
Markus Kellermann Founder & CEO
Otter vs Fireflies vs Fathom: Which Wins in 2026?

Markus Kellermann Founder & CEO
I tested all three on real calls for 2 months. Honest review on transcription, pricing, and the one limitation they all share.
The Quick Verdict
If you're in a hurry, here's the summary:
| Feature | Otter.ai | Fireflies.ai | Fathom | Convo |
|---|---|---|---|---|
| Best For | Searchable archives | Sales teams + CRM | Free individual use | Real-time in-call help |
| Transcription | Excellent | Very Good | Very Good | Very Good |
| Bot Joins Meeting | Yes | Yes | Yes | No (bot-free) |
| Real-Time Help | No | No | No | Yes (8-second loop) |
| Cross-Meeting Memory | Archive search | Archive search | Archive search | Live in-call surfacing |
| Document Upload | No | No | No | Yes |
| Free Tier | 300 min/month | 800 min/month | Unlimited | 7-day trial |
| Paid Price | $16.99/month | $10/user/month | $29/month (teams) | $19.99/month |
Real-time help during the call
If you want suggestions while you're still talking instead of a transcript afterward, try Convo free for 7 days. Bot-free on Mac, plus everything Otter, Fireflies, and Fathom offer.
Now let me break down what I found after testing each one.
How I Tested
I used all three tools simultaneously for two months across:
- Client calls on Zoom and Google Meet
- Internal team syncs on Microsoft Teams
- Sales discovery calls
- 1:1s with my co-founder
I compared transcription accuracy, summary quality, ease of use, and how each tool handled real-world meeting scenarios. No cherry-picked examples—just honest observations from actual use.
Otter.ai: Best for Searchable Meeting Archives
Transcription Quality: Excellent Bot Visible: Yes ("Otter.ai" joins as participant) Pricing: Free (300 min/month), Pro $16.99/month, Business $30/user/month
Otter.ai has been around the longest and it shows. The transcription accuracy is genuinely impressive—I'd estimate 93-95% accuracy in good audio conditions. It handles multiple speakers well and the real-time transcript during meetings is smooth.
What I liked:
- Search across all meetings. This is Otter's killer feature. I could search "pricing discussion" and find every mention across months of calls. For someone who needs to reference past conversations frequently, this is valuable.
- Speaker identification. Otter correctly identified who said what about 85% of the time after initial training.
- Live transcript. You can see the transcript updating in real-time during the meeting, which some people find useful for following along.
What I didn't like:
- The bot is visible to everyone. "Otter.ai" joins your meeting as a participant. I've had clients comment on it, and it changes the dynamic of sensitive conversations.
- Summaries are hit-or-miss. The AI summaries sometimes missed key points or emphasized minor details. I learned to always review before sharing.
- Price adds up. At $16.99/month for individuals or $30/user/month for teams, it's not cheap—especially when the free tier is limited to 300 minutes.
Best for: Teams who need searchable meeting archives and don't mind visible bots. If your main goal is "I need to find what was said in that meeting three months ago," Otter delivers.
For detailed pricing breakdown, see our Otter.ai pricing guide. For a comprehensive review, read our Otter AI Review 2026.
Fireflies.ai: Best for Sales Teams
Transcription Quality: Very Good Bot Visible: Yes ("Fireflies.ai Notetaker" joins) Pricing: Free (800 min/month), Pro $10/user/month, Business $19/user/month
Fireflies.ai is built for sales teams, and it shows. The CRM integrations are the deepest I've seen—it can automatically push meeting notes, action items, and call summaries to Salesforce, HubSpot, and Pipedrive.
What I liked:
- CRM integration is seamless. After connecting HubSpot, every client call automatically logged notes to the right contact. This genuinely saved me 10-15 minutes of manual data entry per call.
- Conversation analytics. Talk-to-listen ratios, topic tracking, sentiment analysis—useful data for sales managers coaching their teams.
- Generous free tier. 800 minutes per month is meaningful. Most people can get real value without paying.
- Competitive pricing. $10/user/month for Pro is cheaper than Otter's comparable tier.
What I didn't like:
- Bot visibility. Same problem as Otter—"Fireflies.ai Notetaker" joins every meeting. Prospects notice.
- Feature overload. The dashboard has so many features that it took me a while to find what I actually needed. Simpler tools exist if you just want transcripts.
- Summaries after the fact. Like all these tools, insights arrive after the meeting ends—too late if you struggled during the call itself.
Best for: Sales teams who want automatic CRM updates and conversation analytics. If your workflow is "call → CRM update → follow-up," Fireflies streamlines it.
For detailed pricing breakdown, see our Fireflies pricing guide. I also wrote a full Fireflies review with more detail.
