Comparison · Productivity
Cal.com vs Fathom: which AI agent is better?
A side-by-side look at Cal.com 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.
| Cal.com Cal.com | Fathom Fathom | |
|---|---|---|
| Agent Score | 74 | 85 |
| Entry price | $12/mo · free plan | $19/mo · free plan |
| Trust | ✓ VERIFIED | ✓ VERIFIED |
| Capabilities documented | 6 | 12 |
| Free plan | ✓ Yes | ✓ Yes |
| Free trial | ✓ Yes | — |
| Public API | ✓ Yes | ✓ Yes |
| MCP support | — | ✓ Yes |
| Open source | ✓ Yes | No |
| Last verified | 24 Oct 2026 | 24 Oct 2026 |
Score breakdown
| Component | Cal.com | Fathom |
|---|---|---|
| Capabilities | 75 | 100 |
| Integrations | 25 | 50 |
| Documentation | 100 | 100 |
| Pricing clarity | 100 | 100 |
| Transparency | 100 | 100 |
| Freshness | 100 | 100 |
| Human oversight | 0 | Not measured |
Choose Cal.com if…
- You want an open-source option.
Choose Fathom if…
- You want a higher Agent Score (85 vs 74).
- You want more documented capabilities (12 vs 6).
- You want MCP support.
See the full picture: Cal.com · Fathom · more Productivity agents · all comparisons.