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Preview of OpenHeader

OpenHeader by Kevin

Simple extension to add, modify, or remove HTTP request and response headers on any website. Free, open-source, no account needed. Modifying headers should be simple and hassle-free. Supports dark and light mode.

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About this extension
Simple extension to add, modify, or remove HTTP request and response headers on any website. Free, open-source, no account needed.
Modifying headers should be simple and hassle-free. Supports dark and light mode.

More information on https://github.com/kevinchua6/openheader
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Permissions and data

Required permissions:

  • Block content on any page
  • Access browser tabs

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
1.0.0
Size
25.11 KB
Last updated
2 months ago (Jun 30, 2026)
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