Observe.AI vs Retell AI
Observe.AI vs Retell AI, compared side by side on 12 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: Observe.AI is on 8/100 and Retell AI on 63/100.
Where each one leads
Observe.AI
Leads on none of the measures we hold for both companies.
Retell AI
- our overall score: 63/100 against 8/100
- agent readiness: 61/100 against 42/100
At a glance
| Measure | Observe.AI | Retell AI |
|---|---|---|
| What it is | Observe.AI is an AI platform for contact centers that automates calls, assists agents in real-time, and optimizes QA processes to enhance customer experience and operational efficiency. | Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team. |
| Category | Agentic AI, Customer Service, AI Agents, Voice Agent | Agentic AI, AI Agents, AI Voice Synthesis, AI Voice Cloning |
| Sells toBusiness model | B2B | B2B |
| Offering | Not published | Platform |
| Founded | Not published | 2023 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Observe.AI | Retell AI |
|---|---|---|
| Employees | Not published | 35 |
| Total funding | Not published | $14.0M |
| Latest round | Not published | Seed |
| LinkedIn followers | Not published | 20,979 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Observe.AI | Retell AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 8/100 | 63/100 |
| Traction | Not published | 66/100 |
| Team | Not published | 60/100 |
| Community | Not published | 8/100 |
| Search visibility | 14/100 | 48/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (42/100) | C (61/100) |
| Domain ratingLink authority, 0-100 | 71/100 | 76/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Observe.AI | Retell AI |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Webflow |
| Analytics | Google Tag Manager | Google Analytics 4, Google Tag Manager, Mixpanel, Linkedin Insight +1 more |
Product and pricing
| Measure | Observe.AI | Retell AI |
|---|---|---|
| Key features | VoiceAI Agents, Real-time AI, Post-Interaction AI, Conversation Intelligence, Knowledge AI, Summarization AI | AI Voice Agent Platform, Auto-Sync Knowledge Base, Powerful Call Transfer, Easy Appointment Booking, IVR Navigation & Batch Calling, Compliance & Scalability |
Observe.AI vs Retell AI: common questions
Which is better, Observe.AI or Retell AI?
On our 0-100 score Retell AI rates higher (63/100 against 8/100). 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 12 data points above: read the rows that match what you are buying for.
How do Observe.AI and Retell AI compare on the numbers?
Retell AI leads on our overall score (63/100 against 8/100), agent readiness (61/100 against 42/100).
Read the full Observe.AI review and pricing or the Retell AI review and pricing. You can also browse other Observe.AI alternatives we track.