Item logo image for ModHeader v2

ModHeader v2

4.0(

5 ratings

)
ExtensionDeveloper Tools10,000 users
Item media 1 (screenshot) for ModHeader v2

Overview

Modify HTTP request and response headers, cookies, redirects and CSP. All data stays on your device.

A local, secure version of ModHeader. Modify HTTP request and response headers, cookies, URL redirects and Content-Security-Policy per profile. All rules are stored locally on your device — nothing is ever uploaded, and it works fully offline. Open Source. The source code can be found here: https://github.com/daanklijn/modheader-v2

Details

  • Version
    1.0.0
  • Updated
    July 16, 2026
  • Offered by
    ModHeaderV2
  • Size
    52.14KiB
  • Languages
    English (United States)
  • Developer
    Email
    cosmicsynths@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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