Otter.ai vs Sembly AI
Otter.ai vs Sembly AI, compared side by side on 15 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: Otter.ai is on 60/100 and Sembly AI on 46/100.
Where each one leads
Otter.ai
- our overall score: 60/100 against 46/100
- agent readiness: 52/100 against 30/100
- domain rating: 85/100 against 66/100
- headcount: 200 against 23
- funding raised: $40.0M against $10.0M
- LinkedIn following: 26,807 against 4,261
Sembly AI
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Otter.ai | Sembly AI |
|---|---|---|
| What it is | 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. | AI-powered meeting assistant that automates note-taking, summarization, and action item extraction. |
| Category | Not published | Conversational AI, Voice AI, AI Agent, Meeting Assistant |
| Sells toBusiness model | B2B | B2B |
| Offering | Not published | Software |
| Founded | Not published | 2019 |
| Headquarters | Not published | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Otter.ai | Sembly AI |
|---|---|---|
| Employees | 200 | 23 |
| Total funding | $40.0M | $10.0M |
| Latest round | Not published | Seed |
| LinkedIn followers | 26,807 | 4,261 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Otter.ai | Sembly AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 46/100 |
| Traction | 58/100 | 49/100 |
| Team | 60/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 34/100 | 26/100 |
| Quality | 68/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (52/100) | F (30/100) |
| Domain ratingLink authority, 0-100 | 85/100 | 66/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Otter.ai | Sembly AI |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | WordPress |
| Analytics | Google Tag Manager, Amplitude | Google Tag Manager, Facebook Pixel |
| Support stack | Drift | Not detected |
Product and pricing
| Measure | Otter.ai | Sembly AI |
|---|---|---|
| Key features | AI Meeting Notes, AI Summary, Action Item Assignment, Otter AI Chat, Sales Insights Extraction, Automated Workflows | Not published |
Otter.ai vs Sembly AI: common questions
Which is better, Otter.ai or Sembly AI?
On our 0-100 score Otter.ai rates higher (60/100 against 46/100). 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 15 data points above: read the rows that match what you are buying for.
How do Otter.ai and Sembly AI compare on the numbers?
Otter.ai leads on our overall score (60/100 against 46/100), agent readiness (52/100 against 30/100), domain rating (85/100 against 66/100), headcount (200 against 23), funding raised ($40.0M against $10.0M), LinkedIn following (26,807 against 4,261).
Read the full Otter.ai review and pricing or the Sembly AI review and pricing. You can also browse other Otter.ai alternatives we track.

