ModResponse
Best extension to modify request headers response headers authorization header set-cookie header
Save time debugging by using ModHeader.
Are you are web developer? Check out ModResponse
590,000+
Users
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Why ModHeader
FAST
ModHeader is fast, secured, and light-weight. You can quickly
enable/disable header modification with just 1-2 clicks.
POWERFUL
ModHeader allow you to set up URL filter,
tab filter, window filter, resource type filter, etc.
TRUSTED
Consistently rated 4+ stars on Chrome Web Store and
used by 590,000+ users.
SMART PROFILE
Easily export and share your profiles with others. Automatically backup your
changes to the cloud.
SAFETY
ModHeader does not inject ad or sell your data.
Modify headers with ease
You can quickly modify request header, response header, cookie request header, set-cookie response header, etc.
Toggle changes with a single click
Quickly toggle the modification on and off to test different behaviors.
Smart filters
Want to limit your changes to some websites? With URL filter, tab filter, resource type filter, etc., you can avoid leaking your changes to other websites unintentionally.
Sharing profiles
Want to share your ModHeader profile with your teammate? You can export your profile with the click of a button.
Multi-profiles
You can setup different header modifications and filters on separate profiles, and quickly switch between them.
...and more:
- Redirect URL with another
- Add comments to header
- One-click "undo" if you made a mistake
- Customize autocomplete names and values
- Dark mode support
- Sorting headers and name, value, or comments
- Append value to existing request or response header
- Customizable profile badge
- Clone profile
- Cloud backup
- Time filter
- WebDriver support
- Enterprise policy support