Quick verdict
Otter.ai is the better pick if you mainly need fast, accurate transcription and clean live notes for meetings, lectures, or interviews. Fireflies.ai wins for sales and revenue teams that want conversation intelligence and deep CRM workflows on top of the transcript. Fathom is the strongest free option for solo users and small teams who want quick, clean AI summaries without paying. All three transcribe well, so the choice comes down to budget, how much analysis you need, and whether you live in a CRM.
Otter.ai vs Fireflies.ai vs Fathom at a glance
| Otter.ai | Fireflies.ai | Fathom | |
|---|---|---|---|
| Best for | Fast, accurate meeting & lecture notes | Sales & CS teams needing CRM insights | Free, fast notes for solo users & small teams |
| Standout strength | Live transcription & clean summaries | Conversation intelligence & integrations | Generous free plan & fast AI summaries |
| Starting price | Free; Pro ~$8.33/user/mo | Free; Pro ~$10/user/mo | Free; Premium ~$16/user/mo |
| Free tier | 300 transcription min/mo | Unlimited transcription, 400 mins storage/team | Unlimited recording, transcription & summaries |
| Key integrations | Zoom, Meet, Teams, Slack | 50+ incl. Salesforce, HubSpot, Slack, Zapier | Zoom, Meet, Teams, Slack, HubSpot |
| Ease of use | Very simple, minimal setup | Simple, more features to learn | Very simple, fast setup |
| Our rating | 4.4 / 5 | 4.4 / 5 | 4.6 / 5 |
What is Otter.ai, Fireflies.ai, and Fathom?
Otter.ai
Otter.ai is an AI transcription and notetaking app that records meetings, lectures, and interviews and turns them into searchable, summarized notes in real time. Its AI Chat lets you ask questions about any conversation.
Fireflies.ai
Fireflies.ai is an AI meeting assistant that records and transcribes calls, then layers on conversation intelligence: topic tracking, sentiment, talk-time, and CRM sync. Its "AskFred" AI summarizes and answers across meetings.
Fathom
Fathom is an AI meeting assistant built around a generous free plan. It records, transcribes, and summarizes calls fast, with one-click highlights and shareable clips, making it a favorite for solo users and small teams who want clean notes without a subscription.
Feature-by-feature comparison
Here is how the three stack up on the things that decide most buying calls. The winner in each row is shown in purple.
| Otter.ai | Fireflies.ai | Fathom | |
|---|---|---|---|
| Transcription & accuracy | Edges ahead on clean, single-speaker audio and live captioning | Holds up well on multi-speaker calls and noisier audio | Accurate, with very fast turnaround after the call |
| AI summaries & search | Concise summaries; AI Chat is great for quick recall | Topic trackers, auto action items, and AskFred across your whole history | Clean, structured summaries and one-click highlight clips |
| Integrations & workflows | Covers the essentials: Zoom, Meet, Teams, Slack | 50+ tools incl. Salesforce, HubSpot, Zapier, with auto CRM logging | Zoom, Meet, Teams, Slack, plus CRM sync on paid plans |
| Ease of use & setup | Fast to adopt: sign in, connect your calendar, done | Simple too, but more settings and features to learn | The most hands-off: auto-joins calls and summarizes with no fuss |
| Value on free plan | Capped at 300 minutes a month | Unlimited transcription, limited storage | Unlimited recording, transcription, and summaries |
Pricing & value
All three offer a free plan and per-seat paid tiers. Otter is the cheapest paid entry; Fireflies bundles conversation intelligence into its plans; Fathom has the most generous free tier and charges only for premium AI and team features.
| Plan | Otter.ai | Fireflies.ai | Fathom |
|---|---|---|---|
| Free | 300 min/mo, 30 min/conversation | Unlimited transcription, 400 mins storage/team | Unlimited recording, transcription & summaries |
| Pro / Mid | ~$8.33/user/mo (annual) | ~$10/user/mo (annual) | ~$16/user/mo (Premium, annual) |
| Business / Team | ~$20/user/mo (annual) | ~$19/user/mo (annual) | ~$15/user/mo (Team, annual) |
| Value verdict | Best for budget & simple notes | Best value if you need CI + CRM | Best free plan for solo & small teams |
Pros & cons
Excellent live transcription and captions
Simple, fast to learn
Cheaper entry plan
Fewer integrations and no deep CRM sync
Lighter on sales/CI analytics
Strong conversation intelligence
50+ integrations incl. Salesforce/HubSpot
Generous free transcription
More features mean a steeper setup
Advanced insights need higher tiers
Genuinely free unlimited recording & summaries
Very fast, clean AI notes
Almost no setup; auto-joins calls
CRM sync and team features need a paid plan
Lighter analytics than Fireflies
Which should you choose?
Choose Otter.ai if…
- You mainly need accurate notes for meetings, lectures, or interviews.
- You want the simplest tool with the least setup.
- Budget matters and you do not need CRM automation.
Choose Fireflies.ai if…
- You run a sales or CS team that lives in a CRM.
- You want topic tracking, talk-time, and deal insights.
- You need to connect notes to many other tools.
Choose Fathom if…
- You want a genuinely free, no-fuss notetaker.
- You are a solo user or a small team.
- You value speed and clean summaries over deep analytics.
Can you mix and match?
You can, but it is rarely worth it. Some people start on Fathom's free plan for personal notes and move to Otter or Fireflies when they need live captions or CRM automation. For most teams, picking the one that matches your primary workflow beats juggling three.