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mdmin — Compress for AI

mdmin.dev
ExtensionTools
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Overview

Compress any selected text for LLMs. Fewer tokens, better answers.

mdmin compresses markdown and plain text to reduce token usage when working with AI tools like Claude, ChatGPT, or Gemini. Select any text on any webpage, click the mdmin icon, and get a compressed version in one click. No data sent anywhere — compression runs entirely in your browser. Features: • 3 compression levels: light, medium, aggressive • Runs offline — no API calls for rule-based compression • Optional account to log token savings history • Save inputs to My Library for quick re-compression • Works on any page via right-click context menu Free forever. No subscription needed for rule-based compression.

Details

  • Version
    1.0.1
  • Updated
    March 11, 2026
  • Size
    31.32KiB
  • Languages
    English
  • Developer
    Website
    Email
    support@mdmin.dev
  • 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

mdmin — Compress for AI has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

mdmin — Compress for AI handles the following:

Website content

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, visit the developer's support site

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