Fathom vs Otter.ai
Comprehensive side-by-side comparison — features, pricing, performance, and more.
Trust & Reliability
Fathom
Otter.ai
Overall Winner: Fathom
8.2/10 vs Otter.ai at 7.2/10
Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →
Fathom
8.2
avg score
Otter.ai
7.2
avg score
Fathom leads overall — particularly in Customization and Support and 1 more.
Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →
Overall Winner
Fathom
Fathom
Otter.ai
* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology
Fathom is best for
Otter.ai is best for
Filter by your use case:
Limitations
FathomCons
- Bot-free video capture is currently in limited beta
- Fathom does not record phone calls
- iOS app is still in development
- Windows desktop app is still in development
- Paid plans have limited lookback for "Team Calls" for Ask Fathom feature
- CRM syncs are limited to Max 3 users/domain on some plans
Otter.aiCons
- Free plan is limited to 300 monthly transcription minutes and 30 minutes per conversation
- Pro plan has a limit of 1200 monthly transcription minutes and 90 minutes per conversation
- Salesforce and HubSpot integrations are subject to user limits
- HIPAA compliance is available as an add-on for Enterprise plans
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Dimension Comparison
Fathom
8.2
/ 10
Otter.ai
7.2
/ 10
Dimension Breakdown
Ease of Use
AIHow intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?
Customization
CalculatedHow much can users tailor workflows, settings, prompts, or outputs to their needs?
Support
AIHow strong is the documentation, customer support, community, and learning resources?
Integration
CalculatedHow well does it connect with other tools, APIs, and workflows?
Compliance & Data Protection
CalculatedCompliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path
Performance
CalculatedLatency + throughput speed
Planning Quality
CalculatedMulti-step planning depth + replanning capability
Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology
Task Performance
Fathom
Task
Otter.ai
* Task scores (1–10) are algorithmically generated from publicly available data.