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SPECIFICTION
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HackMD

hackmd.io

From $5/mo Free plan Web
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Spec score 8.9 #1 of 31 in Markdown editors

Spec sheet

Free plan
YesRead 22 Sep 2026 · homepage.hackmd.io
Paid from
5Read 22 Sep 2026 · homepage.hackmd.io
Headquarters
TaiwanRead 28 Sep 2026 · hackmd.io
Founded
2014Read 28 Sep 2026 · hackmd.io
Agent Markdown access
Agents can pull notes as Markdown through the REST API or CLI and push generated drafts back.Read 27 Sep 2026 · hackmd.io
Agent tool support
HackMD works with Claude Code, Cursor, GitHub Actions, OpenAI, and tools that speak Markdown.Read 27 Sep 2026 · hackmd.io
API usage
HackMD says its API is already powering over 1 million API calls.Read 27 Sep 2026 · hackmd.io
Community features
Community features include public notes, shared workspaces, embeds, slide mode, and open-source support.Read 27 Sep 2026 · hackmd.io
Community reach
HackMD reports 1 million users, 30,000 teams, 170 countries, and 7.7 million notes.Read 27 Sep 2026 · hackmd.io
Copyright year
The page shows HackMD copyright for 2026.Read 27 Sep 2026 · hackmd.io
Enterprise security
Enterprise includes SSO, role-based access control, custom domains, and custom login options.Read 27 Sep 2026 · homepage.hackmd.io
Free API limit
The Free plan includes 400 API calls per month.Read 27 Sep 2026 · homepage.hackmd.io
Free image limit
Free allows uploads of up to 1MB per image.Read 27 Sep 2026 · homepage.hackmd.io
Free plan limits
Free includes unlimited notes, 3 invitees, 3 custom templates, and 20 GitHub pushes monthly.Read 27 Sep 2026 · homepage.hackmd.io
Markdown token saving
Markdown content uses up to 80% fewer tokens than equivalent HTML.Read 27 Sep 2026 · hackmd.io
Offline access
YesRead 22 Sep 2026 · homepage.hackmd.io
Prime API limit
Prime includes 20,000 API calls per month.Read 27 Sep 2026 · homepage.hackmd.io
Prime image limit
Prime allows uploads of up to 20MB per image.Read 27 Sep 2026 · homepage.hackmd.io
SOC certification
HackMD displays SOC 2 certification.Read 27 Sep 2026 · hackmd.io
Support channels
Support includes a knowledge base, community, standard email support, and priority support for Enterprise.Read 27 Sep 2026 · homepage.hackmd.io
Support contact
Users can contact support by email or Discord.Read 27 Sep 2026 · homepage.hackmd.io
Team collaboration
Teams get real-time editing, multiple cursors, comments, mentions, version history, templates, and GitHub integration.Read 27 Sep 2026 · hackmd.io

Plans and prices

Free Free Free forever Up to 3 teammates · 3 invitees · 3 custom templates · 20 GitHub pushes per month · 1 MB per image · 400 API calls per month Free forever; up to 3 teammates Read 27 Sep 2026 · homepage.hackmd.io
Prime $5 a month Billed annually 20 MB per image · 20,000 API calls per month Save 37.5%; total $15/month shown Read 27 Sep 2026 · homepage.hackmd.io
Enterprise Priced on request Role-based access control · SSO · Custom domain · Custom homepage · Dedicated account manager · Self-hosting Request a demo for organization features Read 27 Sep 2026 · homepage.hackmd.io

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