The best Reverse Proxy alternative to Cloudflare is BunkerWeb, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Cloudflare and four of them are Reverse Proxy Servers so hopefully you can find a suitable replacement. Other interesting Reverse Proxy Server alternatives to Cloudflare are Haproxy, NetGoat and Alviy.
Cloudflare alternatives are mainly Reverse Proxy Servers, but if you're looking for
Web Application Firewalls or Web Servers you can filter on that. Other popular filters include
Open Source,
Free and
Self-Hosted. You can also filter by region, for example
EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Cloudflare.
Best on Prem alternative so far