Best F5 NGINX Plus Alternatives in 2025
Find the top alternatives to F5 NGINX Plus currently available. Compare ratings, reviews, pricing, and features of F5 NGINX Plus alternatives in 2025. Slashdot lists the best F5 NGINX Plus alternatives on the market that offer competing products that are similar to F5 NGINX Plus. Sort through F5 NGINX Plus alternatives below to make the best choice for your needs
-
1
Fastly
Fastly
796 RatingsToday's top edge cloud platform empowers developers, connects with customers, and grows your business. Our edge cloud platform is designed to enhance your existing technology and teams. Our edge cloud platform moves data and applications closer towards your users -- at a network's edge -- to improve the performance of your websites and apps. Fastly's highly-programmable CDN allows you to personalize delivery right at the edge. Your users will be delighted to have the content they need at their fingertips. Our powerful POPs are powered by solid-state drives (SSDs), and are located in well-connected locations around world. They allow us to keep more content in cache for longer periods of time, resulting in fewer trips back to the source. Instant Purge and batch purging using surrogate keys allow you to cache and invalidate dynamic content in a matter of minutes. You can always serve up current headlines, inventory, and weather forecasts. -
2
SKUDONET provides IT leaders with a cost effective platform that focuses on simplicity and flexibility. It ensures high performance of IT services and security. Effortlessly enhance the security and continuity of your applications with an open-source ADC that enables you to reduce costs and achieve maximum flexibility in your IT infrastructure.
-
3
LiteSpeed Web Server
LiteSpeed Technologies
Our lightweight Apache alternative saves resources without compromising performance, security, compatibility, and convenience. LiteSpeed Web Server's event-driven architecture doubles the capacity of your Apache servers. It can handle thousands of concurrent clients and consume minimal memory and CPU usage. ModSecurity rules are already in place to protect your servers. You can also take advantage of many built-in antiDDoS features like bandwidth and connection throttling. You can save capital by reducing the number servers required to support your growing web hosting business or online application. Reduce complexity by eliminating the need to use an HTTPS reverse proxy or other 3rd party caching layer. LiteSpeed Web Server can load Apache configuration files directly and is compatible with all Apache features, including ModSecurity and Rewrite Engine. -
4
Edgenexus Load Balancer (ADC/WAF/GSLB)
Edgenexus
$50We offer the most user-friendly technology without sacrificing performance or features. We back it up with exceptional support and care delivered under a fair, cost-effective pricing model Our technology is used by small startups with big ideas, small budgets, and global enterprises. We love them all! Easy to use Load balancing, WAF, GSLB and SSO/Pre-Authentication. It is also the only true ADP Application Delivery Platform that allows for the enhancement of functionality and longevity using the app store or apps you create in-house. -
5
NGINX
F5
NGINX Open Source is the web server that supports over 400 million websites globally. Built upon this foundation, NGINX Plus serves as a comprehensive software load balancer, web server, and content caching solution. By opting for NGINX Plus instead of traditional hardware load balancers, organizations can unlock innovative possibilities without being limited by their infrastructure, achieving cost savings of over 80% while maintaining high performance and functionality. It can be deployed in a variety of environments, including public and private clouds, bare metal, virtual machines, and container setups. Additionally, the integrated NGINX Plus API simplifies the execution of routine tasks, enhancing operational efficiency. For today's NetOps and DevOps teams, there is a pressing need for a self-service, API-driven platform that seamlessly integrates with CI/CD workflows, facilitating faster app deployments regardless of whether the application utilizes a hybrid or microservices architecture, which ultimately streamlines the management of the application lifecycle. In a rapidly evolving technological landscape, NGINX Plus stands out as a vital tool for maximizing agility and optimizing resource utilization. -
6
Redis Labs is the home of Redis. Redis Enterprise is the best Redis version. Redis Enterprise is more than a cache. Redis Enterprise can be free in the cloud with NoSQL and data caching using the fastest in-memory database. Redis can be scaled, enterprise-grade resilience, massive scaling, ease of administration, and operational simplicity. Redis in the Cloud is a favorite of DevOps. Developers have access to enhanced data structures and a variety modules. This allows them to innovate faster and has a faster time-to-market. CIOs love the security and expert support of Redis, which provides 99.999% uptime. Use relational databases for active-active, geodistribution, conflict distribution, reads/writes in multiple regions to the same data set. Redis Enterprise offers flexible deployment options. Redis Labs is the home of Redis. Redis JSON, Redis Java, Python Redis, Redis on Kubernetes & Redis gui best practices.
