Workbench

Name: Workbench
Author: exthub.app

exthub.app · Developer Tools

Open in Chrome Web Store Website

Users

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Avg rating

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Ratings

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Updated

Aug 31, 2026

Media

3 items

Description

On-page developer tools: colors, SEO, ruler, cookies, JSON. Free stays local. Pro syncs reports and palette via ExtHub. Workbench is a compact set of on-page developer tools that run entirely in your browser. Features: • Color picker — sample colors from the active page • JSON formatter — format JSON on the page • SEO audit — quick checks for common SEO signals • Page ruler — measure distances on the page • Password & UUID generators • Element outlines and responsive width presets (mobile/tablet) • Cookie list for the current site • Export page HTML as a local file Everything runs locally. No account. No remote servers. No analytics. Works on Chrome and Edge.

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.
670
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.
Yes
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).
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These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.