Fireflies vs Otter vs Fathom for Startups (2026): Which AI Note Taker Fits Your Sales Calls?

Fireflies fits sales teams who want all call notes searchable and CRM-synced. Otter fits founders who want live transcription for any conversation. Fathom fits founders who want quick AI summaries on the best free plan. Pick by what happens after the call: CRM sync, live transcripts, or fast summaries. The P.I.T.C.H. Formula decides what you say on those calls.

Affiliate disclosure: some links in this post are affiliate links. If you buy through them, Jason Lim may earn a commission at no extra cost to you. We only list tools we would suggest to founders.

Last updated October 2026 · By Jason Lim

Fireflies, Otter AI and Fathom all capture sales calls, transcribe them and generate summaries. This comparison focuses on the founder task: capture the objections a buyer raised and get them into the CRM with a follow-up task the same day. For founders who want call notes, CRM and follow-up in one system, DreamakerAI handles all three. Disclosure: DreamakerAI is part of Jason’s DreaMaker 「AI」Ventures stack. This review is part of the guide to best AI tools for startups at authorjason.com.

How we tested

The task: capture the objections a buyer raised on a sales call and push them into a CRM with a follow-up task assigned, the same day. Our hands-on test will run this task on each tool’s free plan or trial, using only what the free tier includes. For this review we also checked every price and plan limit on each vendor’s own pricing page (October 2026) and consolidated the most common praise and complaints from verified reviewers on G2 and Capterra. We add first-hand results and screenshots only after the test is complete. Note: CRM integration sits on paid tiers across all three tools. Free plans can capture and summarise the call; pushing notes into a CRM needs a paid plan or trial.

Fireflies vs Otter vs Fathom at a Glance

Prices and plan limits checked October 2026 on each vendor’s pricing page. Confirm before you buy.

The Founder Task: Objections from the Call into the CRM

As Jason puts it at authorjason.com, the objection a buyer raises on a sales call is the most important thing they say — and if it’s not in the CRM by end of day, it’s usually forgotten.

The task has two parts: first, capture the call and generate structured notes that include specific objections and agreed next steps. Second, get those notes into the CRM and assign a follow-up task, the same day.

With Fireflies (Pro, $10/seat/month annually): the bot joins the call, transcribes in real time and generates an AI summary with action items. After the call, go to the Integrations panel, connect HubSpot or Salesforce, and the call notes and summary sync automatically. Assign a follow-up task from the CRM. The free plan handles the transcription and summary; the CRM sync requires Pro.

With Fathom (free plan): the bot joins your call, records and delivers an AI summary with action items within minutes. Fathom’s free plan does not include CRM field sync — that sits on the Business plan. You can manually copy the summary into your CRM follow-up note on the free plan.

With Otter (Pro, $8.33/user/month annually): Otter transcribes in real time during the call. After the call, the Salesforce or HubSpot integration (Pro plan) allows you to push the transcript to a contact record. Follow-up tasks are assigned in the CRM.

Verdict for this task: Fireflies Pro and Otter Pro both push call notes to the CRM, and Fireflies adds search across all past calls. Fathom does the capture free but needs a manual copy into the CRM until its Business plan.

The quickest way to judge fit is to run this exact task on each tool’s free plan or trial before you pay.

The note taker captures the objection. The Future of Selling System gives you the answer to that objection — for $19/month ($0.63/day).

Fireflies vs Otter: Transcripts, Search and Integrations

The key difference is what happens during the call. Fireflies is asynchronous: it joins as a bot, records and transcribes, then makes every word spoken across your entire call history searchable after the call ends. Otter is synchronous: it transcribes in real time as the conversation is happening, and its mobile app extends this to in-person and offline conversations that Fireflies and Fathom cannot capture.

For sales calls on Zoom or Google Meet, both produce comparable transcripts. For conversations that happen outside a video call — a conference, a coffee meeting, a mobile voice call — Otter’s mobile transcription is the only option of the three.

On integrations, Fireflies Pro connects to HubSpot, Salesforce, Notion, Slack and 30+ other apps. Otter Pro connects to Salesforce and HubSpot. Both require a paid plan for CRM connections. Fireflies’ cross-call searchability — finding every time a specific objection was raised across all past calls — is a feature Otter does not match.

Fireflies vs Fathom: Free Plans and Summaries

The free plan gap is the biggest practical difference between Fireflies and Fathom. Fathom’s free plan includes unlimited recordings, unlimited transcriptions and instant AI call summaries with no meeting-length cap stated — the founder task of capturing a full call and generating a summary runs completely on the free plan. Fireflies’ free plan includes unlimited transcription under fair use but caps AI summaries at 20 credits per month; once those are used, summaries require upgrading to Pro at $10/seat/month annually.

