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SimpleMD

simplemd.app
ExtensionDeveloper Tools10 users
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Item media 1 (screenshot) for SimpleMD
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Overview

Fast, minimalist markdown editor with Mermaid diagram support

SimpleMD is a fast, minimalist markdown editor that lives in your browser's side panel. Write and preview markdown in real-time with a clean, distraction-free interface. Key Features: • Live preview with instant rendering • Mermaid diagram support for flowcharts, sequence diagrams, and more • KaTeX math formula support • Syntax highlighting for code blocks • Multiple export options: PDF, PNG, HTML, and raw Markdown • Copy Mermaid diagrams to clipboard (PNG) • Google Drive sync to access your notes anywhere • File explorer with folder organization • Dark and light themes • Works offline — your notes are saved locally • Full-window mode for focused writing • Side panel mode for quick notes AI & Developer Tools (NEW): • MCP integration — push markdown directly from AI coding tools like Claude Code or Cursor • Auto-preview Mermaid diagrams generated by AI • List and update files from your terminal • Secure local connection — your data never leaves your machine • Works with any MCP-compatible client • Install with: npm install -g simplemd-mcp Perfect for developers, writers, students, and anyone who loves markdown. Open SimpleMD from your browser's side panel and start writing immediately — or connect your AI tools and let them write for you

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Details

  • Version
    1.2.0
  • Updated
    February 13, 2026
  • Features
    Offers in-app purchases
  • Size
    3.36MiB
  • Languages
    English (United States)
  • Developer
    Inc
    10416 N FM 620 Austin, TX 78726-1701 US
    Website
    Email
    support@cafali.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

SimpleMD 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.

SimpleMD handles the following:

Personally identifiable information

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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