ModHeader is a browser extension that allow you to modify HTTP request and response headers.
- Add/modify/remove request headers and response headers
- Enable header modification based on URL/resource type
- Add comments to header
- Multiple different profiles
- Sorting headers by name, value, or comments
- Append value to existing request or response header
- Export and import header
- Clone profile
- Cloud backup
- Tab locking!
- Fixex bug from origin Open Surce version. Supported add new profile
- Moved to manifest v3
- Add Request and Add Response headers in table
- Random tips in 10% on opening
- Online update counter with usesage headers
- Added placeholders for input fields
- Removed tab locking
- Little bit refactoring
PS Supported only with local storage sync!
| Filename | Screenshot |
|---|---|
| Main page |  |
| Profiles |  |
| Setting |  |
Feel free to send pull requests to add new features to ModHeader. It will benefit everyone! That said, I reserve the rights to reject pull requests that does not seem useful, or if they add too much complexity for very little benefits.
You may fork and redistribute ModHeader for a small group of friends / colleagues, but please do not impersonate ModHeader, or try to sell it for a profit. If you use ModHeader in any commercial product, please let me know.
ModHeader does not require any extra tool for building. Simply load the src directory into Chrome / Firefox / YaBrowser to start local development.