Best Free IT Security Software of 2025 - Page 5

Better Stack brings all your observability needs under one roof to help you build and ship more reliable software, faster. Handle on-call scheduling, get clear, actionable alerts, and resolve issues quickly – all from a single tool that covers incident response, uptime checks, status pages, log management, and infrastructure monitoring. Designed to scale with your team, Better Stack unifies your alerting and monitoring workflows into a clean, powerful interface that boosts visibility and shortens response times. Key capabilities include an OpenTelemetry-native Kubernetes collector powered by eBPF, instant alerting, and dashboards built for collaboration. Powered by ClickHouse, Better Stack enables rapid-fire queries and seamless ingestion of massive, high-cardinality datasets. It turns your logs into structured, searchable data, giving you the ability to query everything using SQL – just like a single, unified database. With 100+ integrations, it fits right into your existing workflow, no extra effort needed.

One platform, infinite ways for you to connect with your customers and employees. Any app can be made authable. Okta can help you create secure and delightful experiences quickly. Okta's Customer ID products can be combined to create the stack you need. This will provide security, scalability and reliability. Protect and empower your employees, contractors, partners. Okta's workforce identification solutions will protect your employees no matter where they are. You will have the tools you need to automate cloud journeys and support hybrid environments. Okta is trusted by companies around the globe to protect their workforce identities.

SEON gives you insights into every interaction, order, account, transaction, opportunity. Stop fraud before it happens with unbeatable speed, scale, depth, and breadth. Uniquely combining open data from digital and social media, phone, email, IP, and device lookups in real-time. Giving you accuracy and a true picture of what a real person looks like today. Intelligent risk scoring with AI and machine learning adapt to how different businesses evaluate risk. You get full visibility and complete control of how AI decisions are made, try SEON with low risk and high rewards. SEON provides a comprehensive end-to-end fraud prevention solution, including Anti-Money Laundering (AML). Make it hard for fraudsters to beat. Uncover fraud patterns and discover revenue opportunities.

CloudMounter is an essential tool for those who have SSD-drives with low capacity. Mount most cloud services as disks, without the need to download any online files. Secure cloud files can be encrypted with data encryption. You can manage your OneDrive, Google Drive, and Dropbox accounts in Finder for free.

Remain vigilant and proactive in managing all Development and Operations incidents. Promptly inform the appropriate personnel, minimize response time, and prevent alert fatigue. Opsgenie serves as a contemporary incident management solution, guaranteeing that significant incidents are not overlooked and that the right actions are executed swiftly by the designated team members. The platform collects alerts from your monitoring tools and custom applications, organizing each notification by relevance and urgency. On-call schedules are established to ensure that the appropriate individuals are alerted through various communication methods, including phone calls, emails, SMS, and mobile push notifications. If an alert goes unacknowledged, Opsgenie automatically escalates the situation, ensuring that the incident receives the necessary focus and intervention. Take advantage of an instant free trial to explore its capabilities. By utilizing Opsgenie, teams can enhance their incident response strategy and foster a more efficient operational environment.

McAfee WebAdvisor serves as a reliable ally, ensuring your online safety against various threats while you navigate the internet. This tool effectively shields you from malware and phishing schemes during your browsing sessions, all while maintaining optimal performance and user experience. With McAfee WebAdvisor, you can browse with peace of mind, as it protects you from malicious websites that may harbor adware, spyware, viruses, and phishing attacks. Begin your secure online journey at no cost by downloading McAfee WebAdvisor today. It features misclick protection that prevents malware exposure even if you inadvertently click on harmful links, as well as typo protection that assists you when you mistakenly enter a web address, guiding you to the correct site. Additionally, it provides safer downloads by scanning files and notifying you of any potential risks, as well as a security check that ensures your firewall and antivirus software are active before you begin browsing. Furthermore, the safe browsing feature employs a color-coded system to clearly indicate which links are safe to click, enhancing your overall online security. With such comprehensive protection, you can enjoy a more secure and worry-free internet experience.