-
7
Tengine
Tengine
Tengine, developed by Taobao, the largest e-commerce platform in Asia, is a web server that builds upon the Nginx HTTP server and boasts a range of advanced capabilities. This server has demonstrated exceptional stability and efficiency, serving some of the top 100 websites globally, including its parent site Taobao and tmall. Since becoming an open-source project in December 2011, Tengine has continued to thrive, with ongoing development led by a dedicated team composed of core members from Taobao, Sogou, and various other internet firms. The project fosters community involvement, encouraging contributions from developers everywhere. Notably, Tengine retains all features from Nginx-1.17.3, ensuring full compatibility with its predecessor. It supports the connect HTTP method for forward proxying and offers enhanced operational monitoring capabilities, including asynchronous logging, rollback features, DNS caching, and memory usage tracking. Furthermore, Tengine optimizes performance by allowing unbuffered uploads directly to HTTP and FastCGI backend servers, effectively reducing disk I/O operations. In addition, it incorporates multiple load balancing techniques, such as consistent hashing, session persistence, and upstream health checks, making it a robust choice for modern web applications. Overall, Tengine is an essential tool for developers seeking a reliable and feature-rich web server solution. -
8
Squid
Squid
Squid serves as a caching proxy for web traffic, accommodating protocols such as HTTP, HTTPS, and FTP among others. By caching commonly accessed web pages, it significantly decreases bandwidth usage and enhances response times. With its robust access control features, Squid functions effectively as a server accelerator. It is compatible with a range of operating systems, including Windows, and operates under the GNU GPL license. Many Internet service providers globally rely on Squid to optimize user web access. By streamlining the data flow between clients and servers, Squid not only boosts performance but also conserves bandwidth by storing frequently accessed content. Additionally, it has the capability to manage content requests through various routing methods, allowing for the construction of cache server hierarchies that maximize network efficiency. Numerous online platforms utilize Squid to substantially improve their content delivery processes. Ultimately, implementing Squid can lead to a notable reduction in server strain and an enhancement in the speed at which content is delivered to users. Its effectiveness in managing web traffic makes it an invaluable tool for both service providers and website owners alike. -
9
ApacheBooster
NdimensionZ
ApacheBooster has been specially crafted to improve the performance of web servers that operate on cPanel. True to its name, ApacheBooster significantly enhances the capabilities of the Apache web server, which is recognized as the most widely used server globally. By integrating Nginx and Varnish, ApacheBooster achieves a remarkable level of efficiency in its operation. Nginx, renowned for its high performance, accelerates web server operations and excels at retrieving static files, all while utilizing minimal memory for handling simultaneous requests. This efficiency allows it to manage a higher volume of client requests compared to Apache. As an open-source reverse proxy server, Nginx adeptly balances server load while also functioning as a web cache, further optimizing the overall performance of web applications. Ultimately, the combination of these technologies in ApacheBooster leads to a significant enhancement in server responsiveness and resource management. -
10
Apache Traffic Server
Apache Software Foundation
Apache Traffic Server™ is a high-performance, scalable, and flexible caching proxy server that supports both HTTP/1.1 and HTTP/2 protocols. Originally developed as a commercial product, it was later contributed to the Apache Foundation by Yahoo!, and is now widely utilized by numerous prominent content delivery networks (CDNs) and content providers. By caching and reusing frequently accessed web pages, images, and web service calls, it enhances response times while minimizing server load and bandwidth consumption. The server is designed to efficiently scale on contemporary symmetric multiprocessing (SMP) hardware, capable of managing tens of thousands of requests each second. Users can easily implement features like keep-alive, content filtering or anonymization, and load balancing by integrating a proxy layer. Additionally, it offers APIs that allow for the development of custom plug-ins, enabling modifications to HTTP headers, managing Edge Side Includes (ESI) requests, or even creating unique caching algorithms. With its ability to process over 400TB of data daily at Yahoo! in both forward and reverse proxy configurations, Apache Traffic Server stands out as a robust and reliable solution for high-traffic environments. Its proven track record makes it an ideal choice for organizations looking to enhance their web infrastructure efficiency. -
11
Varnish
Varnish Software
Varnish Software's powerful caching technology allows the largest content providers in the world to deliver lightning-fast streaming and web experiences for large audiences without any downtime or loss of performance. Our solution combines open source flexibility with enterprise robustness to speed media streaming services, accelerate websites, APIs, and allow global businesses to create custom CDNs. This will unlock unbeatable content delivery performance, resilience, and customization. Varnish Enterprise is the core technology available: - on-premise - Cloud - Hybrid environments Hulu, Emirates, and Tesla are among our customers. Our technology is powered with a caching layer that's trusted worldwide by more than 10,000,000 websites. -
12
Traefik
Traefik Labs
