Head to head
FactMem vs lean-memory
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
FactMem
Aio.github.gordonkjlee/factmemNo reviews yet
A local memory engine. You own the SQLite file. Not Mem0's hosted OpenMemory MCP.
Full listing
No reviews yet
Embedded, local-first agent memory: one SQLite file per namespace, no server, no cloud.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. Both score close on the safety scan (92 and 88 out of 100).
| FactMem | lean-memory | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A92/100 | A88/100 |
| Adoption | Growing | Growing |
| GitHub stars | 2 | 42 |
| Downloads / week | 28 | – |
| Runs where | Your machine (local) | Your machine (local) |
| Gateway-ready | No | No |
| Tools | — | 7 |
| Write actions | — | 2 |
| Price per call | Free | Free |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-09-20 | 2026-08-07 |
| Category | Databases | Databases |