Fathom: Best Free Option for Individuals
Transcription Quality: Very Good Bot Visible: Yes ("Fathom Notetaker" joins) Pricing: Free for individuals (unlimited), Teams $29/month
Fathom is the newcomer that's disrupted the space with genuinely free unlimited transcription for individuals. No catch, no credit card required.
What I liked:
- Actually free. Unlimited transcription, unlimited meetings, no time limits. For individuals, this is unbeatable value.
- Fast summaries. Fathom often had summaries ready before the meeting even ended. It's noticeably quicker than Otter or Fireflies.
- Clean interface. Less cluttered than Fireflies. Easy to find what you need.
- Highlight clips. You can mark moments during the call and share short clips—useful for sharing key moments with teammates.
What I didn't like:
- Bot joins meetings. Same visibility issue as the others. "Fathom Notetaker" appears in the participant list.
- Limited integrations. Fewer CRM and tool integrations than Fireflies. If you need automatic Salesforce updates, look elsewhere.
- Teams plan jumps in price. Free for individuals, but $29/month for team features is a significant jump.
Best for: Individual contributors who want free, reliable transcription and don't need CRM integrations. If you're a solo consultant or freelancer, Fathom is hard to beat on value.
For detailed pricing breakdown, see our Fathom pricing guide.
Head-to-Head Comparisons
Otter vs Fireflies
| Aspect | Otter.ai | Fireflies.ai | Winner |
|---|---|---|---|
| Transcription accuracy | 93-95% | 90-93% | Otter |
| CRM integrations | Basic | Excellent | Fireflies |
| Free tier | 300 min/month | 800 min/month | Fireflies |
| Search functionality | Excellent | Good | Otter |
| Price (Pro) | $16.99/month | $10/user/month | Fireflies |
Fireflies vs Fathom
| Aspect | Fireflies.ai | Fathom | Winner |
|---|---|---|---|
| Free tier | 800 min/month | Unlimited | Fathom |
| Summary speed | Good | Excellent | Fathom |
| CRM integrations | Excellent | Limited | Fireflies |
| Ease of use | Complex | Simple | Fathom |
| Team features | Strong | Basic | Fireflies |
Otter vs Fathom
| Aspect | Otter.ai | Fathom | Winner |
|---|---|---|---|
| Transcription accuracy | 93-95% | 90-93% | Otter |
| Free tier | 300 min/month | Unlimited | Fathom |
| Search across meetings | Excellent | Good | Otter |
| Summary speed | Moderate | Fast | Fathom |
| Price | $16.99/month | Free (individuals) | Fathom |
The Problem They All Share
After two months of testing, here's what became clear: all three tools solve the same problem the same way.
They all:
- Join your meeting as a visible bot
- Record and transcribe after the fact
- Send you summaries when the meeting ends
- Help you remember what happened
They all don't:
- Help you during the meeting when you're struggling
- Provide context from previous conversations before the call
- Suggest responses when you freeze on a tough question
- Work invisibly without other participants knowing
If your problem is "I need documentation of what was said," these tools work fine. Pick based on price and features.
But if your problem is "I freeze in meetings" or "I forget context and struggle to respond well," transcription after the fact doesn't help. You need something that works during the conversation, not after.
Convo is the alternative that addresses this gap. It captures audio locally on your Mac with no bot joining the meeting, analyses your conversation every eight seconds, and shows suggested responses in a panel only you can see. It also surfaces context from past meetings with the same person as the live call is happening. The architecture is genuinely different from Otter, Fireflies, and Fathom, which all share the same bot-based, post-call model.
The alternative all three miss
If you want help during the call instead of a recap afterward, try Convo free for 7 days. Bot-free, real-time, runs on Mac.
What I'd Actually Choose (By Scenario)
After testing all three extensively, here's what I'd recommend for specific situations:
"I'm a solo consultant on a budget"
Choose: FathomFree unlimited transcription is unbeatable. You don't need CRM integrations or team features. Fathom gives you clean summaries fast, and you keep your money for things that matter more to your business.
"I run a sales team and need CRM automation"
Choose: FirefliesThe CRM integrations are genuinely good. Automatic call logging to Salesforce or HubSpot saves real time. The conversation analytics help with coaching. Yes, there's a visible bot, but sales calls often have recording disclosures anyway.
"I need to search across hundreds of past meetings"
Choose: OtterOtter's search is the best in the business. If your workflow involves frequently referencing past conversations—"what did we agree on pricing in that call three months ago?"—Otter's archive search justifies the premium.
"I have sensitive client conversations"
Choose: None of theseVisible bots change the dynamic of sensitive conversations. Clients notice. Some feel uncomfortable. If you're a lawyer, therapist, financial advisor, or anyone dealing with confidential matters, bot-free alternatives exist for a reason.
