Head to head
Mailchimp vs Microsoft 365 Mail
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
Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.
Full listingNo reviews yet
Microsoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
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 94 out of 100).
| Mailchimp | Microsoft 365 Mail | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A92/100 | A94/100 |
| Adoption | Growing | Growing |
| GitHub stars | 2 | 12 |
| Downloads / week | 180 | 80 |
| Runs where | Your machine (local) | Your machine (local) |
| Gateway-ready | No | No |
| Tools | — | 21 |
| Write actions | — | 13 |
| Price per call | Free | Free |
| Licence | Apache-2.0 | NOASSERTION |
| Last release | 2026-09-19 | 2026-09-13 |
| Category |