Capacities
Object-graph (people, books, projects as typed objects); daily notes; bidirectional links. AI chat grounded in current note; AI property auto-fill; in-editor writing assistant; pattern-finding across objects.
At a glance
- Type
- Object-graph PKM (typed objects)
- Tier
- T2
- Created
- 2022 (St. Wendel / Stuttgart Germany)
- Latest release
- not applicable — not OSS
- License
- not applicable — not OSS
- GitHub
- not applicable — no GitHub repo
- Pricing
- Free tier + Pro ~€7.99–9.99/mo; Believer €12.49/mo (annual) — from product claims row
- Funding
- Bootstrapped; no external VC funding; subscription-supported
Taxonomy
- storage
- graph
- retrieval
- graph-traversal
- persistence
- long-term
- update
- overwrite
- unit
- document
- governance
- user-controllable
- conflict
- overwrite
When to use
Optimised for: personal-knowledge-management UX + AI-augmented note-taking
Anti-fit: not for enterprise / programmatic use; not for compliance-regulated workloads
Pros & cons
Pros
Object-database PKM model — typed entities (people, books, projects) make memory queries semantic by construction.
Cons
Niche product; smaller user base; AI features less developed than Notion.
Claims & capabilities
Free; Pro ~$7.99–9.99/mo; Believer $12.49/mo.
Technical surface
- API surface
- searched not found
- Backend storage
- searched not found
- Deployment
- Managed-only
- Embedding model
- searched not found
- Multi-tenancy
- searched not found
- MCP
- searched not found
- A2A
- searched not found
- OpenTelemetry
- searched not found
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Other personal ai / pkm / lifelogging memory in the catalog, ranked by inbound references.
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