Otter.ai vs Fireflies.ai vs Fathom: Real AI Meeting Cost per User in 2026
Short answer: The cheapest listed seat is not the cheapest meeting-hour once limits are applied. Fireflies is the only one of the three that gives unlimited transcription minutes on every paid tier (Pro and up), making it the most predictable at heavy usage. Otter caps Pro at 1,200 minutes/month (20 hours) and only removes the cap on Business ($19.99-$30/user/month). Fathom's free tier is the most generous of the three on raw recording (unlimited, no minute cap at all), but caps advanced AI summaries at 5 calls/month on Free, pushing regular users to Premium ($16-$20/month) faster than the marketing suggests. For bot-free AI notes or meeting analytics, compare Granola vs Fathom vs Fireflies and Read AI vs Otter vs Fireflies.
Pricing at a glance
| Otter.ai | Fireflies.ai | Fathom | |
|---|---|---|---|
| Free tier | 300 min/mo, 30 min/conversation cap, 3 lifetime file imports | Unlimited transcription + summaries; 400 min storage/team; 20 AI credits/mo; 2hr/meeting cap | Unlimited recording/transcription; advanced AI summaries capped at 5 calls/mo |
| Entry paid tier | Pro: $16.99/mo ($8.49/mo annual); 1,200 min/mo, 90 min/conversation, 10 imports/mo | Pro: $18/mo ($10/mo annual); unlimited transcription, 8,000 min storage/seat, 20 AI credits, 2hr/meeting | Premium: $20/mo ($16/mo annual); unlimited AI summaries, single user |
| Mid tier | Business: $30/mo ($19.99/mo annual); unlimited transcription, 6,000 imported-file min/user, 4hr/meeting cap | Business: $29/mo ($19/mo annual); unlimited storage, 30 AI credits, 3hr/meeting, CRM sync | Team: $19/user/mo ($15/mo annual), 2-seat minimum; adds collaboration, admin controls |
| Top tier | Enterprise: custom | Enterprise: $39/mo, annual-only; unlimited storage, 50 AI credits, 4hr/meeting, HIPAA/SSO | Business: $34/user/mo ($25/mo annual), 2-seat minimum; CRM sync, coaching metrics |
What the headline price excludes
- Otter's "unlimited" only starts at Business. Pro's 1,200-minute cap (down from a former 6,000-minute allowance, per multiple independent trackers) is easy to exceed with just 20 hours of meetings a month — roughly one hour per business day.
- Fireflies meters its advanced AI features (AskFred, Smart Highlights) separately from transcription via AI credits (20/month on Free and Pro, 30 on Business, 50 on Enterprise) — core transcription and basic summaries don't consume credits, but the features people often actually want beyond a raw transcript do.
- Fathom's free-tier generosity is narrower than it looks. "Unlimited recording" is real, but advanced AI summaries (the actual useful output) cap at 5 calls/month — light users get real value free; anyone in more than one substantive meeting a week will hit the wall fast.
- All three gate team features (shared search, admin controls, CRM sync) behind their mid-to-top tiers, not the entry paid plan.
Hidden costs to model before you buy
- Otter's Business plan has a reported 5-seat minimum on some pricing pages — confirm before assuming per-seat cost applies to a team of 2–3.
- Fathom's Team and Business plans both carry a 2-seat minimum, which oddly makes Team ($15/user annual) cheaper per seat than the single-user Premium ($16/mo annual) — a genuine quirk worth exploiting if you have at least two people.
- Fireflies' AI credit overage is reported at roughly $0.10/credit once you exceed your monthly allowance — a real cost for teams leaning on AskFred or advanced summaries beyond the included amount.
- None of the three includes video-meeting-bot restrictions as a non-issue: Otter, Fireflies, and Fathom (Team/Business) all use a visible bot that joins the call, which some organizations restrict or ban outright — factor this into "will this actually work at my company" before pricing it out.
