Comparison · Productivity
Copilot in Outlook vs Fathom: which AI agent is better?
A side-by-side look at Copilot in Outlook and Fathom on quality, price, capabilities and trust. Scores measure observable public data; prices come from each vendor's own pricing page. Every fact is sourced and dated.
| Copilot in Outlook Microsoft | Fathom Fathom | |
|---|---|---|
| Agent Score | 42 | 85 |
| Entry price | — | $19/mo · free plan |
| Trust | ✓ VERIFIED | ✓ VERIFIED |
| Capabilities documented | 5 | 12 |
| Free plan | No | ✓ Yes |
| Free trial | — | — |
| Public API | — | ✓ Yes |
| MCP support | — | ✓ Yes |
| Open source | — | No |
| Last verified | 09 Oct 2026 | 07 Oct 2026 |
Score breakdown
| Component | Copilot in Outlook | Fathom |
|---|---|---|
| Capabilities | 38 | 100 |
| Integrations | Not measured | 50 |
| Documentation | 70 | 100 |
| Pricing clarity | Not measured | 100 |
| Transparency | 70 | 100 |
| Freshness | 100 | 100 |
| Human oversight | 100 | Not measured |
Choose Copilot in Outlook if…
On the measured criteria, Fathom leads — see opposite.
Choose Fathom if…
- You want a higher Agent Score (85 vs 42).
- You want a free plan to start.
- You want a free plan.
- You want more documented capabilities (12 vs 5).
- You want a public API.
- You want MCP support.
See the full picture: Copilot in Outlook · Fathom · more Productivity agents · all comparisons.