One memory.
Your preferences, decisions, projects, people, procedures, and lessons live in one system.
One memory, shared anywhere, on any device. OneMemory captures what matters, understands where it belongs, and brings it back exactly when you need it.
This is OneMemory's real memory: 30,821 memories from 9 AI clients across 2 computers, captured August 3, 2026. Every published label is redacted.
ChatGPT learns one thing. Claude learns another. Codex learns how the project actually works. OneMemory brings it together, keeps it current, and makes it available everywhere.
Your preferences, decisions, projects, people, procedures, and lessons live in one system.
Claude Code, Claude Desktop, Codex, ChatGPT, scripts, agents, and MCP clients share the same context.
Cloud sync carries portable memory with you. Host-aware provenance keeps computer-specific facts attached to the computer that created them.
Most memory products save snippets. OneMemory builds an intelligence layer across your entire AI life.
Your global memory holds the big picture. Project vaults hold their own history. Repo, client, and session vaults narrow it again. Every memory lands where it belongs. The wrong project never gets the right fact by accident.
Every topic and project keeps a living summary. New memories arrive. The summary rewrites itself. It keeps its structure, cites the memories underneath, versions every revision, and checks itself against the raw record again.
New memories arrive.
The summary rewrites itself.
It keeps its structure, cites the memories underneath, versions every revision, and checks itself against the raw record again.
OneMemory vectorizes each memory for semantic recall. It finds the idea you meant, even when your new words do not match the old ones. Exact filters run first, so relevance never overrides scope or permission.
The policy engine decides what is worth remembering. It validates evidence, scope, sensitivity, duplicates, and injection-shaped text before a memory becomes active.
OneMemory surfaces likely conflicts instead of guessing them away. A correction supersedes the old claim and links the two. Nothing important is silently overwritten.
See which AI wrote it, which computer observed it, when it happened, where it came from, how confident it is, and what changed after it.
Project Memory Packs point each AI to the current architecture, repo, runbook, tests, risks, and latest handoff. The source stays the source. OneMemory knows what to read next.
This is not chat history. It is the intelligence layer for everything your AIs know.
Six ways to remember. Fourteen tests. One clear difference: OneMemory is built as a complete memory system, not a feature inside one chat app.
Swipe across to compare all six systems.
| Capability | OneMemory | ChatGPT memory | Claude memory | OpenMemory by mem0 | Roll-your-own RAG | Plain notes |
|---|---|---|---|---|---|---|
| 1. One memory across different AI tools | Yes | No | No | Yes | No | No |
| 2. Cloud sync across computers | Yes | Yes | Yes | Yes | No | No |
| 3. Automatic session capture | Yes | Yes | Yes | Yes | No | No |
| 4. Decides what is worth remembering | Yes | Yes | Yes | Yes | No | No |
| 5. Nested memory organization | Yes | Yes | Yes | Yes | Yes | Yes |
| 6. Semantic vector recall | Yes | No | No | Yes | Yes | No |
| 7. Living summaries | Yes | No | Yes | No | No | No |
| 8. Surfaces contradictions | Yes | No | No | No | No | No |
| 9. Preserves correction history | Yes | No | No | Yes | No | No |
| 10. Source and computer provenance | Yes | No | No | No | No | No |
| 11. Secrets redacted before storage | Yes | No | No | No | No | No |
| 12. Tamper-evident memory audit | Yes | No | No | No | No | No |
| 13. Same rules in every AI | Yes | No | No | Yes | No | No |
| 14. Project source-of-truth packs | Yes | No | No | No | No | No |
Compared against publicly documented behavior, checked August 3, 2026.
Start in Claude Code on your desktop. Continue in Codex on your laptop. Ask ChatGPT from the couch. OneMemory carries the context through the cloud.
Preferences, decisions, project context, and shared procedures move with you.
Paths, installed tools, scheduled tasks, and environment details keep their origin computer. Recall tells the next AI when a fact may not apply where you are now.
MCP, REST, hooks, observers, and the desktop app meet at one memory service. No more copying context between windows.
OneMemory does not ask you to trust a black box. It gives every memory evidence, rules, and a history.
Keys, tokens, passwords, and credentialed links are replaced before persisted writes. The audit records the redaction, never the secret.
Reads, writes, redactions, corrections, and deletions enter a tamper-evident audit chain.
Export your memory in open formats at any time.
Session observation requires consent. Sync rules decide which memory classes can enter the cloud lane.
The memory service, intelligence layer, Windows desktop, production hub, and private multi-computer sync lane are working now. Hosted consumer accounts, polished cloud sync, and encrypted hosted backup are rolling out through the beta.
Free account. Free Windows app. Full intelligence layer.
Reserve your free access. We will send setup instructions for the current Windows beta and cloud rollout.