YANSII Free — Passive Security Scanner
Developer Tools
Passive web security scanner: header/cookie/CORS audit, XSS & injection indicators, crawler, dashboard. Authorized testing only.
- Store users
- 5
- Ratings
- 5.0/ 5 3 ratings
1 listing we've seen · as of 7 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.
Developer Tools
Passive web security scanner: header/cookie/CORS audit, XSS & injection indicators, crawler, dashboard. Authorized testing only.