On paid plans, the equation shifts. Fireflies Pro adds CRM integrations, unlimited AI credits and cross-call search that Fathom reserves for its Business plan. Fathom’s Premium plan ($16/user/month annually) unlocks advanced summaries and AI action items, but CRM field sync is a Business-plan feature. Our read: for the best free summary tool, pick Fathom. For the most powerful paid tool for sales team follow-up, pick Fireflies.

How Much Do Fireflies, Otter and Fathom Cost?

As Jason puts it at authorjason.com, the right plan is the one that handles your real call volume — cost per seat matters less than what the free plan lets you test before you commit.

• Fireflies: Free (unlimited transcription fair-use, 400 min storage, 20 AI credits, 2-hour recording limit) → Pro $10/seat/month billed annually ($18 monthly)

• Otter AI: Free (300 min/month, 30 min/conversation, 3 lifetime imports) → Pro $8.33/user/month billed annually ($16.99 monthly; 1,200 min, 90 min/meeting)

• Fathom: Free (unlimited recordings and AI summaries) → Premium $16/user/month billed annually ($20 monthly); Team $15/user/month annually (2-user minimum)

Of the three, Otter Pro is the cheapest paid tier at $8.33/user/month annually. Fireflies Pro is next at $10/seat/month. Fathom Premium is highest at $16/user/month — but its free plan is the most capable of the three, meaning many founders never need to upgrade.

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I know how you feel. I’ve felt it. Here’s what I found: Jeffrey Teo used a repeatable selling system to win 63 customers in 100 days. The Future of Selling System was built exactly for this moment. → dreamaker.club/buyfos

1,000+ founders trained since 2015. Built on 3× rock bottom and 3× rebuilding back. For $0.63/day → dreamaker.club/buyfos

Where the Notes Go Next: CRM and Follow-Up

As Jason puts it at authorjason.com, a note taker that doesn’t connect to a CRM is useful for memory but not for momentum — the data needs to trigger the next action automatically.

All three tools connect to CRMs, but on different plans:

• Fireflies lists unlimited integrations from Pro ($10/seat/month annually) — HubSpot, Salesforce, Notion, Slack and more. Call notes, summaries and action items sync to the contact record automatically once the integration is set up.

• Otter AI lists Salesforce and HubSpot integrations from Pro ($8.33/user/month annually). The Pro plan allows pushing the transcript and summary to a CRM contact record.

• Fathom lists CRM field sync on its Business plan — confirm current plan pricing at fathom.ai/pricing, as this tier was not fully captured in our October 2026 check.

For founders who want call notes to land in a CRM and trigger follow-up tasks automatically — without managing three separate subscriptions — DreamakerAI handles email, CRM and follow-up in one platform. Plans start at $95 per month (Dreamer), $295 per month (Maker) and $895 per month (Champion), billed annually. Disclosure: DreamakerAI is part of Jason’s DreaMaker 「AI」Ventures stack.

What Users Say About Fireflies, Otter AI and Fathom

Fireflies earns 4.9/5 from 735 reviews on Capterra, checked 7 Oct 2026. Reviewers praise accurate, searchable transcripts and how summaries and action items reduce the follow-up workload. The most common complaints are complex pricing tiers, AI credits running out and the bot feeling intrusive on sensitive calls. One VP of Account Management and Marketing in IT services wrote on Capterra: “Fireflies helps me prepare for a meeting AND finish with a follow up.”

Otter AI earns 4.4/5 from 504 reviews on G2 and 4.4/5 from 103 reviews on Capterra, both checked 7 Oct 2026. Reviewers praise real-time transcription and searchable transcripts. The most common complaints are the free plan’s minute and conversation-length limits, accuracy issues with background noise and auto-share settings that caught users off guard. One Secretary in entertainment wrote on Capterra: “Notes that are emailed to members after meetings are only accessible with an account.”

Fathom earns 5.0/5 from 7,017 reviews on G2 and 5.0/5 from 809 reviews on Capterra, both checked 7 Oct 2026. Reviewers say accurate summaries allow them to stay fully present in calls instead of taking notes. The consistent complaint is the visible meeting bot. One Senior Account Manager in software wrote on Capterra: “I can click a bullet point to be brought to that part of the video.”

Our read: Fathom holds the highest rating of the three and the strongest free plan. Fireflies wins on CRM integration depth and cross-call searchability for sales teams. Otter is the only option of the three for real-time, in-person transcription.

Tools I recommend for turning sales calls into follow-up

Prices and plans checked October 2026 on each vendor’s own page. Check before you buy.

