The best Web Application Firewall alternative to Cloudflare is Anubis. It's not free, so if you're looking for a free alternative, you could try Anubis or BunkerWeb. If that doesn't suit you, our users have ranked more than 50 alternatives to Cloudflare and 18 are Web Application Firewalls so hopefully you can find a suitable replacement. Other interesting Web Application Firewall alternatives to Cloudflare are Sucuri, Medianova, Gcore and Nexusguard.
Cloudflare alternatives are mainly Web Application Firewalls, but if you're looking for
CDNs or DDoS Protection Systems you can filter on that. Other popular filters include
Free,
Open Source,
EU 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