What is Traefik Enterprise Edition and how does it work? TraefikEE, a cloud-native loadbalancer and Kubernetes Ingress controller, simplifies the networking complexity for application teams. TraefikEE is built on top of open-source Traefik and offers exclusive distributed and high availability features. It also provides premium bundled support for production-grade deployments. TraefikEE can support clustered deployments by dividing it into controllers and proxies. This increases security, scalability, and high availability. You can deploy applications anywhere, on-premises and in the cloud. Natively integrate with top-notch infrastructure tools. Dynamic and automatic TraefikEE features help you save time and ensure consistency when deploying, managing and scaling your applications. Developers have the ability to see and control their services, which will improve the development and delivery of applications. -
13
BytePlus CDN
BytePlus
$6 per yearEnhance user interactions with outstanding digital experiences globally using BytePlus CDN. BytePlus provides a powerful connectivity solution and infrastructure capable of delivering web content, media, software packages, and much more efficiently. With BytePlus CDN, digital experience providers can guarantee that their content is delivered to consumers via the quickest routes, ensuring minimal latency. BytePlus CDN features a resilient and interconnected network that optimizes performance for users, regardless of their location on the globe. It adeptly handles traffic surges through DNS-based Global Server Load Balancing, ensuring smooth user experiences even during peak times. With strategically placed globally distributed Points of Presence (POPs), BytePlus CDN facilitates rapid website loading, reduced connection latency, and improved download success rates. Efficiently manage storage by removing or prefetching cached content, while benefiting from high-performance infrastructure that includes SSD-based servers and dedicated optimization tools to guarantee reliable availability. This comprehensive approach not only enhances user satisfaction but also significantly boosts the overall efficiency of digital content delivery. -
14
Cachify
Cachify
FreeCachify enhances the speed of your page loads by transforming posts, pages, and custom post types into static content that can be cached. Users have the option to cache data through the database, the hard drive of the web server (HDD), or directly within the server's system cache utilizing APC (Alternative PHP Cache). By retrieving pages or posts from the cache upon loading, the number of database queries and PHP requests can significantly diminish, potentially nearing zero, based on the selected caching method. As a WordPress blog incorporates more dynamic widgets, templates, and plugins, it may experience a slowdown in performance. Increased visitor traffic results in greater database access, placing additional processing demands on the server for variable areas. Consequently, this heightened load can cause delays in the delivery of web pages. Designed specifically for small to medium-sized projects, Cachify serves as a smart and user-friendly caching plugin that temporarily holds page content in a static format, thus ensuring optimal performance. Its efficiency makes it an invaluable tool for maintaining a smoothly running website amidst growing demands. -
15
SwiftCache
SwiftCache
$550/server/ month SwiftCache is an all-in-one CDN platform that helps businesses enhance their website’s speed and performance. Offering features like automatic infrastructure deployment, proactive monitoring, and detailed reporting, SwiftCache ensures optimal performance across regions and devices. It also includes easy-to-manage SSL certificates, transparent billing, and flexible scalability to meet diverse business needs. With real-time insights into resource usage and application health, SwiftCache allows businesses to make informed adjustments and prevent downtime, all while keeping infrastructure costs under control. -
16
WP Rocket
WP Rocket
$49 per yearWP Rocket transcends the typical role of a WordPress caching plugin, serving as a formidable tool to enhance loading speeds, elevate your PageSpeed scores, and fine-tune your Core Web Vitals. Recommended by WordPress professionals, WP Rocket stands out as the premier caching solution, delivering remarkable speed enhancements and optimizing your site for Core Web Vitals. Its effectiveness is evident, as users can witness significant improvements in both website performance and Google PageSpeed Insights scores, including crucial Core Web Vitals metrics. Tailored for the WordPress environment and regularly updated to meet evolving web performance standards, WP Rocket not only accelerates loading times but also significantly enhances overall site performance, enabling users to effectively implement the most critical PageSpeed Insights suggestions. With WP Rocket, achieving unparalleled website efficiency has never been more accessible, making it an essential addition for anyone looking to optimize their online presence. -
17
The NGINX Service Mesh, which is always available for free, transitions effortlessly from open source projects to a robust, secure, and scalable enterprise-grade solution. With NGINX Service Mesh, you can effectively manage your Kubernetes environment, utilizing a cohesive data plane for both ingress and egress, all through a singular configuration. The standout feature of the NGINX Service Mesh is its fully integrated, high-performance data plane, designed to harness the capabilities of NGINX Plus in managing highly available and scalable containerized ecosystems. This data plane delivers unmatched enterprise-level traffic management, performance, and scalability, outshining other sidecar solutions in the market. It incorporates essential features such as seamless load balancing, reverse proxying, traffic routing, identity management, and encryption, which are crucial for deploying production-grade service meshes. Additionally, when used in conjunction with the NGINX Plus-based version of the NGINX Ingress Controller, it creates a unified data plane that simplifies management through a single configuration, enhancing both efficiency and control. Ultimately, this combination empowers organizations to achieve higher performance and reliability in their service mesh deployments.
