Header Modifier
Developer Tools
Add or override HTTP request headers per site, with on/off toggles. Asks for site access one domain at a time.
- Store users
- 3
- Ratings
- 5.0/ 5 1 rating
Published 10 Sep 2026
1 listing we've seen · as of 3 Oct 2026. This is the maker name shown on the store, not proof of who owns the company.