Head-to-Head Comparison
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
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| Feature | Fathom | Notion AI |
|---|---|---|
| CompareMyAI score | 7.5 / 10 | 8.0 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| Vendor holds SOC 2 | ||
| Vendor holds ISO 27001 | ||
| MFA supported | ||
| Trains on your data | Yes |
Certifications may only cover business or enterprise plans. Check the vendor’s trust page for your plan.
Notion AI comes out ahead — and you can try it free.
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Always check the provider's site for the latest pricing.
Based on our comparison of published pricing, features, and compliance data, Notion AI scores 8.0/10 to Fathom's 7.5/10. Notion AI pulls ahead with GDPR compliance and multi-factor authentication. Fathom stays close but doesn't lead on any single attribute here. Notion AI is the call when GDPR compliance matters — otherwise Fathom.
Based on published vendor information, Fathom may use your data to help train its models. Training is sometimes opt-out, or switched off on paid and business plans, so review the privacy settings in your account.
Based on published vendor information, Notion AI does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Notion AI states it is GDPR compliant, while Fathom is not recorded as GDPR compliant in our data. Confirm the current position with each vendor if GDPR compliance is important for your use.
Yes — both Fathom and Notion AI offer a free tier, so you can try each one before committing to a paid plan. Free tiers usually come with usage limits.
Notion AI offers API access, while Fathom is not recorded as offering a public API in our data. For programmatic integration, Notion AI is the better fit.