-
18
Alibaba Cloud Server Load Balancer (SLB)
Alibaba Cloud
The Server Load Balancer (SLB) offers robust disaster recovery mechanisms across four tiers to maintain high availability. Both the Classic Load Balancer (CLB) and Application Load Balancer (ALB) come with integrated Anti-DDoS features to safeguard business operations. Additionally, ALB can be easily linked with a Web Application Firewall (WAF) via the console to enhance application-layer security. Both ALB and CLB are compatible with cloud-native architectures. ALB not only interfaces with other cloud-native solutions like Container Service for Kubernetes (ACK), Serverless App Engine (SAE), and Kubernetes but also serves as a cloud-native gateway that effectively directs incoming network traffic. Regular monitoring of backend server health is a key function, preventing SLB from routing traffic to any unhealthy servers to maintain availability. Moreover, SLB supports clustered deployments and session synchronization, allowing for seamless hot upgrades while continuously tracking machine health and performance. It also provides multi-zone deployment options in certain regions, enabling effective zone-disaster recovery strategies. This comprehensive approach ensures that applications remain resilient and responsive under various circumstances. -
19
A10 Thunder ADC
A10 Networks
High-performance advanced load balancing solution that enables your applications to be highly available, accelerated, and secure. Ensure efficient and reliable application delivery across multiple datacenters and cloud. Minimize latency and downtime, and enhance end-user experience. Complete full-proxy Layer 4 load balancer and Layer 7 load balancer with flexible aFleX® scripting and customizable server health checks. Increase application security with advanced SSL/TLS offload, single sign-on (SSO), DDoS protection and Web Application Firewall (WAF) capabilities. -
20
Greypanel
Greypanel
Greypanel CDN is a sophisticated dispatching system that has been independently researched and developed to effectively allocate acceleration nodes situated globally, based on the geographical location of users. By directing users to the closest available resources, Greypanel CDN enhances the capacity of web services, elevates the quality of network access, increases download speeds, and minimizes response times, resulting in a more seamless user experience. Aimed primarily at portals and e-commerce platforms, Greypanel CDN stores static content—including web pages, HTML, CSS, JS, images, and files—on the nodes to expedite the distribution process. This setup allows visitors to retrieve content from the closest node, enabling the rapid loading of complex data within seconds, which greatly boosts web access speeds and lessens site response times, ultimately leading to an improved experience for users. Additionally, users can take advantage of a fast, reliable, and secure dynamic request acceleration through our vast network of acceleration nodes, complemented by an ample pool of direct connections and an intelligent scheduling mechanism that optimizes performance. This comprehensive approach ensures that users benefit from an efficient and high-performing web experience. -
21
HAProxy ALOHA
HAProxy Technologies
The HAProxy Enterprise offers a versatile plug-and-play hardware or virtual load balancer that functions seamlessly at both Layer 4 and Layer 7. With a user-friendly graphical interface and straightforward installation process, this solution imposes no restrictions on the number of backend servers, making it an excellent choice for organizations seeking a dedicated system to achieve optimal load balancing for essential services. The ALOHA Hardware Load Balancer enhances this capability with its innovative PacketShield technology, which delivers protocol-level DDoS protection by effectively filtering out illegitimate traffic in real time, thus surpassing the performance of other firewall solutions. As modern enterprises require dependable performance, seamless integration, robust security, and scalable features, the HAProxy ALOHA Hardware Load Balancer emerges as a remarkably effective plug-and-play appliance suitable for deployment across various environments. The combination of HAProxy ALOHA’s intuitive graphical interface and sophisticated templating system ensures that users can deploy and configure the system with minimal effort. Additionally, this tool empowers organizations to maintain high service availability while managing their network traffic efficiently. -
22
OpenLiteSpeed
LiteSpeed Technologies
OpenLiteSpeed is the Open Source version of LiteSpeed Web Server Enterprise. Both servers are maintained and actively developed by the same team. They also adhere to the same high-quality code standard. OpenLiteSpeed includes all the essential features of LiteSpeed Enterprise and is a sign of our support for the Open Source community. Events driven processes, lower overhead, and great scalability. You can keep your existing hardware. OpenLiteSpeed is compatible with mod_rewrite, so there's no need to learn a new syntax. You can continue to use your existing rules for rewriting. The built-in full-page cache module can be customized and optimized for exceptional user experience. Mod_pagespeed module automatically implements Google's PageSpeed optimization process. Just one click install OpenLiteSpeed, MariaDB, and WordPress on different operating systems. -
23
Utilize a sophisticated global load balancing system built on infrastructure designed for optimal speed and efficiency. The DNS is entirely customizable through APIs and comes equipped with DDoS protection, eliminating the need for physical appliances. Route traffic to the closest application instance and ensure compliance with GDPR regulations by managing traffic routing effectively. Balance workloads across various computing instances, while also identifying and redirecting clients from failed or subpar resource instances. Ensure continuous availability through robust disaster recovery protocols, which automatically identify primary site failures and facilitate zero-touch failover, seamlessly transferring applications to designated or available instances. Streamline the management of cloud-based DNS and load balancing, allowing your operations and development teams to focus on other priorities while benefiting from enhanced disaster recovery solutions. F5’s intelligent cloud-based DNS with global server load balancing (GSLB) adeptly manages application traffic across diverse environments worldwide, conducts health assessments, and automates reactions to different activities and events, thereby sustaining high-performance levels across applications. By implementing this advanced system, organizations can not only improve operational efficiency but also enhance user experience significantly.