• Fireflies: best for sales teams who need all past calls searchable, action items extracted and notes synced to a CRM. Watch-out: the 20 free AI credits for summaries run out quickly — upgrade to Pro at $10/seat/month (billed yearly) once you hit the limit.

• Fathom: best for founders who want the most capable free note-taker: unlimited recordings and instant AI summaries with no meeting-length cap. Highest-rated in this comparison (5.0/5). Watch-out: CRM field sync is on the Business plan — use the free plan for summaries and manually copy to your CRM until you need automation.

• Otter AI: best for founders who conduct in-person or offline conversations alongside video calls. Real-time mobile transcription is Otter’s unique advantage. Watch-out: the 30-minute free-plan cap per conversation means the full founder task needs a Pro plan ($8.33/user/month billed annually).

Tools capture the call. What you say on it is still yours to master.

NEW! October 2026

Dear Founders, you’ve found the right note-taker. Now: do you have a follow-up structure that makes a buyer want to reply after the call?

I know how you feel. I’ve felt it. Here’s what I found: Stanley Tan used it to get 45 buyers in 3 hours. The Future of Selling System gives you the exact post-call message structure. → dreamaker.club/buyfos

1,000+ founders trained since 2015. Built on 3× rock bottom and 3× rebuilding back. For $0.63/day → dreamaker.club/buyfos

Why AI Note Takers Don’t Close the Deal for You

Each of these tools records what was said. It cannot close the gap between what a buyer said and what they actually meant, or decide what to say in the follow-up that moves them forward. That structure is the P.I.T.C.H. Formula, and it sits behind every call, with or without a note taker.

Who Should Pick Which

• Pick Fireflies if you run a sales team that needs all past calls searchable, action items extracted and notes synced to a CRM automatically.

• Pick Fathom if you want the most capable free note-taker — unlimited recordings and instant summaries without paying.

• Pick Otter AI if you conduct conversations outside video calls: in-person meetings, voice calls or offline interviews that a bot cannot join.

For a wider list of note-takers — including tl;dv, Read AI and Notta — see the Otter AI alternatives for startups comparison at authorjason.com.

FAQ

Is Fireflies better than Otter AI?

Yes, for sales teams: Fireflies is the stronger choice when you need searchable call history and CRM sync. Otter’s advantage is real-time live transcription and in-person or offline recording, which Fireflies and Fathom cannot replicate.

Is Fathom really free?

Yes. Fathom’s free plan includes unlimited recordings, unlimited transcriptions and instant AI call summaries with no meeting-length cap. Advanced summaries and AI action items are Premium features at $16 per user per month billed annually.

Which AI note taker connects to a CRM?

All three connect to CRMs on paid plans. Fireflies lists unlimited integrations from Pro ($10/seat/month yearly). Otter lists Salesforce and HubSpot from Pro ($8.33/user/month yearly). Fathom lists CRM field sync on its Business plan.

Does Otter work for in-person meetings?

Yes. Otter’s mobile app transcribes in-person and offline conversations in real time. Fireflies and Fathom primarily work for video calls via a bot that joins as a meeting participant.

Which AI note taker is best for sales calls?

Fireflies is the best AI note taker for sales teams that need CRM sync and searchable call history. Fathom is best for founders who want the most capable free plan (5.0/5 on G2 from 7,017 reviews, checked 7 Oct 2026). Otter AI is best for in-person or offline conversations alongside video calls.

The right note-taker is the one that fits where your sales calls happen. Stanley Tan closed 45 buyers in 3 hours — not because of the note-taker, but because he knew exactly what to say when the buyer hesitated. Jeffrey Teo signed 63 customers in 100 days using the same follow-up structure across every tool he used. Leon took a business from $2.5K to $2M+ by acting on call insights faster than anyone else in his market. The Future of Selling System is the structure that turns call notes into closed deals.

One last thing: Your note taker won’t answer “It’s too expensive” or “Let me think about it” for you. The free Founder’s Objection Playbook just below gives you the word-for-word replies, so grab it before your next sales call.

FREE: The Founder’s Objection Playbook

The exact word-for-word replies Stanley Tan used to close 45 buyers in 3 hours. Built from $22M+ in combined sales and 1,000+ founders coached since 2015.

Grab it now. Close your next deal this week.

Sources (prices and ratings checked October 2026): Fireflies pricing · Otter AI pricing · Fathom pricing · Capterra: Fireflies · G2: Otter AI · Capterra: Otter AI · G2: Fathom · Capterra: Fathom · GetApp: Fireflies · GetApp: Otter AI