Head to head
Postfleet vs Mails.ai — Agent Email
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
Give an AI agent its own email address: send, reply, read, and wait for mail.
Full listingNo reviews yet
A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.
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 Postfleet (96/100 against 55). Postfleet is hosted and callable through the gateway; Mails.ai — Agent Email runs on your own machine. Postfleet has noticeably more public adoption.
| Postfleet | Mails.ai — Agent Email | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A96/100 | C55/100 |
| Adoption | Growing | New |
| GitHub stars | 0 | – |
| Downloads / week | 68 | 50 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | — | 20 |
| Write actions | — | 4 |
| Price per call | Free | Free |
| Licence | MIT | MIT |
| Last release | 2026-09-19 | — |
| Category |