Microsoft
Microsoft Copilot in Outlook
Drafts, summarizes, and triages email directly inside Outlook for teams that run entirely on Microsoft 365.
Our editorial assessment as of Jun 4, 2026, based on the public sources listed below.
Rank in Email
#3
Tier
A
Score
76.0
Underlying model
—
Strengths
- Works directly inside Outlook with no new app to adopt
- Drafts, summarizes, and helps triage threads in context
- Tight integration across the Microsoft 365 ecosystem
Considerations
- Only sees activity inside the Microsoft ecosystem, not Slack, Zoom, or Google Workspace
- Requires a paid Microsoft 365 Copilot license on top of M365
Price
$30/user/month (Microsoft 365 Copilot license)
Score breakdown
Performance
82.0
Reputation
84.0
Price
40.0
Recency
92.0
Verification status
Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.
Sources
- Microsoft 365 Roadmap — Agentic experiences for email and calendarAccessed: 2026-06-03
- Gmelius — 15 Best AI Email Assistants 2026Accessed: 2026-06-03
- The 7 Best AI Email Tools in 2026Accessed: 2026-05-26
- Best AI Tools for Business in 2026: A Practical Evaluation GuideAccessed: 2026-05-26