Head to head
Inbox Zero vs Outlook Assistant
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
Search Gmail and Outlook, save drafts, manage email rules, and view email stats.
Full listing
No reviews yet
Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
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 Inbox Zero (97/100 against 85). Inbox Zero is hosted and callable through the gateway; Outlook Assistant runs on your own machine. Inbox Zero has noticeably more public adoption.
| Inbox Zero | Outlook Assistant | |
|---|---|---|
| User rating | No reviews yet | No reviews yet |
| Safety grade | A97/100 | A85/100 |
| Adoption | Established | Established |
| GitHub stars | 12k | 39 |
| Downloads / week | – | 500 |
| Runs where | Hosted (remote) | Your machine (local) |
| Gateway-ready | Yes | No |
| Tools | — | 22 |
| Write actions | — | 4 |
| Price per call | Free | Free |
| Licence | NOASSERTION | MIT |
| Last release | 2026-10-01 | 2026-10-13 |
| Category |