Finch – a fingerprint-aware TLS reverse proxy
Finch – a fingerprint-aware TLS reverse proxy
Finch is a lightweight reverse proxy that inspects TLS and HTTP traffic to extract JA3, JA4, JA4H and Akamai HTTP/2 fingerprints. It uses hot-reloadable HCL rules to evaluate requests and can allow, deny, route, or even deceive attackers with LLM-generated responses! Finch outsmarts bad traffic—blocking noise with high-fidelity fingerprints, tarpitting scanners, and dynamically deceiving attackers.
Share cardActual performance
Launch Intel predictions
Analyze your own launch →Correct prediction on native model
Similar products
Skipr – StreamingKit Reverse Proxy
A Reverse Proxy with Pingora
An experimental AntiBot, AntiCrawl reverse proxy for the web
Go's built-in reverse proxy
Traefik – a modern reverse proxy
Privytar, a privacy and caching reverse proxy for Gravatar
DeLorean – Super Performant IPv4->IPv6 Reverse Proxy in Golang
Lightweight SSL/TLS Reverse Proxy with Autogen Certs (LetsEncrypt)
A reverse web proxy for developers
Reverse Proxy for HTTP and STDIO