-
24
W3 Total Cache
BoldGrid
$8.29 per monthRecent studies indicate that even a minor improvement in page load speed compared to competitors can trigger physiological responses, including elevated blood pressure and increased stress hormones. Google actively penalizes websites that load slowly while favoring those that enhance user experience, making it crucial to optimize your site. One effective tool for achieving this optimization is W3 Total Cache. It is typically compatible with a wide range of hosting options, including shared, VPS, and dedicated server plans. The installation and setup process is straightforward, allowing for quick implementation. W3 Total Cache significantly enhances the speed of your WordPress site, ensuring that both mobile and desktop users experience rapid loading times. By upgrading to W3 Total Cache Pro, you can further boost your website's performance with access to premium features like advanced analytics, fragment caching, full site delivery, extension support, and a variety of other tools designed to refine your site’s efficiency. This comprehensive approach to performance optimization can lead to improved user satisfaction and retention as well. -
25
Akamai
Akamai Technologies
Akamai brings digital experiences closer to users than any other provider while simultaneously keeping threats and attacks at bay. As it drives the next wave of digital transformation, the Akamai Intelligent Edge Platform acts as a comprehensive shield, safeguarding all aspects of the digital ecosystem, including websites, users, devices, data centers, and clouds. This technology effectively reduces friction and enhances user engagement. With a network of a quarter of a million edge servers strategically positioned in numerous locations worldwide, it processes an astounding 2.5 exabytes of data annually, engaging with 1.3 billion devices and 100 million IP addresses daily. Positioned within a single network hop of over 90% of the global Internet population, it stands out as the sole global, extensively distributed, intelligent edge platform, delivering the scale, resilience, and security that modern businesses require. Additionally, it offers advanced threat intelligence to help organizations manage security vulnerabilities and defend against cyber threats. This comprehensive approach ensures that digital operations remain secure and efficient in an increasingly complex online landscape. -
26
HAProxy Enterprise
HAProxy Technologies
HAProxy Enterprise, the industry's most trusted software load balancer, is HAProxy Enterprise. It powers modern application delivery at all scales and in any environment. It provides the highest performance, observability, and security. Load balance can be determined by round robin or least connections, URI, IP addresses, and other hashing methods. Advanced decisions can be made based on any TCP/IP information, or HTTP attribute. Full logical operator support is available. Send requests to specific application groups based on URL, file extension, client IP, client address, health status of backends and number of active connections. Lua scripts can be used to extend and customize HAProxy. TCP/IP information and any property of the HTTP request (cookies headers, URIs, etc.) can be used to maintain users' sessions. -
27
Caddy
Caddy
Caddy streamlines your infrastructure by managing TLS certificate renewals, OCSP stapling, serving static files, reverse proxying, Kubernetes ingress, and more. Its modular design allows for enhanced functionality within a single, static binary that can be compiled for any platform. Caddy operates exceptionally well in container environments due to its lack of dependencies, including libc. You can deploy Caddy almost anywhere. It automatically acquires and renews TLS certificates for your websites and even includes OCSP response stapling. The innovative certificate management capabilities of Caddy are among the most advanced and dependable available. Developed in Go, Caddy provides improved memory safety compared to servers built with C. A robust TLS stack supported by the Go standard library underpins a substantial portion of global Internet traffic. Caddy serves as both an adaptable, efficient static file server and a formidable, scalable reverse proxy, making it a versatile choice for a variety of applications. Additionally, its user-friendly configuration and seamless integration make it an appealing option for developers seeking simplicity and effectiveness. -
28
5centsCDN
5centsCDN
$2.50 38 RatingsExperience top-tier content delivery with 5centsCDN. Choose from our CDN or CDN+ plans, tailored to your needs: CDN Plans Standard: Starting at just $2.5/TB, access 10+ Points of Presence for delivery in North America and Europe. Enterprise: Starting at $15/TB, enjoy 50+ Points of Presence for global content delivery. CDN+ Plans Standard+: Starting at $10/TB, access 20+ Points of Presence for delivery in North America and Europe. Enterprise+: Starting at $35/TB, leverage 70+ Points of Presence for worldwide content delivery. Join 5000+ satisfied customers, including industry leaders in OTT, IPTV, gaming, government, and more. 5centsCDN delivers fast, secure, and affordable content solutions, including web acceleration, advanced VOD streaming, and live streaming capabilities. -
29
Pound
Apsis IT Security
Pound is a software solution that functions as a reverse proxy, load balancer, and HTTPS front-end for web servers. It was created to facilitate the distribution of traffic across multiple web servers and to provide an easy-to-use SSL wrapper for servers that lack native SSL support. Available under the GPL license, Pound comes with no warranty and can be freely used, copied, and shared. This lightweight program is simple to audit for security vulnerabilities and can operate with setuid/setgid permissions and within a chroot jail. Furthermore, since Pound does not interact with the hard disk except for reading certificate files at startup when necessary, it minimizes potential security risks for any system it is deployed on. Overall, Pound offers an efficient and secure way to manage web traffic and enhance server capabilities. -
