| What it does | Persistent memory for AI agents and robots with Git-style versioning
| Tamper-evident audit trail for AI agents with verifiable records
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| GB
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Free: £0, no card required, 1 user, 25,000 live records a month. Solo: £19/month or £190/year, 1 user, 100,000 live records a month (then £5 per 100,000). Team: £49/month or £490/year, unlimited users with roles, 250,000 live records a month (then £5 per 100,000, or £3 above 10 million). Enterprise:
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| Key features | - Hybrid vector and knowledge-graph retrieval
- Zero-copy state branching and merging
- 44 memory tools over MCP protocol
- Sub-0.4ms P99 retrieval latency
- Built-in importers from Mem0, Zep, Pinecone and others
- Entity deduplication and linking
- Offline operation with fleet synchronization
- Memory Copilot for schema generation
- Object storage for multimodal state
| - Agent signs each record with its own Ed25519 key
- Service co-signs records and chains them to prevent edits or gaps
- Public timestamp bounds each record with hourly verification
- Only salted hashes sent to service; inputs and outputs stay on your machine
- Open verifier code allows independent verification
- Python and TypeScript SDKs for wrapping agent tools
- Verification reports in HTML or PDF format with compliance mapping
- Compliance packs for EU AI Act, ISO/IEC 42001 and SOC 2
- 99.5% uptime guarantee on hosted witness in Google Cloud London
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| What makes it different | - Memory versioning with Git-style fork, diff and merge—test changes safely and undo mistakes
- Native MCP integration: one URL works with Claude, Cursor, Windsurf and any MCP client
- Seamless migration from Mem0, Zep, Pinecone and other systems without data loss
| - Records are verifiable offline and survive service shutdown
- Independent co-signature and public time bounds provide proof beyond your control
- Content remains private on your machine in hash-only mode
- Compliance-ready evidence for regulators and auditors
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 7 ▲ +4 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 25 | 0 |
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| Referring domains (Majestic) | 5 | 0 |
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Axonio
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