Keep the provider and model choice in your hands.
A LOCAL-FIRST WORKSPACE FOR WINDOWS
Your files. Your knowledge. One private workspace.
Write Markdown, work with real documents, and build a connected AI knowledge base with the assistant you already use.
FROM FILES TO USEFUL KNOWLEDGE
A focused workflow for real knowledge work.
Start with the files you already own. ChatMD Studio helps you shape them into useful, connected context without moving them into somebody else's cloud.
- 01Write and organizeMarkdown, links, tags, templates and search.
- 02Bring in real documentsTurn supported files into clean Markdown locally.
- 03Teach approved sourcesReview material before adding it to your knowledge.
- 04Ask with citationsTrace file-grounded answers back to their source.
- 05Explore BrainSee the real notes, tags and links behind the context.
- 06Review every changeUse Changes and Vault Health to stay in control.

YOUR ASSISTANT, CONNECTED TO YOUR KNOWLEDGE
A brain your AI can actually use.
Connect Claude Code, Codex, Antigravity, Ollama or another compatible command-line assistant. You choose the provider, the files it can use and when new knowledge is added.
Add pasted text, documents or articles only after review.
Open citations from file-grounded responses.
Brain maps real notes, tags and links locally.

MORE THAN MARKDOWN
Keep working with the files you already have.
Open, edit, read or convert each format through its safest supported path. ChatMD Studio explains the limits before a conversion runs.
START FREE. UPGRADE ONCE.
A useful editor for free. The complete knowledge system for $14.99 once.
No subscription. Studio unlocks the AI knowledge, oversight and advanced export workflows.
$0
Keep the core workspace.
- Markdown editor, templates, links, backlinks and tags
- Search by words or by meaning — the meaning index stays on this PC
- Document viewers, files into Markdown, and the Obsidian compatibility report
$14.99 once
Build and maintain your connected knowledge system.
- Ask & Chat with Context Packs, Teach and Brain
- Editor AI, link & tag suggestions and catch-up briefings
- Changes, recovery, Vault Health and advanced export
The editor is free forever. Studio is a one-time $14.99 purchase from the Microsoft Store — no subscription, no trial countdown, no per-file limits.
CHATMD STUDIO FOR WINDOWS
Get ChatMD Studio from the Microsoft Store.
The Free Editor installs in a minute. Studio is a one-time $14.99 purchase inside the app, with no subscription.