UserAgent & Misc Headers

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

—

Ratings

—

Updated

Apr 28, 2026

Media

3 items

Description

Modify User-Agent and inject custom headers per tab. Browser extension to allow manipulation of browser User-Agent string and to add custom headers to requests. This can be active for selected tabs. This functionality is useful for certain web application testing steps.

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.
24
Description length
Characters in the listing description.
271
Media assets
Screenshots and videos on the listing.
3
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).
21.1

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