No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | — | unknown | — |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | — | unknown | — |
| Integrations | slack | inferred | 1 quote(s) |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
Pioneers long-term memory for AI agents, establishing a foundational capability for persistent AI co-pilots with strong ecosystem potential.
Evidence quotesverbatim, from the product’s own materials
“Connect your apps (e.g. email, calendar, Slack, Drive)”— description
FAQ
What is Turnstone?
An AI workspace where multiple agents learn from your habits over time to deliver personalized, context-aware assistance.
What does Turnstone do?
Enable AI agents to remember your preferences and routines so they can autonomously handle personalized tasks like scheduling and information organization.
Why does Turnstone matter?
Pioneers long-term memory for AI agents, establishing a foundational capability for persistent AI co-pilots with strong ecosystem potential.
How much does Turnstone cost?
Free + $15/mo
Is Turnstone free?
Yes — Turnstone has a free tier. Pricing as stated on its own page: Free + $15/mo
What does Turnstone integrate with?
slack
How popular is Turnstone?
As tracked by KanonAgent: 57 upvotes (first indexed 2026-09-25).
What are the best Turnstone alternatives?
Similar AI agents tracked by KanonAgent: openhuman, Athenify, vellum-assistant, NexoMind AI, Hey Noah, CREEM 2.0.