Highlights

Fast

ModHeader is fast, efficient, and light-weight. You can quickly enable/disable header modification with just 1-2 clicks.

POWERFUL

​ModHeader allow you to restrict your modification to just one tab, or only to a certain site.

​4+ STARS RATING

Consistently rated 4+ stars on Chrome web store and trusted by 250,000+ users.

SMART PROFILES

Automatically backup your changes to the cloud, and restore them automatically. You can also export your profiles and share it with your team.

CROSS PLATFORM

ModHeader is available on Chrome and Firefox on Windows, macOS, and Linux.

Features

  • Add/modify/remove request 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!

Screenshots