Two Popular Tools, Different Problems
Fathom and Otter.ai are frequently compared because they occupy a similar position: accessible, consumer-friendly meeting notetakers with free tiers that make them easy to try. They're different enough, though, that the right choice depends heavily on how you work.
Where Fathom Wins
Cleaner free tier: Fathom's free plan offers unlimited transcription with no minute cap. Otter's free plan caps recording minutes, which becomes limiting quickly for regular meeting attendees.
Privacy posture: Fathom has a cleaner stated policy on training data use than Otter. Neither is text-only, but Fathom is clearer about what it does and doesn't do with your recordings.
UI simplicity: Fathom's interface is less cluttered. If you want a tool that stays out of the way, Fathom feels lighter.
Where Otter.ai Wins
No host requirement: Otter's bot can join meetings you didn't create. Fathom's bot has host-permission dependencies on Teams that make it unreliable for participants.
More integrations: Otter connects to more CRM and productivity tools than Fathom, particularly on paid plans.
No AI summary cap on paid plans: Otter doesn't throttle AI features with a monthly meeting limit the way Fathom does on its free tier.
Where Both Fall Short
- Speaker identification: Both struggle with accurate speaker attribution in multi-person calls. "Speaker 1, Speaker 2" transcripts are a documented complaint for both tools.
- Audio storage: Both store audio files on their servers. Neither offers text-only transcription.
- Pre-meeting context: Neither surfaces relevant information from past meetings before a call starts.
- Commitment tracking: Neither distinguishes between formal action items and verbal commitments made in meetings.
- No auto-built knowledge base: Meeting summaries don't accumulate into a searchable team knowledge base in either tool.
The Honest Verdict
If you're choosing strictly between Fathom and Otter:
- Use Fathom if you primarily run Zoom calls, are always the host, and want a cleaner free experience
- Use Otter if you need to join meetings others created and want more integrations
If you're open to a third option that addresses the gaps both share — accurate speaker attribution, text-only privacy, pre-meeting context, commitment tracking, and PM tool integrations — try Beaver free for 7 days.