CSPLens - Analyser & Policy Builder
Content-Security-Policy header helps you reduce XSS risks by declaring which dynamic resources are allowed to load.
Paste CSP Header
Paste the full CSP header value (with or without the header name)
Dev Note 🧪
Hey, I'm Pratik. I built CSPLens as part of Flavortown 2025 by Hack Club, though the idea was in my head for a while.
This project is still under active development. Stuff will change, and new things will appear whenever I feel like 🐱
If you're interested, check out the GitHub repo for future plans, upcoming features, or try contributing if you want to, PRs are always welcome.