Head to head
Siren vs Agent Memory Os
Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.
No reviews yet
Deterministic visual marketing engine. Your agent plans, renders, and posts on-brand campaigns.
Full listing
No reviews yet
Local-first memory engine for AI-agent teams: team/project ACL, recall, and federated sync.
Full listingThe short version
Neither has been reviewed yet, so the comparison rests on the scan and the public usage numbers. The safety scan favours Agent Memory Os (92/100 against 76). Siren is hosted and callable through the gateway; Agent Memory Os runs on your own machine. Agent Memory Os has noticeably more public adoption.
| Siren | Agent Memory Os | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | B76/100 | A92/100 |
| Adoption | New | Growing |
| GitHub stars | 0 | 5 |
| Downloads / week | – | 443 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | 36 | 13 |
| Write actions | 17 | 2 |
| Price per call | Free | Free |
| Licence | MIT | Apache-2.0 |
| Last release | 2026-09-12 | 2026-09-17 |
| Category | AI and agents | AI and agents |