Hidemium software aims to protect privacy by creating a fingerprint that is consistent (no leaks, mismatches or mismatches). To pass BOT tests and avoid being banned for using multiple accounts, generate a hard fingerprint code. (Each browser is a finger print, masquerading under different parameters: IP address, Time Zone, Location Geography Font, Media Device Hardware, Operating System ...). Have you ever or do you still experience revenue loss as an MMO when advertising accounts or online stores are banned? Or do you spend a lot time managing multiple social networks that are often locked up? Hidemium software is designed to help users manage multiple social networks or perform multi-browser functions such as MMO, Airdrop etc... Even playing online games smoothly. Keep your Facebook, Gmail and Tiktok accounts, as well as any other account you may have, offline to prevent it from being deleted for unknown reasons.

Spike integrates all your workspace into one Inbox. This includes email, chat and calendar, calls, team collaboration, tasks, calls, and even calls. You can now do your work in one feed so you don't have to switch between apps. Spike's conversational email merges traditional email with instant messaging, eliminating cluttered email threads. Live collaboration and real-time communication allow for better interactions and a more human communication environment. Spike is available for iOS, Android, Mac and Windows.

PreVeil revolutionizes end-to-end encryption, offering robust protection for organizations' emails and files against threats like phishing, spoofing, and business email compromise. The platform is designed to be user-friendly for employees and straightforward for administrators. With PreVeil, enterprises gain access to a secure and intuitive encrypted email and cloud storage solution that safeguards critical communications and documents. Utilizing top-tier end-to-end encryption, PreVeil ensures that data remains secure throughout its lifecycle. Additionally, the platform features a “Trusted Community” that facilitates safe communication among employees, contractors, vendors, and other external parties. This innovative feature allows users to share sensitive information confidently, knowing they are protected from common cyber threats. Ultimately, PreVeil empowers organizations to maintain a high level of security while fostering a collaborative environment.

Crashtest Security, a SaaS-based security vulnerability scanner, allows agile development teams to ensure continuous security even before reaching Production. Our state-of the-art dynamic application security test (DAST), integrates seamlessly into your development environment and protects multipage and JavaScript applications, as well microservices and APIs. Crashtest Security Suite can be set up in minutes. You will also have advanced crawling options and the ability to automate your security. Crashtest Security can help you keep your code and customers safe by allowing you to see vulnerabilities in the OWASP Top 10.

How we keep businesses worldwide up and running: From secure backups to intelligent data insights, Veeam Data Platform is built to handle the complexities of modern data management. Your data, protected, recoverable, and free — just the way it should be. Veeam Data Platform is a simple yet powerful data management platform that goes beyond backup, providing businesses with reliable data protection, orchestrated recovery, and streamlined data management.

VirtualBox is a robust virtualization tool compatible with x86 and AMD64/Intel64 architectures, designed for both corporate and personal use. This software not only boasts an extensive array of features and high performance tailored for business clients but also stands out as the sole professional-grade option that is freely accessible as Open Source Software under the GNU General Public License (GPL) version 2. For those looking for a comprehensive introduction, refer to the section labeled "About VirtualBox." Currently, VirtualBox operates on various host systems, including Windows, Linux, macOS, and Solaris, while offering compatibility with a wide range of guest operating systems, such as multiple versions of Windows (from NT 4.0 to Windows 10), DOS/Windows 3.x, various Linux distributions, Solaris, OpenSolaris, OS/2, and OpenBSD. The development of VirtualBox is ongoing, with regular updates contributing to an expanding catalog of features and supported guest operating systems. Additionally, it is the result of a collaborative effort within a vibrant community, supported by a committed company, ensuring its continuous improvement and relevance in the virtualization landscape.

You can forget about remembering passwords. Let us do it for you. Zoho Vault, a password manager that protects your passwords and autofills them across all websites and applications, is secure. Vault offers unlimited password storage, seamless autofill, and fine-grained admin controls. Clear security insights into your passwords, both personal and business. You can quickly identify weak passwords and make changes in just a few mouse clicks. Securely store, share, manage, and manage passwords with different access privileges. You can also add documents, notes, credit cards and software licenses to your password vault. You can organize passwords and other confidential information into folders and subfolders to make it easy to manage and share bulk passwords. Users can log in to their daily apps without having to remember passwords. Our catalog supports hundreds of cloud apps and offers options for custom integration.

