Fathom vs Otter AI (2026): Free Tiers, Limits, and the Local Third Option

What Fathom actually is

Fathom is a summary-first meeting notetaker. A visible "Fathom Notetaker" joins your scheduled Zoom, Google Meet, or Teams call (Zoom joins have required a connected Zoom account since March 2026), records it, and delivers a structured recap — executive summary, timestamped discussion points, action items — roughly 23 to 30 seconds after you hang up. The free plan is the most generous in the category: unlimited recordings, unlimited transcription in 38 languages, unlimited storage, no per-minute meter, no per-call length cap. The catch is on the AI side: advanced summaries, AI action items, follow-up email drafts, and Ask Fathom at scale stop after your first 5 calls each month — after that only the General/Enhanced template runs.

Paid tiers unlock the AI layer: Premium $20/mo ($16 annual) for unlimited advanced summaries and Ask Fathom, Team $19/user/mo ($15 annual, 2-user minimum) adding global search, playlists, and collaboration, Business $34/user/mo ($25 annual) adding CRM field sync (Salesforce, HubSpot), Deal View, coaching metrics, and AI scorecards. Every paid plan carries a 90-day money-back guarantee, and Fathom ships a public MCP server on every plan including free. Security posture is solid: SOC 2 Type II, GDPR, HIPAA, encrypted recordings, and a stated policy of not training on your data — though everything still lives in Fathom's cloud. The bot-free desktop capture that would remove the visible participant is real but labeled a Mac beta on Fathom's own pricing page, with Windows listed as coming and admin controls able to disable it org-wide. Best for: sales teams and anyone who wants clean summaries and CRM logging without a usage meter.

What Otter actually is

Otter is a capture machine built around live transcription, and it now has two capture modes. OtterPilot joins your scheduled Zoom, Google Meet, or Teams call as a labeled participant and streams audio to Otter cloud — or the Mac/Windows desktop app records the same meetings bot-free, with automatic recording (August 2026) that starts capture when it detects the meeting has begun. Either path returns a real-time verbatim transcript, live captions, summaries, and action items, plus a searchable archive you can query with Otter AI Chat. The free plan caps 300 monthly minutes with a 30-minute-per-conversation limit, 3 lifetime file imports, 20 AI Chat queries, and a rolling window that keeps only your 25 most recent conversations (txt/mp3 export only). Pro ($16.99/mo, $8.33 annual) lifts that to 1,200 minutes with 90-minute conversation limits — an allowance Otter cut from 6,000 minutes without a price change, the most-documented complaint of its 2026 reviews. Business ($30/mo, $19.99 annual) allows 6,000 minutes per user.

The trade-offs are architectural: the bot (when you use one) changes meeting dynamics, every word lives in a cloud archive, Otter builds speaker voiceprints for attribution, and it trains its AI on customer conversations by default using de-identified audio. It is also the named defendant in the consolidated In re Otter.AI Privacy Litigation class action (N.D. Cal.) over how the Notetaker bot records people who never consented. Live captions and real-time transcription remain best-in-class, and cross-platform coverage (web, Windows, Mac, iOS, Android) is full. Best for: teams that need the live transcript and captions as the meeting happens more than they mind the meter and the bot.

Where VocalFuse sits in this fight

VocalFuse takes the position neither tool offers: local, verbatim, and bot-free at the architecture level. A ~57 MB Whisper model runs on your own CPU/GPU, so meeting capture and file transcription work fully offline — the audio never leaves the machine, there is no cloud transcription vendor, no usage meter, and no voiceprint. Plans are flat: Basic $5/mo dictation, Pro $10/mo AI notes — versus Fathom Premium $20/mo or Otter Pro $16.99/mo. And unlike Fathom's Mac-only beta, bot-free capture on Windows is the native architecture: VocalFuse is Windows-first, and it doubles as system-wide dictation into any app — something neither Fathom nor Otter does at all.

Trade-off, stated plainly: VocalFuse does not join calls for you and does not transcribe other participants' audio the way a bot does — it captures your microphone beside the conferencing app, and it is Windows-native. If you need automated bot minutes, live captions, or an iOS capture app, Fathom or Otter are the right tools for that job. If the job is "accurate transcript, audio stays mine, no bot, no meter," it is the structural answer.

Quick picks

• Free forever, unlimited capture, sales/CRM workflow → Fathom Free (accept the 5-call advanced-summary cap or go Premium $20/mo).
• Live transcript and captions during the meeting → Otter Pro ($16.99/mo) if the visible bot, minute meter, and cloud archive are acceptable.
• Transcript without a bot, a meter, or an upload → VocalFuse ($5/mo Basic) — local, offline, Windows-native.
• Already on Fathom but want local capture on Windows → our Fathom alternative guide covers the switch and the honest "what Fathom still does better" list.
• Already on Otter but want offline → the Otter AI alternative guide covers the switch.
• Comparing the wider category → see the Otter vs Fireflies head-to-head and the Granola vs Otter head-to-head.

Bottom line

Fathom vs Otter is summary-first-with-a-generous-free-tier vs transcript-first-with-a-minute-meter. Fathom wins the free plan, languages (38 vs 6), and the CRM layer; Otter wins live transcription, captions, and archive search. Both, though, put a visible bot in your meetings and send every word to someone else's cloud. If the deciding factor is that the words stay on your machine, the local option undercuts both on price ($5/mo flat vs $16.99–20/user) and on architecture: nothing joins the call, nothing uploads, nothing to meter.