Download Synap
Your second brain, powered by AI. Free desktop app with no account required.
macOS
macOS 12 Monterey or later
Windows
Windows 10 or later (64-bit)
Free forever
No trials, no limits. Synap Desktop is completely free for personal use.
100% local
Your data stays on your machine. No cloud sync, no telemetry, no data collection.
Bring your own Claude
Use your own Claude Code subscription. Synap provides the structured context.
Need team collaboration and cloud sync?
Try Synap for Teams