HTTP Header Modifier for testing
Developer Tools
A lightweight developer tool to inject and override response headers for testing CSP, CORS, and security policies.
- Store users
- 17
- Ratings
- 5.0/ 5 2 ratings
Manfred Gruber
1 listing we've seen · as of 4 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.