ModHeader - Modify HTTP headers
Modify HTTP request headers, response headers, and redirect URLs
What is ModHeader - Modify HTTP headers?
ModHeader - Modify HTTP Headers is a Chrome Extension for modifying HTTP request and response headers and redirecting URLs. Feature-rich, it provides abilities such as adding, modifying, and removing headers, modifying cookies, and using variables. It has advanced functions like filtering by tab, window or group and sorting headers. Free for basic usage, it offers more powerful features via a paid option. Currently, it's leveraged by over 800,000 users.

Stats
- alarms
- contextMenus
- webRequest
- storage
- webRequestBlocking
- <all_urls>
Chrome-Stats Rank

User reviews
User reviews summary
Pros
- Helped to bypass 'browser unsupported' messages
- Once was a great tool for HTTP header modification
- Allows shared profiles
Cons
- Injects ads into web pages
- Slows down the browser
- Opens tabs to advertisers
- Reported to perform unauthorized spying
Most mentioned
- Ads injection
- Slows down browser
- Unwanted advertisements in search results
- Used to be a great tool
Safety
Risk impact
ModHeader - Modify HTTP headers is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install ModHeader - Modify HTTP headers if you trust the publisher.
Risk likelihood
ModHeader - Modify HTTP headers has earned a good reputation and can be trusted.
Screenshots
Promo images
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