Mozilla Custom Headers
English (US) Custom Headers lets you override or add HTTP headers on the browser's requests and responses. Features Two separate sections: Request Headers and Response Headers. Add or...
Overview
5 featuresMozilla Custom Headers sits in PulseGate's Browser DevTools & extensions category. It focuses on modifying HTTP headers in browser requests and responses for testing, debugging, or privacy purposes. It is built as an open-source project for web developers and testers. The project is open source (Open Source). Mozilla Custom Headers is available on the web and embeddable surfaces.
Antonio Rusconi builds and maintains Mozilla Custom Headers, and it first shipped in 2026. Key capabilities include request header override, response header override, and URL match patterns.
- Request header override
- Response header override
- URL match patterns
- Local storage
- Enable/disable rules
Built with & integrations
- Cloudflare
- cf-ray header · cf-cache-status header
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Mozilla Custom Headers
- What is Mozilla Custom Headers?
- Mozilla Custom Headers focuses on modifying HTTP headers in browser requests and responses for testing, debugging, or privacy purposes. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who should use Mozilla Custom Headers?
- Mozilla Custom Headers is an open-source project built for web developers and testers.
- Is Mozilla Custom Headers free?
- Yes — Mozilla Custom Headers is open source under the Open Source license and free to use.
- What platforms does Mozilla Custom Headers run on?
- Mozilla Custom Headers runs on the web and embeddable surfaces.
- Is Mozilla Custom Headers still maintained?
- Unverified. Mozilla Custom Headers has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- Who develops Mozilla Custom Headers?
- Mozilla Custom Headers is developed by Antonio Rusconi.
- When did Mozilla Custom Headers launch?
- Mozilla Custom Headers first shipped in 2026.
- Is Mozilla Custom Headers open source?
- Yes — Mozilla Custom Headers is open source under the Open Source license.
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