Worked scenarios
Solo consultant, ~15 hours of meetings/month
- Otter Pro ($8.49/mo annual): 900 minutes used of 1,200 available — comfortably within the cap. $8.49/month → $0.57/recorded hour.
- Fireflies Pro ($10/mo annual): unlimited transcription, well within the 8,000-minute storage cap. $10/month → $0.67/recorded hour.
- Fathom Premium ($16/mo annual): unlimited AI summaries for one user. $16/month → $1.07/recorded hour.
- At this volume, Otter Pro is the cheapest per recorded hour, assuming the consultant stays under 1,200 minutes/month — a real risk if meeting volume grows even slightly.
10-person team, moderate usage (~20 hours/person/month)
- Otter Business (10 seats, $19.99/mo annual, 5-seat minimum satisfied): $199.90/month, unlimited transcription for all. ≈$1.00/recorded hour per person (200 total hours/month).
- Fireflies Business (10 seats, $19/mo annual): $190/month, unlimited storage, 30 AI credits/seat. ≈$0.95/recorded hour per person.
- Fathom Team (10 seats, $15/mo annual, 2-seat minimum satisfied): $150/month, unlimited AI summaries. ≈$0.75/recorded hour per person — the cheapest of the three at this team size, assuming CRM sync and coaching metrics (Business-only) aren't required.
- Fathom is cheapest here specifically because Team doesn't require its highest tier to remove the summary cap — Otter and Fireflies both require jumping to their mid/upper tier to get unlimited transcription for a team.
50-person team, heavy usage (~30 hours/person/month)
- Otter Business (50 seats): $999.50/month. ≈$0.67/recorded hour per person.
- Fireflies Business (50 seats): $950/month, but 30 AI credits/seat may be insufficient for heavy AskFred users at this volume, risking credit overage charges. ≈$0.63/recorded hour per person before overage.
- Fathom Business (50 seats, required for CRM sync/coaching at this scale): $1,250/month. ≈$0.83/recorded hour per person — more expensive here because a 50-person team needing admin controls and CRM sync typically needs Fathom's top tier, not Team.
- At this scale, Fireflies is the cheapest per hour before accounting for AI credit overage; Fathom becomes the most expensive of the three once its Business-tier features (needed for real admin/CRM use at 50 people) are required.
Break-even: when does the "unlimited" tier pay for itself?
For Otter specifically: Pro's 1,200-minute cap costs $8.49/month; Business removes the cap at $19.99/month, an $11.50/month premium. That upgrade pays for itself the moment a user would otherwise need multiple Pro-tier accounts or hit Otter's overage/blocking behavior (Otter doesn't offer mid-cycle top-ups) - in practice, any user regularly exceeding ~20 hours/month of meetings should be on Business, not stacking Pro limitations against real usage.
Who pays more — and when the answer flips
For light, individual use under each platform's respective caps, Otter Pro is the cheapest per-hour option in the scenarios modeled. For small teams (5–15 people) with moderate volume, Fathom's Team tier undercuts both competitors because its lower-cost tier already includes unlimited AI summaries. For larger teams with heavy usage, Fireflies' unlimited-transcription-on-every-paid-tier model and lower per-seat Business price make it the most cost-stable choice, provided AI credit usage (AskFred, advanced summaries) is monitored to avoid overage.
Limitations and uncertainty
- Some trackers report a five-seat minimum for Otter's Business plan, but Otter's public pricing page does not clearly state it as a hard requirement. Confirm the terms with Otter before budgeting a small-team deployment.
- Fireflies' AI credit overage rate (~$0.10/credit) is a third-party-reported figure, not confirmed on Fireflies' own pricing page.
- Fathom's free-tier limit has been described inconsistently across sources as either a "5 calls/month" cap on advanced summaries or a "25-note" history cap — we used the more consistently and recently corroborated "5 advanced summaries/month" framing, but this area of Fathom's free tier has changed multiple times in 2026 and should be reconfirmed.
- All per-hour cost figures assume full utilization of paid-tier allowances; actual cost per hour rises for any user who pays for a seat but records fewer hours than modeled.