It is very difficult to find data to show people who don’t care about malware. Although people may not be able to provide the exact details, almost everyone is aware that it's a serious threat. FlashStart blocks botnets, ransomware, malware, and other threats using global, top-class protection streams. You can block any web content that you find inappropriate by using content filtering. These sites could be dangerous, distracting, and unsavoury. Pro+ includes a secure, downloadable app. All devices are protected by centralized FlashStart protection at the home-office, cafe, and anywhere else. No router dependency. The idea is to optimize the filter to meet your individual needs. This is not an appliance. It is a lightweight application that runs on the existing IT systems of the end user. It should allow a low latency performance of less than 5ms.

Wing Security’s SSPM solution has a wide array of features, critical to ensuring the safety and ongoing management of a company’s SaaS usage. Wing Security offers complete access to near real-time threat intelligence alerts, monitoring for sensitive data sharing, mapping of in-house developed SaaS applications and more. Beyond the free version, which provides unmatched visibility, control, and compliance features to protect any organization's defense against contemporary SaaS-related threats, Wing’s complete SSPM solution includes unlimited application discovery, comprehensive risk detection, and automated remediation capabilities. This empowers security professionals to not just have complete oversight of their SaaS usage but also to take immediate action.

Empower your team to oversee and control the security, efficiency, and management of your complete IT infrastructure through a unified platform, all without any expense to you. The robust ITarian platform offers a streamlined approach to operations, enhances productivity, and optimizes the use of IT resources. Equip your IT personnel with enhanced monitoring and management functionalities. Increase IT efficiency by integrating roles, functions, and tools seamlessly. Ensure maximum uptime through proactive identification and resolution of issues. Streamline daily operations by automating routine tasks using custom scripts, thereby allowing your staff to focus on more strategic initiatives. This holistic approach not only improves workflows but also fosters innovation within your organization.

Dropbox Passwords is presently in a limited beta phase and is accessible exclusively to select Dropbox users. In this beta version, Dropbox Passwords enhances password security by consolidating all of your credentials into a single, secure location, facilitating quick logins to websites and applications by automatically filling in both usernames and passwords. Additionally, you can effortlessly generate and save strong, unique passwords whenever you create new accounts. Key features include: - One-click sign-ins for apps and websites - Password storage during website and app logins - Seamless access to your passwords across all devices via automatic synchronization With this innovative password management tool from Dropbox, you can ensure you never face account lockouts again, allowing you to log into your preferred banking, streaming, and online shopping platforms securely—making the checkout process a breeze. Passwords employs zero-knowledge encryption to safeguard your sensitive information, ensuring that your passwords remain shielded from unauthorized access, with access granted solely to you. This added layer of security means you can have peace of mind while navigating the digital landscape.

VM Backup is a virtual machine backup solution that supports Hyper-V and VMware environments. It is used by more than 40,000 businesses worldwide. The solution is designed for IT departments, resellers, consultants, and Managed Services Providers (MSPs). It provides robust, streamlined enterprise-level functionality. It is characterized by its ease of use, rapidity and affordability. You can reduce RTO and RPO to minutes with its WAN-optimized Replication (CDP). This allows you to drastically reduce the time that your virtual machines go down and the amount data lost in the event of a disaster. Virtual machine backup software with powerful features for HyperV and VMware.

Secure instant messaging system that works over local networks and the Internet. Collaboration tools for employee engagement.

