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Head to head

Outlook Assistant vs Iris

Same numbers we show everywhere else, lined up. Ratings come from users, the grade comes from our scanner, adoption comes from public registries.

Outlook Assistantio.github.littlebearapps/outlook-assistant
A
No reviews yet

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

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Irisio.github.SuperAngryMonkey/iris
A
No reviews yet

Microsoft 365 mail MCP: drafts into Outlook; sending off by default, opt-in via IRIS_ENABLE_SEND.

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The 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 (85 and 92 out of 100). Outlook Assistant has noticeably more public adoption.

 Outlook AssistantIris
User ratingNo reviews yetNo reviews yet
Safety gradeA85/100A92/100
AdoptionGrowingGrowing
GitHub stars370
Downloads / week32898
Runs whereYour machine (local)Your machine (local)
Gateway-readyNoNo
Tools229
Write actions44
Price per callFreeFree
LicenceMITMIT
Last release2026-09-092026-09-19
CategoryEmailEmail

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