IN THE FIELD GUIDE
cygtree
cygtree.com
Cygtree is an offline mind-mapping and whiteboard application for Windows that stores boards as files on the user's disk. It integrates with AI agents that the user already subscribes to, allowing AI-assisted editing without sending data to external servers.
THE PRODUCT, BEYOND THE PITCH
Editorially reviewed · Sources checked Sep 10, 2026
A good fit for
- Users who want a one-time purchase offline mind-mapping tool with AI integration and no cloud dependency.
Know the limitations
- No cloud sync or account system; boards are stored locally and must be managed by the user.
What you can do
- Mind mapping and whiteboarding with AI-assisted editing for personal knowledge management or brainstorming.
Features
- Boards are ordinary files on the user's disk, editable offline with no cloud sync or upload.
- Supports AI integration via three methods: CLI seats running inside the app, Agent Client Protocol (ACP) seats, and a local Model Context Protocol (MCP) server for clients like Claude Desktop.
- Built-in streaming Zipformer speech-to-text model for offline dictation with no audio upload or API key needed.
- Offline Kokoro text-to-speech with 48 speakers across nine languages, available after a one-time 349 MB download.
- No telemetry is sent except for the one-time license check; no data about boards is transmitted.
Integrations
Not confirmed yet.
Platforms & data export
- Windows 10 and 11 64-bit currently supported; macOS and Linux versions are planned but not yet released.
- Boards can be exported as copies or images even without a license.
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0.00/month
1 of 1 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
| No pricing recorded yet. Check the official site, or ask the owner to add it. | |||
A practical workflow
- Install a language pack once for offline dictation; no audio leaves the machine and no API key is required.
Based on the sources below. Editorial review does not imply hands-on product testing.
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