MYKI offers a secure solution for password management by keeping your credentials stored locally instead of in the cloud. By utilizing MYKI, you can take charge of your digital identity and ensure that your sensitive information remains safe across all your devices. This offline password manager combines the robust security typically found in standalone applications with the user-friendly features of cloud-based systems. MYKI proficiently manages and synchronizes your data locally on devices that have the MYKI app installed, eliminating the risk of cloud breaches. Unlike traditional services, MYKI's approach makes it exceedingly challenging for cybercriminals to access your confidential information, as it does not rely on cloud storage. The app facilitates seamless peer-to-peer syncing between your devices, allowing you to keep your data updated without the need for a master password. Instead, you can quickly access MYKI using your fingerprint, Face ID, or a PIN code. Furthermore, MYKI offers the ability to securely store and automatically input your two-factor authentication tokens while you navigate online, ensuring both security and ease of use. This innovative approach to password management redefines convenience while prioritizing your security needs.

Tuta provides a privacy-focused email service that guarantees end-to-end encryption, securing all your data from unauthorized access. Featuring quantum-safe cryptography, Tuta protects your communications with the highest standards of security. Its intuitive apps for Android, iOS, and desktop ensure an easy and efficient experience for users, with no ads and complete privacy. Tuta also supports custom domains for professional use and remains committed to sustainability by using 100% renewable energy for its operations.

NextDNS offers comprehensive protection from various security risks, effectively blocking advertisements and trackers across websites and applications while ensuring a secure and monitored online experience for children on all devices and networks. You can assess your security needs and customize your protection by activating over ten different safety measures. By utilizing reliable threat intelligence feeds that contain millions of harmful domains and update constantly, you can enhance your defense mechanisms. Our system goes beyond merely tracking domains; it evaluates DNS queries and responses instantaneously, allowing for the swift identification and prevention of harmful activities. Given that there is often only a brief window of hours from when a domain is registered to when it is used in an attack, our advanced threat intelligence framework is designed to identify malicious domains more efficiently than traditional security methods. Additionally, you can effectively eliminate advertisements and trackers in both websites and applications, including even the most sophisticated ones, by leveraging the most widely used ad and tracker blocklists, which include millions of domains that are refreshed in real-time. Ultimately, NextDNS empowers users with tools to create a safer browsing environment tailored to their specific security needs.

Faddom provides real-time application dependency mapping without requiring credentials, agents, or system access. It delivers full visibility into hybrid IT environments, showing how servers, applications, and network flows interact. With zero disruption, Faddom helps IT teams plan migrations, document infrastructure, improve incident response, and strengthen cybersecurity. Maps are created within an hour and continuously updated, giving teams confidence and control. Whether for audits, change planning, or modernization efforts, Faddom offers fast, secure insights that reduce risk and improve decision-making.

Effortlessly generate an unlimited number of email addresses, each linked to its own set of contacts, while maintaining the confidentiality of your actual email account. You can share these addresses with others, ensuring that your personal email remains protected from telecom companies, governmental entities, and cybercriminals who may want to monitor your communications. Each virtual mailbox comes with robust 4096-bit GPG and S/MIME encryption keys and certificates, guaranteeing that all emails stored within MsgSafe-io are secure and encrypted. You have the capability to customize the encryption settings for each individual contact you interact with. Safeguard your entire family or organization by overseeing all identities and email addresses associated with your existing domain. If you're lacking a domain, our domain registration services allow you to acquire one that seamlessly integrates with MsgSafe-io along with the necessary privacy safeguards. Concerned about the privacy of services like FaceTime, Skype, Duo, or Hangouts offered by major corporations such as Apple, Microsoft, and Google? Opt for our secure and private audio and video communication tools instead, where you can invite others to connect with you via a simple browser link. This way, you can enhance both your security and privacy during online interactions.

Atomic Mail is a privacy-focused email hosting service that prioritizes user security while delivering a seamless email experience. It offers a range of features including the ability to create multiple email aliases for enhanced privacy, ensuring a spam-free environment with no advertisements, and providing email password protection. Additionally, Atomic Mail incorporates end-to-end encryption, allowing only you and your designated recipient to access the contents of your messages. The service guarantees zero access encryption, meaning Atomic Mail itself cannot view your emails, thus upholding your privacy. Furthermore, account recovery is simplified through the use of a unique seed phrase, enabling you to regain access to your account without sacrificing security. This combination of features makes Atomic Mail a reliable choice for individuals who value both privacy and ease of use in their email communications.