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Workbench

ExtensionDeveloper Tools
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Overview

On-page developer tools: colors, SEO, ruler, cookies, and more. Chrome and Edge.

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.

Details

  • Version
    1.5.0
  • Updated
    July 26, 2026
  • Offered by
    mayzervan9
  • Size
    28.21KiB
  • Languages
    English
  • Developer
    Dvirska 22 Ivano-Frankivsk, Івано-Франківська область 76026 UA
    Email
    mayzervan9@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser

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