HeaderMod

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Jul 22, 2026

Media

1 item

Description

Modify request and response headers per profile, with URL and resource filters, tab lock, pause, and cloud backup. HeaderMod lets you modify HTTP request and response headers using rules you define • Multiple named profiles of request/response header rules • Per-rule enable/disable • URL filters (regex) and resource-type filters • Tab lock — apply a profile only to the active tab • Pause / resume all rules without deleting them • Cloud backup — timestamped profile snapshots via browser sync • Import / export profiles as JSON A clean Manifest V3 rebuild built on declarativeNetRequest. Collects no data — see the privacy policy.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
9
Description length
Characters in the listing description.
636
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
46.2

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.