Platform-native memory

Kin

Consumer personal AI companion with on-device concept-graph and event-based memory, advisors, and journaling

Commercial

What it is

Our note

Kin states it built its own memory system because existing systems were server-side; the memory runs entirely on user devices using concept-graph plus event structures with temporal awareness, smart recall, and selective forgetting rather than plain RAG. The vendor emphasizes privacy, data ownership, and a free tier with an optional subscription.

At a glance

Business model
Commercial
Pricing
Free tier with advisor, voice, and message limits; optional paid subscription (no public price list)
Self-hosting
No, hosted only
Access
iOS, Android, and Mac apps; no public API

Facts verified nov 10, 2026; added nov 10, 2026. Vendor facts come from the vendor’s own pages; benchmark claims are self-reported unless we say otherwise.

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