ModHeader

What it does

Most popular Chrome extension to modify headers. Consistently rated 4+ stars on Chrome web store and trusted by 350,000+ users, ModHeader allows users to add, modify, remove request and response headers. All free! No pay-wall / ad-injection / data mining.

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  QuickHeaderJul 2026 · chromewebstore.google.com · ▲3

  Modify HTTP headers. Right from your toolbar.

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  chrome extension of modify http headers2023 · chromewebstore.google.com · ▲1

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  Modbox2024 · ▲3

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  Browser extension to modify headers and cookies

• 
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