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AnubisBunkerWeb
Free

Free and open source under the MIT licence, funded by sponsors.

 Free

Open source and free to download and self-host.

Self-hosted Self-hosted
  • Blocks AI crawlers without relying on Cloudflare
  • Lightweight enough for small self-hosted sites
  • Combines reverse proxy and WAF in one component
  • Protects against OWASP Top 10 attacks and malicious bots
  • Visitors need modern JavaScript enabled
  • Can block legitimate bots unless allowlisted
  • Requires running and maintaining your own server infrastructure
  • Security rules need tuning to avoid blocking legitimate traffic
Self-hosted Self-hosted
Open source Open source
License: MIT License not stated
No account needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.