30
eXtremeDB
McObject
What makes eXtremeDB platform independent? - Hybrid storage of data. Unlike other IMDS databases, eXtremeDB databases are all-in-memory or all-persistent. They can also have a mix between persistent tables and in-memory table. eXtremeDB's Active Replication Fabric™, which is unique to eXtremeDB, offers bidirectional replication and multi-tier replication (e.g. edge-to-gateway-to-gateway-to-cloud), compression to maximize limited bandwidth networks and more. - Row and columnar flexibility for time series data. eXtremeDB supports database designs which combine column-based and row-based layouts in order to maximize the CPU cache speed. - Client/Server and embedded. eXtremeDB provides data management that is fast and flexible wherever you need it. It can be deployed as an embedded system and/or as a clients/server database system. eXtremeDB was designed for use in resource-constrained, mission-critical embedded systems. Found in over 30,000,000 deployments, from routers to satellites and trains to stock market world-wide. -
31
Cherokee
Cherokee
Cherokee stands out as a cutting-edge, feature-laden, ultra-fast, and user-friendly open source web server tailored for the demands of the next generation of secure, highly concurrent web applications. Configuration is seamlessly managed through Cherokee-Admin, an elegant and robust web interface that simplifies the setup process. This server is compatible with a wide array of popular web technologies such as FastCGI, SCGI, PHP, uWSGI, SSI, CGI, LDAP, TLS/SSL, HTTP proxying, video streaming, and content caching, among others. It operates efficiently on platforms like Linux, Mac OS X, Solaris, and BSD, showcasing remarkable lightweight performance and exceptional stability. One of its standout features is the intuitive cherokee-admin interface, which offers a hassle-free way to configure every aspect of the server without the complexities of text file syntax. This focus on user experience makes Cherokee an attractive option for developers seeking both power and ease of use. Additionally, the ongoing development and community support further enhance its capabilities, ensuring it remains relevant in the evolving landscape of web technologies. -
32
Abyss Web Server
Aprelium
$59.95 one-time paymentThe Abyss Web Server is a lightweight web hosting solution compatible with Windows, macOS, and Linux platforms. Although it is designed to occupy minimal space, it offers a wide range of features, including support for HTTP/2, secure SSL/TLS connections (HTTPS), and automated setup and renewal of complimentary certificates through Let's Encrypt® (ACME v2). Additionally, it supports IPv6, real-time HTTP compression, dynamic content generation via CGI/FastCGI scripts, ISAPI extensions, and native ASP.NET. Other capabilities include reverse proxying for HTTP/HTTPS/WebSocket, eXtended Side Includes (XSSI), customizable error pages, access control via password protection and IP address management, anti-leeching measures, bandwidth throttling, and log rotation for maintenance. Moreover, it incorporates a built-in automatic security system and a user-friendly multilingual remote web management interface, streamlining the configuration process to make it as effortless as browsing a website. This combination of features makes Abyss Web Server an attractive option for developers and businesses alike. -
33
Gato GraphQL
Gato GraphQL
$249 one-time paymentGato GraphQL serves as a robust and adaptable GraphQL server specifically designed for WordPress, granting users the ability to retrieve and modify a variety of data types, including posts, users, comments, tags, and categories, through a GraphQL API. This tool facilitates the development of dynamic, headless websites by leveraging WordPress as the content management system, while permitting the use of any rendering framework. It also features several interactive clients, such as GraphiQL and Voyager, which offer intuitive interfaces for crafting queries and exploring the schema visually. The server prioritizes security with detailed access control based on user roles or IP addresses, incorporates HTTP caching to enhance performance, and provides options for public, private, and password-protected endpoints. Furthermore, Gato GraphQL accommodates nested mutations, custom endpoints, and persisted queries, along with field deprecation managed through the user interface. Its capability to integrate seamlessly with popular WordPress plugins and external services broadens the functionality of the GraphQL schema, making it a versatile choice for developers seeking to enhance their projects. Overall, Gato GraphQL stands out as a comprehensive solution for those looking to implement a flexible API within the WordPress ecosystem. -
34
Effortless traffic management for your service mesh. A service mesh is a robust framework that has gained traction for facilitating microservices and contemporary applications. Within this framework, the data plane, featuring service proxies such as Envoy, directs the traffic, while the control plane oversees policies, configurations, and intelligence for these proxies. Google Cloud Platform's Traffic Director acts as a fully managed traffic control system for service mesh. By utilizing Traffic Director, you can seamlessly implement global load balancing across various clusters and virtual machine instances across different regions, relieve service proxies of health checks, and set up advanced traffic control policies. Notably, Traffic Director employs open xDSv2 APIs to interact with the service proxies in the data plane, ensuring that users are not confined to a proprietary interface. This flexibility allows for easier integration and adaptability in various operational environments.
