Pricing
Start free. Grow into a plan when your team does.
Simple per-seat pricing: free for one person, $9 per user a month for a team. Your AI instances and review guests are always free.
Hosted - we run it
one person
Free solo
Free, forever
The whole product for one person - publish, connect your instances over MCP, and build a memory. Connected in a few minutes; invite guests to review for free.
- ✓ One signed-in person
- ✓ MCP recall and memory
- ✓ Free guest review and approvals
- · 1 GB storage
growing teams
Team
$9 per user / month
or $90 per user / year - two months free
For teams that live in Kythene day to day. Everything in Free solo, hosted for you, with the room a real team needs.
- ✓ Everything in Free
- ✓ Unlimited signed-in teammates
- ✓ Unlimited projects and pooled storage
governance
Enterprise
Custom pricing
Everything in Team, plus the controls a regulated or security-conscious org needs - still fully hosted.
- ✓ Everything in Team
- ✓ SSO and audit log
- ✓ White-label branding and priority support
- ✓ Custom integration with your corporate systems
- ✓ Compliance support for your HIPAA, SOC 2 or ISO 27001 programme - security documentation, a BAA on request, and self-host for data residency
Self-host - you run it
solo
Free self-host
Free, single user
Run the full Kythene on your own infrastructure, free for a single signed-in user, with unlimited storage. Offline licence, no phone-home.
- ✓ One signed-in user
- ✓ Your servers, your data, unlimited storage
- ✓ The full core product
at scale
Enterprise self-host
Contact us
For larger, regulated or air-gapped deployments on your own infrastructure - with the same governance as hosted Enterprise.
- ✓ Your whole team, on your infra
- ✓ SSO, audit log and support
- ✓ Air-gapped and data-residency friendly
- ✓ Custom integration and compliance support for your HIPAA, SOC 2 or ISO 27001 programme
Questions about a plan?
Not sure which tier fits, or need Enterprise governance, SSO or compliance? Tell us how your team works and we'll help.
Talk to us