Fathom.io vs Otter.ai
Fathom.io vs Otter.ai, compared side by side on 14 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Fathom.io is on 42/100 and Otter.ai on 60/100.
Where each one leads
Fathom.io
Leads on none of the measures we hold for both companies.
Otter.ai
- our overall score: 60/100 against 42/100
- agent readiness: 52/100 against 21/100
- headcount: 200 against 74
- LinkedIn following: 26,807 against 10,410
At a glance
| Measure | Fathom.io | Otter.ai |
|---|---|---|
| What it is | AI-powered meeting notetaker that captures, summarizes, and organizes conversations for individuals and teams. | Otter.ai is the leading AI meeting agent empowering businesses to unlock the value of their meetings with real-time notes, summaries, and action items. |
| Category | MLOps, Low Code, No Code, API Platform | Not published |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Not published |
| Founded | 2019 | Not published |
| Headquarters | San Francisco, United States | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Fathom.io | Otter.ai |
|---|---|---|
| Employees | 74 | 200 |
| Total funding | Not published | $40.0M |
| LinkedIn followers | 10,410 | 26,807 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Fathom.io | Otter.ai |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 42/100 | 60/100 |
| Traction | 19/100 | 58/100 |
| Team | 90/100 | 60/100 |
| Community | 8/100 | 8/100 |
| Search visibility | 30/100 | 34/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (52/100) |
| Domain ratingLink authority, 0-100 | 81/100 | 85/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Fathom.io | Otter.ai |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Webflow |
| Analytics | Not detected | Google Tag Manager, Amplitude |
| Support stack | Not detected | Drift |
Product and pricing
| Measure | Fathom.io | Otter.ai |
|---|---|---|
| Key features | AI-Ready Data Foundation, AI-Informed Decision-Making, Rapid AI Application Composition, Cloud-Agnostic Capabilities, Security First Architecture, Smart FinOps & API-Driven Innovation | AI Meeting Notes, AI Summary, Action Item Assignment, Otter AI Chat, Sales Insights Extraction, Automated Workflows |
Fathom.io vs Otter.ai: common questions
Which is better, Fathom.io or Otter.ai?
On our 0-100 score Otter.ai rates higher (60/100 against 42/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 14 data points above: read the rows that match what you are buying for.
How do Fathom.io and Otter.ai compare on the numbers?
Otter.ai leads on our overall score (60/100 against 42/100), agent readiness (52/100 against 21/100), headcount (200 against 74), LinkedIn following (26,807 against 10,410).
Read the full Fathom.io review and pricing or the Otter.ai review and pricing. You can also browse other Fathom.io alternatives we track.

