Open Source Cloudflare Alternatives

    The best open source alternative to Cloudflare is Haproxy, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Cloudflare and three of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Cloudflare are FastNetMon (Free, Open Source) and OneClickCDN (Free, Open Source).

    This page was last updated Jul 1, 2021

    1. HAProxy is free, open source software that provides a high availability load balancer and proxy server for TCP and HTTP-based applications that spreads requests across multiple servers.
      • FreeOpen Source
      • Self-Hosted
      • Perl
      FastNetMon is a very fast DDoS analyzer with sflow/netflow/mirror support. FEATURES OPEN SOURCE Completely open and transparent development process.


      • FreeOpen Source
      • Linux
      Build Traffic Server from source. Add website to CDN Install SSL certificates One-click free SSL certificates from Let's Encrypt Manage websites, view stats, purge caches...
    Showing 3 of 3 alternatives