GuardianWAF

Zero-dependency Web Application Firewall in Go, a single binary

PlatformWebfreeglobal

GuardianWAF is a free, open-source, zero-dependency Web Application Firewall written in Go and shipped as a single binary. It uses tokenizer-based detection for SQL injection and XSS, plus bot detection and rate limiting, deployable as a reverse proxy, middleware, or MCP-integrated service.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of GuardianWAF - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

Claim GuardianWAF to unlock →

Something wrong with this listing — dead link, not a real product, wrong info?

Try Matchbox with your own problem

Describe what is not working - we’ll show you whether GuardianWAF (or something else) actually fits.

Try a problem