Define rate limit rules per API key, IP, or user. Apply them in front of any HTTP service. Your own API gateway rate limiting without the $200/mo Apigee plan.
Unlimited rules and upstreams, per-user quotas, burst handling. Self-hosted on your hardware, no usage caps, no phone-home, your data stays on disk forever.
One ~13MB binary. No Docker, no dependencies, no background daemons.