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7/13/2026
InterceptX: A Manifest V3 Chrome Extension for HTTP Header Modification

InterceptX: A Manifest V3 Chrome Extension for HTTP Header Modification

Original: Introducing InterceptX: The Ultimate Modern Alternative to ModHeader

Short summary

InterceptX is a new Chrome extension built on Manifest V3 that replaces ModHeader for modifying HTTP request and response headers. It supports header injection, regex redirects, scoping filters, and profile management with a local-first, privacy-conscious design. The tool is available on the Chrome Web Store and is open source on GitHub.

  • •Manifest V3-based Chrome extension for HTTP header modification, positioned as a ModHeader alternative
  • •Features include header set/append/remove, regex redirects, scoping filters, and configurable profiles
  • •100% local with no telemetry; available on Chrome Web Store and open-sourced on GitHub

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