MarkdownHQ is a self-hosted collaborative workspace for Markdown notes. Wiki-links, real-time co-editing, full-text search, an interactive graph view, and AI-powered writing — all on your own infrastructure.
No credit card required · 14-day trial on paid plans
Built for the way knowledge workers actually work.
A fast CodeMirror 6 editor with syntax highlighting, frontmatter support, task checkboxes, KaTeX math, and Mermaid diagrams.
[[link]] autocomplete wires your notes into a connected graph. Backlinks appear automatically — no manual maintenance.
Powered by Yjs CRDT. Multiple collaborators see live cursors and edits with zero conflicts — even on flaky connections.
Bring your own OpenAI, Anthropic, or Groq key. Summarise, rewrite, expand, or ask questions about any note.
Run MarkdownHQ on your own hardware. All data stays in your Postgres + MinIO stack — no third-party data processing.
Full REST API with API key auth. Webhooks on every note event. Automate your knowledge base from any tool.
Start free. Upgrade when your team grows.
Free
Great for personal use.
Pro
For power users and freelancers.
Team
For teams that think together.
Create your free account in 30 seconds. No credit card. No setup fees.
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