Both work. Both transcribe. The honest comparison: Otter is the cheaper individual pick at $8.33/user/mo. Fireflies wins for teams that need CRM integration. The real choice is workflow, not features.
After comparing both tools' actual feature sets, real-world accuracy, and pricing models for 2026: Otter Pro at $8.33/user/month annual is the value play for solo professionals who need transcription and live note-taking — nothing more. Fireflies Pro at $10/user/month annual wins on CRM integration depth, semantic search across all past meetings, and team collaboration features. The $1.67/month gap is meaningful only if you don't need the team and CRM features. Both have AI credit limits that catch users off guard. Both offer free tiers generous enough to test before committing.
Solo professional, simple use case → Otter Pro at $8.33/mo annual. Team or sales rep using a CRM → Fireflies Pro at $10/mo annual. Both have free tiers worth testing first.
Otter transcribes in near real-time during live calls — words appear as the meeting happens. For live note-taking, capturing key points as they're discussed, or following along when audio is unclear, Otter is genuinely faster. The lag is typically under 2 seconds.
Fireflies processes after the meeting ends, typically 5-15 minutes later. The transcription quality is comparable when finished, but you can't reference it during the meeting itself.
Verdict: Otter wins decisively for any workflow that requires live transcription. For after-meeting workflows (review, summary, action items), the lag doesn't matter and Fireflies is equivalent.
In clean audio conditions with native English speakers, both tools hit 92-95% accuracy. Multiple independent tests find Otter edges out Fireflies by ~1 percentage point on clear corporate-style English meetings.
The accuracy picture flips on harder audio:
Verdict: For corporate meetings in English-speaking countries, Otter is marginally better. For diverse teams, accented speakers, or multilingual workflows, Fireflies leads.
Both tools generate AI summaries and action items. The differences are real but subtle:
Fireflies: Summaries are more structured and actionable. Bullet-point format with clear topic groupings. AskFred (the AI assistant) lets you query past meetings semantically — "What did we decide about Q3 budget last quarter?" returns the relevant excerpt across all your meetings.
Otter: Summaries are clean but less structured. OtterPilot AI Chat works within a single meeting only — you can ask questions about that meeting, but not search across all past meetings. For professionals who regularly need to reference past conversations, this is a significant limitation.
Verdict: Fireflies wins on cross-meeting search and AI depth. If you'll search past meetings often, this alone justifies Fireflies' higher price. Otter wins on simplicity if you only review individual meetings.
This is the largest practical difference between the two tools.
Fireflies Pro includes Slack, Salesforce, HubSpot, Pipedrive, Zapier, and CRM-grade integrations. Auto-syncs meeting notes to deal records, creates tasks in your project management tool, posts summaries to Slack channels.
Otter Pro integrates with Zoom, Google Meet, Microsoft Teams, Slack, Dropbox — but Salesforce and most CRM connections require Otter Business ($20/user/mo). API access on Otter is also limited outside Enterprise.
Verdict: For sales teams or any workflow where meeting data needs to flow into your CRM automatically, Fireflies is dramatically more capable at the Pro tier. Otter's CRM integration story is meaningfully weaker until you upgrade to Business.
Both offer real free plans, but they're structured differently:
Otter Free (Basic): 300 minutes/month, 30 minutes per conversation, 3 audio/video imports per month. The meeting cap is the constraint — a single 35-minute call gets cut off. For occasional users, 300 minutes is enough; for active users, you'll hit caps fast.
Fireflies Free: 800 minutes of storage (cumulative, not monthly), unlimited transcription, 20 one-time AI credits, no integrations. The storage cap is the constraint — once you hit 800 minutes total, you delete old recordings or upgrade. AI credits are also one-time, not refreshing monthly.
Verdict: Both are good for testing. For longer evaluations, Fireflies' unlimited transcription beats Otter's monthly minute cap. For users who need only a handful of meetings transcribed, Otter's monthly refresh is simpler.
Pick Otter if:
Pick Fireflies if:
Pick neither if:
SaaS prices change constantly. We check 25+ pricing pages every quarter and send one email with everything that changed.
✓ You're in — we'll send one email per quarter.
Roughly tied at ~92-95% on clean audio. Otter edges out by ~1 percentage point on standard English; Fireflies leads by 2-3 percentage points on accented English or noisy environments. For most users, the accuracy difference is negligible — pick on workflow fit instead.
Yes, but only on the Otter Business plan ($20/user/month). The Pro plan ($8.33/mo) has limited CRM integrations. Fireflies Pro at $10/mo includes Salesforce, HubSpot, and Pipedrive natively — for sales workflows, that's the more cost-effective path.
Technically yes, but practically wasteful — you'd be paying twice for overlapping functionality. Pick one based on your primary workflow. If you have specific use cases that genuinely need both (e.g., live transcription needs Otter, team CRM workflows need Fireflies), evaluate whether the workflow can be redesigned to use one tool.
Fathom has the most generous free tier (unlimited free for individuals) and clean summaries. It's a strong third option for solo founders who don't need CRM integration. Compared to Otter Pro at $8.33/mo, Fathom Premium at $15/mo is more expensive but has no AI credit limits. Compared to Fireflies, Fathom is simpler but less feature-deep on integrations and conversation intelligence.
$1.67/month difference annual, yes. But neither tool's true cost is the sticker price. Both have AI credit limits that trigger add-on purchases for heavy users. Both have refund policies that limit your ability to switch. Both add Business-tier costs ($19-20/user/mo) once you need CRM integrations or unlimited storage. Budget honestly for $20-30/user/mo at the team level on either platform.
Both tools join your meetings as a visible participant (the bot shows in the participant list). Some users and organizations object to this on privacy grounds. Fireflies has faced a class-action BIPA lawsuit and has been banned at some universities for biometric privacy concerns. For regulated industries (healthcare, legal, finance), use Enterprise tiers with proper compliance certifications, or evaluate alternatives that don't use a participant bot (Krisp, certain Otter integrations).
$8.33/user/month annual. Real-time transcription, 1,200 minutes/mo, clean interface.
$10/user/month annual. Unlimited transcription, AI summaries, Salesforce/HubSpot/Pipedrive integration.