-
35
Eclipse Jetty
Eclipse Foundation
Jetty serves as both a web server and a servlet container, offering capabilities for HTTP/2, WebSocket, OSGi, JMX, JNDI, JAAS, among other integrations. These elements are open source, allowing for free commercial use and distribution. Jetty finds application in a diverse range of projects and products across development and production environments. Developers have preferred Jetty for years due to its strong history of easy embedding in devices, tools, frameworks, application servers, and contemporary cloud services. It is a robust, standards-compliant framework that is open source and usable commercially, featuring flexibility, extensibility, a small footprint, and support for asynchronous operations, all while being enterprise scalable and dual-licensed under both Apache and Eclipse. It is utilized in large-scale clusters like Facebook Presto and in cloud computing platforms such as Google AppEngine. As Java and the JakartaEE project (previously JavaEE) evolved in 2020, the current recommended Jetty version hinges on factors such as the servlet API version and licensing preferences. Jetty continues to adapt, ensuring it meets the evolving needs of modern software development. -
36
Kestrel
Microsoft
Kestrel serves as a versatile web server for ASP.NET Core applications, being the default server integrated into project templates. It provides support for various protocols including HTTPS and HTTP/2, though the latter is not available on macOS, and facilitates WebSockets through an opaque upgrade feature, along with Unix socket support for enhanced performance when operating behind Nginx. This web server is compatible with all platforms and versions that .NET Core accommodates. Developers must be aware that some browsers necessitate explicit permission to accept the local development certificate, and project templates are pre-configured to utilize HTTPS by default while also integrating HTTPS redirection and HSTS features. Kestrel offers specific configuration options that are particularly beneficial for deployments exposed to the internet, with distinct connection limits for those upgraded from HTTP or HTTPS to other protocols, such as during WebSocket requests. Notably, the server has a default limit for the maximum request body size set at approximately 28.6 MB, or 30,000,000 bytes, ensuring efficient handling of requests. Additionally, the flexibility of Kestrel allows developers to fine-tune these parameters according to their application's specific requirements. -
37
BalanceNG
Inlab Networks
$350 one-time paymentInlab Networks has developed BalanceNG, a reliable multithreading software load-balancer. Available for Linux, Solaris, and Mac OS X operating systems, BalanceNG is easy to integrate into data center networks. It offers top quality packet processing performance and makes this the ideal solution for hosting companies, network operators, product designers, and telco product developers. Inlab Networks' BalanceNG comes with a highly-specialized IP stack for IPv6/IPv4 and an independent active/passive Cluster environment that is based upon VRRP and the "bngsync” session table synchronization protocol. -
38
OVH Load Balancer
OVHcloud
$22.99 per monthOur Cloud products are designed to scale seamlessly, accommodating growth without limitations across all our data centers. The OVH Load Balancer effectively manages the distribution of workloads among different services throughout our facilities, ensuring your infrastructure can handle heavy traffic while maintaining optimized fault tolerance and quick response times. We strive for an exceptional service level that targets zero downtime. You can easily configure and oversee your infrastructures comprehensively through our user-friendly control panel. Additionally, our Load Balancer solutions now come with free Let's Encrypt DV SSL certificates, which automatically enable the HTTPS protocol. Thanks to the Anycast DNS system, your website will load from the nearest server to your users, significantly enhancing load times. You can also utilize metrics to keep track of your Load Balancer's load and the outgoing requests sent to your servers, allowing you to leverage this data to further enhance your system's performance. This comprehensive approach ensures that your infrastructure remains robust and responsive to user demands at all times. -
39
LiteSpeed Web ADC
LiteSpeed Technologies
$715 per yearLiteSpeed Web ADC, a high-performance, affordable HTTP load balancer software, is available. It is feature-rich, secure, efficient, and offers more flexibility than similar-priced load balancer software. Web ADC is a great choice for small businesses looking to scale up their applications beyond one server. -
40
PAS-K
PIOLINK
The PAS-K ADC within PIOLINK is perfectly suited for entities operating in sectors such as finance, education, public services, and telecommunications due to its exceptional capabilities that enhance application delivery and bolster security measures. This system incorporates load balancing technology to efficiently route traffic among servers, firewalls, and VPNs, ensuring optimal resource allocation and service reliability. Notably, GSLB (Global Server Load Balancing) in the PAS-K framework is instrumental in establishing both disaster recovery and cloud data centers. It is designed to ensure business continuity through adaptable High Availability configurations. Additionally, PAS-K boasts sophisticated acceleration functionalities, including memory caching, data compression, First Experience Optimization (FEO), and SSL offloading, all aimed at improving service quality while alleviating server burdens. The PAS-K series is dedicated to safeguarding your systems and data against various threats posed by DDoS attacks, such as HTTP DDoS, SYN floods, and SYN cookies. Furthermore, it includes essential network firewall capabilities to enhance your overall network security through effective filtering. With these robust features, organizations can confidently pursue their objectives while maintaining a secure and efficient operational environment. -
41
OpenResty
OpenResty
