Build Beyond the EditorHackMD is where collaboration and workflows begin. Connect your editor to automate documentation, streamline publishing, and share knowledge in one Markdown platform.
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Extensions Gallery

Work faster — right inside your favorite tools.

Extensions bring HackMD into your daily flow. They help you capture, edit, and access knowledge instantly, so your focus stays on creation, not context switching.
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Why use extensions?

  • Reduce context switching between apps
  • Keep documentation close to where the work happens
  • Maintain a single source of truth across your team's tools
Community & Third-Party Highlights

A growing ecosystem of innovation.

HackMD's open API invites developers and contributors to build their own tools, workflows, and integrations. Our community continues to inspire what's possible.

HackMD MCP Server

Integrate HackMD with Model Context Protocol tools to automate content generation, enrichment, and workflow triggers.
By
yuna0x0
yuna0x0
HackMD MCP Server

HackMD API Book

Dive into a living collection of community-contributed use cases. Learn how developers automate publishing, sync notes with GitHub, and even integrate creative use cases like sponsorship and embedded media.
HackMD API Book
Real-World Examples

How developers and teams extend HackMD beyond the editor

Made with HackMD

Explore creative tools and workflows crafted by our community.
Embed Spotify
Embed Spotify
Play Spotify music in HackMD notes
Bysong856854132
LikeCoin Integration
LikeCoin Integration
Add LikeCoin donation button to HackMD notes
By雨蒼
Auto Meeting Minutes
Auto Meeting Minutes
Automatically create notes with templates at scheduled times
ByMax Wu
GitHub Actions Sync
GitHub Actions Sync
Update HackMD notes via GitHub Actions
ByH.-H. PENG (Hsins)
Discord Integration
Discord Integration
Integrate HackMD with Discord bot for note management
By未来
Hackbar Extension
Hackbar Extension
Browser extension with command palette for HackMD
ByTzuWei
Willis Chen
Willis Chen

For Developers

Build smarter with simple, documented endpoints.
HackMD's API offers developers a flexible and frictionless way to integrate collaborative knowledge into workflows with easy-to-follow documentation and ready-to-run examples.
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For Teams & Enterprises

Extend collaboration, not your tool stack.
HackMD extensions enhance team collaboration by centralizing documentation, streamlining onboarding, and integrating seamlessly with existing tools.
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Build Your Flow on HackMD

HackMD connects developers and teams with tools to automate and scale collaboration, from simple integrations to full workflows. Your markdown, your workflows, your platform.
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