App contender
Cygtree — an offline Windows mind map any AI can work on. $20 once.
An offline Windows mind map any AI can work on.
The short version
What is Cygtree — an offline Windows mind map any AI can work on. $20 once.?
Cygtree is a mind-mapping and whiteboard application for Windows 10 and 11 that operates fully offline. It stores boards as local files on the user's disk and does not require an account, cloud sync, or subscription.
A one-time purchase model that functions entirely offline, storing data as local files while allowing users to connect their own AI tools via CLI or the Agent Client Protocol without the app acting as an intermediary or service provider.
Product capabilities
Key features
- Mind-mapping and whiteboard canvas
- Offline operation
- Local file storage
- Support for images, PDFs, and audio
- Built-in dictation and read-aloud
- Search and command palette
- Export as image or copy
- AI integration via CLI and Agent Client Protocol
Ways to use it
Use cases
- Mind mapping
- Planning
- Note taking
Who it is built for
Best for
At a glance
Strengths & considerations
Strengths
- One-time purchase model
- No subscription required
- No account or cloud sync
- Perpetual license for version 1.x
- Full offline functionality
Things to consider
- Windows 10 and 11 64-bit only
- No macOS or Linux support
- License activation requires internet connection
- Support provided via email with no guaranteed response time
- AI features require user's own existing AI tools and subscriptions
Plan information
Pricing
A one-time payment of $20 provides a perpetual license for all version 1.x releases.
3-day trial with full app features; no credit card required.
Prices and plans can change. Confirm current terms on the official pricing page before purchasing.
Compatibility & availability
Technical details
Integrations
Platforms & channels
Languages
Official destinations
Links
Quick answers
Cygtree — an offline Windows mind map any AI can work on. $20 once. FAQ
Does Cygtree work offline?
Yes, the application works entirely offline. Boards are stored as local files on the user's disk.
Do I need an account to use Cygtree?
No, there is no account, password, or login required.
Is there a subscription fee?
No, the software is a one-time purchase of $20.
Does Cygtree run on macOS or Linux?
No, it is currently only available for Windows 10 and 11 (64-bit).
How many computers can one license key activate?
A paid license key can activate on two computers; a trial key activates on one.
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Official sources
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