Compare the Top Free Secure Web Gateways as of June 2025

What are Free Secure Web Gateways?

Secure web gateways, also known as web security gateways, are web security solutions meant to protect organizations by filtering network traffic like websites, downloads, and content, as well as stopping incoming threats. Secure web gateways also help enforce employee compliance to reduce cyberthreats. Compare and read user reviews of the best Free Secure Web Gateways currently available using the table below. This list is updated regularly.

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    Kasm Workspaces

    Kasm Workspaces

    Kasm Technologies

    Kasm Workspaces streams your workplace environment directly to your web browser…on any device and from any location. Kasm uses our high-performance streaming and secure isolation technology to provide web-native Desktop as a Service (DaaS), application streaming, and secure/private web browsing. Kasm is not just a service; it is a highly configurable platform with a robust developer API and devops-enabled workflows that can be customized for your use-case, at any scale. Workspaces can be deployed in the cloud (Public or Private), on-premise (Including Air-Gapped Networks or your Homelab), or in a hybrid configuration.
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    Starting Price: $0 Free Community Edition
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  • 2
    CacheGuard

    CacheGuard

    CacheGuard Technologies

    CacheGuard-OS transforms a virtual or bare metal machine into a powerful and easy to handle network appliance. It's a Linux based Operating System built from scratch and especially designed to Secure and Optimize the network traffic. Great care has been taken by CacheGuard-OS developers to select the best of the best Open Source technologies to integrate into CacheGuard-OS. The result is a robust and trustworthy solution that can be up and running within minutes. CacheGuard-OS integrates Open Source software such as but not limited to OpenSSL, NetFilter, IProute2, StrongSwan, ClamAV, Apache, ModSecurity, Squid and Open Source developments made by CacheGuard-OS developers.
    Starting Price: $9.99 per month
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    SKUDONET

    SKUDONET

    SKUDONET

    Reliable, Scalable, and Secure Load Balancing Formerly known as Zevenet, SKUDONET Enterprise Edition is an advanced and highly scalable Open Source Application Delivery and Security Platform designed to handle large volumes of traffic across any environment—whether physical, virtual, or cloud-based for modern IT infrastructures. Built on the Linux Debian system, SKUDONET offers a robust platform that integrates advanced security and performance features, offering a cost-effective alternative to other solutions on the market. Key Features & Benefits: ✔ High Availability – Prevents downtime with intelligent traffic balancing and clustering ✔ Advanced Security – Includes DoS protection, SSL offloading, and L7 filtering to enhance cybersecurity ✔ High Scalability – Multi-core processing, optimized packet handling, and support for high-throughput environments ✔ Flexible Deployment – Available for bare metal, virtual machines, and cloud platforms with BYOL (AWS, DigitalOcean)
    Starting Price: $1736/year/appliance
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    ManageEngine Browser Security Plus
    Browser Security software is a tool that helps protect sensitive enterprise data from security breaches associated with cyberattacks. Browser Security Plus is an enterprise browser security tool that helps IT administrators manage and secure browsers across networks. It enables them to gain visibility on browser usage trends, harden browsers settings, control browser extensions and plug-ins, lock down enterprise browsers, and ensure compliance with stipulated browser security standards. All this helps admins protect their networks from cyberattacks, such as phishing attacks, watering hole attacks, ransomware, viruses, and trojans. Gain total visibility into browser usage trends and add-ons present across your network. Detect which add-ons components are capable of causing security breaches. Manage and secure the browser add-ons with Add-on Management.
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