Best API Marketplaces for Linux of 2025

Datadog is the cloud-age monitoring, security, and analytics platform for developers, IT operation teams, security engineers, and business users. Our SaaS platform integrates monitoring of infrastructure, application performance monitoring, and log management to provide unified and real-time monitoring of all our customers' technology stacks. Datadog is used by companies of all sizes and in many industries to enable digital transformation, cloud migration, collaboration among development, operations and security teams, accelerate time-to-market for applications, reduce the time it takes to solve problems, secure applications and infrastructure and understand user behavior to track key business metrics.

APILayer is an API marketplace which lists third-party and proprietary APIs and makes them accessible to developers and businesses of all sizes. APILayer makes it easy to get secure, scalable APIs. APILayer only lists the most reliable APIs on a topic. You can test the APIs by downloading a demo from the marketplace. The APIs are guaranteed to be up and running at 99.9% with subscription-based support. APILayer can help you increase the power of your app!

Effortlessly create, launch, and expand web applications and APIs precisely how you want. Choose from a variety of frameworks including .NET, .NET Core, Node.js, Java, Python, or PHP, whether you're utilizing containers or operating on Windows or Linux platforms. Achieve strict enterprise-level standards for performance, security, and compliance through a reliable, fully managed service that processes more than 40 billion requests daily. This fully managed service ensures infrastructure upkeep, security updates, and scalability are handled seamlessly. It also features integrated CI/CD capabilities and supports deployments without downtime. With comprehensive security and compliance measures, including SOC and PCI certifications, you can deploy effortlessly across various environments such as public cloud, Azure Government, and on-premises settings. You have the flexibility to utilize your preferred code or container alongside your chosen framework. Enhance developer efficiency with deep integration into Visual Studio Code and Visual Studio, while also optimizing your CI/CD processes via Git, GitHub, GitHub Actions, Atlassian Bitbucket, Azure DevOps, Docker Hub, and Azure Container Registry. Furthermore, this platform allows for continuous updates and improvements, ensuring your applications remain cutting edge and responsive to user needs.

Locoia, short for low-code intelligent automation, is a Germany-based all in one integration & automation platform. It was developed to meet the specific requirements of the European market. Locoia, an iPaaS that can do everything for growth companies, SMEs and enterprise customers, includes 1000+ connectors. Old-fashioned ERP systems, a drag-and-drop workflow builder, advanced low code programming helpers, robust, scalable and secure infrastructure, and strong customer support. Due to its low starting price (from $199/month), Germany-based servers, high GDPR & data protection compliance, as well as powerful low-code platform, Locoia is the ideal iPaaS solution for European digital-oriented small-to-medium-sized companies and enterprises that are looking to integrate both cloud & legacy ERPs and systems, have advanced to complex integration and automation needs and value world-class support.