Tamperowl

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Jul 5, 2026

Media

3 items

Description

My personal userscript manager Tamperowl is a personal userscript manager for Chrome. Features: - Run custom JavaScript on any website - Password-protected dashboard - Add, edit, and delete scripts easily - Enable or disable scripts per site - Strict Mode — lock scripts from editing for a set time period - Export and import script backups - Shows running scripts in the extension popup Note: After installing, go to Extension Details and enable "Allow user scripts" for scripts to run on websites.

History

30d 90d 1y all

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
9
Description length
Characters in the listing description.
503

No history points for this range.

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

Media assets

Screenshots and videos on the listing.

Has promo video

Whether the listing includes at least one video.

Languages

Declared language locales.

Developer website

Listing exposes a developer website URL.

Contact email

Listing exposes a contact email.

Yes

Keyword in name

Case-insensitive substring match in the name.

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Keyword in description

Case-insensitive substring match in the description.

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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).

8.9

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