§ II Pricing
Free to start. Built to scale.
The free app is fully useful on day one. Paid plans layer in sync, on-device training, team seats, and the support you need when Xynthis becomes load-bearing in your workflow.
Free
The whole local product, on a lifetime key.
$0
- A lifetime licence key, issued when you sign up
- The full brain and agent loop, on your Mac
- Unlimited recall across everything it has seen
- Bring your own model key, or run one locally
- MCP bridge into Claude Code, Cursor and Codex
Most popular
Cloud
Reach your Mac from anywhere.
$14.99/month
or $129/yr — ~28% off
- Everything in Free, on the same key
- Chat with your brain from a browser or phone
- Turns run on your Mac, against your own memory
- Audit trail of what the agent ran
- Up to 3 active Macs
Team
Cloud, for a small team.
$29/seat /mo
- Everything in Cloud, per seat
- Shared roster with live presence
- Invite by email; seats free up on removal
- Owner / admin / member roles
- 5–50 seats · pay in USDC on Base
Paid in USDC on Base · prepaid — renew when it expires, no auto-charge · your local memory is always yours, regardless of plan.
Annual & education pricing →