OpenResty® is a comprehensive web platform that combines an enhanced version of the Nginx core, a refined LuaJIT, numerous well-crafted Lua libraries, a variety of high-quality third-party Nginx modules, and their associated external dependencies. Its primary purpose is to empower developers to effortlessly create scalable web applications, web services, and dynamic web gateways. By utilizing a range of thoughtfully designed Nginx modules—many of which are developed by the OpenResty team—OpenResty® transforms the Nginx server into a robust web application server, allowing web developers to leverage the Lua programming language to script various existing Nginx C modules along with Lua modules. This capability enables the construction of exceptionally high-performance web applications that can manage between 10,000 to over a million connections on a single server. OpenResty® is designed to execute your server-side web application entirely within the Nginx server, effectively utilizing Nginx's event-driven model to facilitate non-blocking I/O with HTTP clients, resulting in improved efficiency and responsiveness for applications. The platform not only enhances performance but also simplifies the development process for complex web solutions. -
42
Eddie
Eddie
Eddie serves as a tool for high availability clustering, functioning as a fully open-source software solution primarily developed in the functional programming language Erlang (www.erlang.org) and compatible with Solaris, Linux, and *BSD operating systems. Within this architecture, specific servers are assigned as Front End Servers, tasked with managing and allocating incoming traffic to designated Back End Servers, while also monitoring the status of those Back End Web Servers at the site. These Back End Servers can accommodate various Web servers, such as Apache, and incorporate an Enhanced DNS server that facilitates both load balancing and the oversight of site accessibility for web platforms distributed across different geographical locations. This structure ensures continuous access to the full capacity of the website, irrespective of its location. The white papers on Eddie delve into the necessity for solutions like Eddie and elaborate on its unique methodology. This comprehensive approach highlights the critical role of Eddie in maintaining seamless web operations across diverse environments. -
43
SteelHead Interceptor
Riverbed
When your needs exceed the capacity of a single SteelHead or if you're looking for a robust high-availability option, SteelHead Interceptor is designed to enhance and expand your network throughput across the enterprise. By utilizing SteelHead Interceptor, you can effectively incorporate your SteelHead optimization framework, while managing traffic and network demands with exceptional oversight and control. This solution stands out as the only load-balancing technology that can evaluate the pressures on SteelHead devices and intelligently route traffic to the most suitable SteelHead, ensuring a continuous and efficient scaling of application data. Additionally, SteelHead Interceptor empowers organizations to implement optimization solutions that accommodate hundreds of thousands of users throughout the enterprise, in addition to supporting extremely high bandwidth connections to the data center, thereby significantly improving overall network performance. This capability not only enhances user experience but also facilitates better resource management across the network. -
44
Azure Application Gateway
Microsoft
$18.25 per monthSafeguard your applications against prevalent web threats such as SQL injection and cross-site scripting. Utilize custom rules and groups to monitor your web applications, catering to your specific needs while minimizing false positives. Implement application-level load balancing and routing to create a scalable and highly available web front end on Azure. The autoscaling feature enhances flexibility by automatically adjusting Application Gateway instances according to the traffic load of your web application. Application Gateway seamlessly integrates with a variety of Azure services, ensuring a cohesive experience. Azure Traffic Manager enables redirection across multiple regions, provides automatic failover, and allows for maintenance without downtime. In your back-end pools, you can deploy Azure Virtual Machines, virtual machine scale sets, or take advantage of the Web Apps feature offered by Azure App Service. Centralized monitoring and alerting are provided by Azure Monitor and Azure Security Center, complemented by an application health dashboard for visibility. Additionally, Key Vault facilitates the centralized management and automatic renewal of SSL certificates, enhancing security. This comprehensive approach helps maintain the integrity and performance of your web applications effectively. -
45
Speed Kit
Baqend
Baqend's Speed Kit can be seamlessly added to a website with just a few lines of code, resulting in impressive acceleration ranging from 50% to 300%. With only three simple lines, Speed Kit significantly enhances your website's performance, catering to the rising expectations of users who have shorter attention spans. This shift in user behavior means that leading market players are setting the bar high, and Speed Kit provides essential support for brands like Baur.de and Decathlon.de, keeping them at the forefront of their industries through advanced technology. By leveraging page speed as a strategic advantage, businesses can benefit from improved visibility thanks to speed-driven search ranking. Statistical A/B testing has verified the performance improvements, ensuring that users engage more and remain on the site longer. This ultimately leads to increased e-commerce revenue and better funnel metrics while also helping to decrease marketing expenses through reduced bounce rates. As a research spin-off, Baqend, which developed Speed Kit, has emerged as one of the fastest-growing players in the SaaS space, continuously innovating with performance-enhancing solutions that utilize sophisticated caching algorithms to significantly cut down loading times for e-commerce platforms. The company's commitment to optimizing web performance reflects the growing necessity for businesses to adapt to the evolving digital landscape.