MemorySpace gives every tool you use a shared context layer — so nothing gets lost between sessions, apps, or teammates. Ask once. Never explain again.
No credit card required · $30/mo after trial · Cancel anytime
Meeting notes, Slack exports, PDFs, emails — paste it in or upload the file. MemorySpace structures it into intelligent memories automatically.
Text · Docs · PDFsEvery memory is structured as "who did what" — with a confidence score and source. No black box. You see exactly what was captured and why.
With confidence scoresType any question. Get a sourced answer with citations — the exact memories it pulled from, who said it, and when. Not a hallucination. A fact.
Cited sources alwaysLong context window — without re-explaining a single thing.
There are tools that remember things. There are tools that answer questions. MemorySpace does both — with structure, confidence scoring, and citations that show you exactly where every answer came from.
| MemorySpace™ | Google NotebookLM |
Mem.ai | Rewind.ai | ChatGPT Memory |
Notion AI | |
|---|---|---|---|---|---|---|
| Cited answers (every time) | ✓ | ✓ | ✗ | ✗ | ✗ | ~ |
| Confidence scores per memory | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Structured memory extraction (UMOs) | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Memories persist forever (no session reset) | ✓ | ✗ | ✓ | ✓ | ~ | ✓ |
| Mobile capture + share sheet | ✓ | ✗ | ✓ | ✗ | ✗ | ✗ |
| Auto-capture from Slack / tools | Coming | ✗ | ~ | ✓ | ✗ | ✗ |
| Private — never trains on your data | ✓ | ✓ | ✗ | ✓ | ✗ | ✗ |
| Query receipt — full source breakdown per answer | ✓ | ~ | ✗ | ✗ | ✗ | ✗ |
| Understands meaning — not just keywords | ✓ | ✓ | ~ | ~ | ✓ | ~ |
| Structured extraction — who did what (SVO) | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ |
| Cross-source query (web + mobile unified) | ✓ | ✗ | ✓ | ~ | ✗ | ~ |
In MemorySpace, a Memory is a structured unit of knowledge extracted from your data — who did what, with what confidence, from which source, at what time. Not a document. Not a chat log. A fact you can cite.