"I want to perform better during meetings, not just document them"
Choose: Something else entirelyThis is the gap none of these three fill. They're documentation tools. They don't help when you freeze on a tough question, forget context from last month's call, or struggle to find the right words in the moment. If that's your problem, transcription after the fact won't solve it. Start with the fundamentals: our virtual meeting etiquette guide covers 25 rules for before, during, and after every call.
How to Decide: A Simple Framework
Still not sure? Ask yourself these three questions:
1. What's my primary goal?
- Document meetings → Any of these three work
- Improve performance during meetings → Look elsewhere
2. Do visible bots matter?
- No, recording is expected → Otter, Fireflies, or Fathom
- Yes, clients or context is sensitive → Bot-free options
3. What's my budget?
- $0 → Fathom (individuals) or Fireflies free tier
- $10-20/month → Fireflies Pro or Otter Pro
- Enterprise budget → Consider Gong or Chorus, or compare the full sales recording category in our sales call recording software guide
This framework covers 90% of decisions. Don't overthink it—pick one, use it for a month, and switch if it doesn't fit.
What Convo Does Differently
The three tools in this comparison answer the question "what was said in the meeting?" Convo answers a different question: "what should I say next?" Here's what that looks like in practice.
Real-time suggestions. While you're on a call, Convo analyses the conversation every eight seconds and shows suggested responses in a floating panel visible only to you. Other participants see nothing. The panel detects the type of conversation (discovery, objection handling, negotiation, technical Q&A) and adapts. When a prospect raises a pricing objection mid-call, you get an objection-handling suggestion before you have to think of one yourself.
Cross-meeting memory during the live call. Otter, Fireflies, and Fathom all keep transcripts in an archive you can search after the fact. Convo surfaces the relevant moment from past meetings into your current call as it's happening. When a client mentions something from three weeks ago, the context appears in the sidebar without you having to dig for it.
Document upload. You upload your own sales decks, pricing sheets, product specs, or competitive briefs, and Convo references them during the meeting. When a prospect asks about pricing, the answer comes from your uploaded sheet within a couple of seconds. None of the three tools in this comparison do this.
Bot-free capture on Mac. Convo captures system audio from your Mac directly, so there's no "Notetaker" participant in the meeting list. Clients can't tell, prospects don't comment on it, and your IT department doesn't have to whitelist a recording bot.
Use Otter, Fireflies, or Fathom if:
- Your main need is meeting documentation
- You want searchable archives of past conversations
- You need automatic Salesforce updates (Fireflies)
- You don't mind visible bots
- Price is the primary concern (Fathom)
Use Convo if:
- You want help during the meeting, not just after
- You need context from past conversations surfaced in the live call
- You freeze when tough questions come up
- Visible meeting bots bother you or your clients
- You want to reference your own documents mid-call
The tools solve different problems. Most "AI meeting assistant" comparisons miss this distinction. For deeper dives, see our Otter AI review, Fireflies AI review, and Convo vs Fireflies comparison.
Try Convo free for 7 days
Real-time help, cross-meeting memory, bot-free Mac capture, document upload. The fourth column in the table above. Download Convo →
Frequently Asked Questions
Which has the best transcription accuracy? Otter.ai edges out the others with 93-95% accuracy in good conditions. Fireflies and Fathom are close at 90-93%. All three struggle with heavy accents, background noise, or multiple people talking over each other.
Which is best for free? Fathom, without question. Unlimited free transcription for individuals. Fireflies' 800 min/month free tier is second best. Otter's 300 minutes is the most limited.
Do the bots bother meeting participants? In my experience, yes—sometimes. I've had clients ask "what's that Otter bot?" and prospects comment on being recorded. For sensitive conversations or relationship-building calls, visible bots create friction. If this matters to you, look for bot-free alternatives.
Can I use these for Zoom, Google Meet, and Teams? Yes, all three work with major platforms. Otter and Fireflies have the broadest compatibility. Fathom is slightly more limited with Microsoft Teams.
Which has the best CRM integration? Fireflies, by a significant margin. Native integrations with Salesforce, HubSpot, Pipedrive, and others. Automatic logging of calls, notes, and action items. If CRM sync is critical, Fireflies is the choice.
Are there alternatives without bots? Yes. Convo, Granola, and a few others capture audio locally without joining as a meeting participant. See my Granola vs Otter vs Fathom comparison for the bot-free deep dive, or my Mac AI meeting assistants guide for more options.
What about Gong and Chorus? Gong and Chorus are enterprise-focused revenue intelligence platforms. Much more expensive, much more complex. Overkill for most teams—designed for large sales organizations with dedicated RevOps. I'd only consider them if you have 50+ sales reps and a dedicated admin to manage the platform.
Learn more about this topic with AI

Markus is the founder of Convo, building an AI meeting assistant that automates everything after the call. Years of experience building AI products. Believes technology should help people in the moment, not just analyze the past.
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