Retell AI vs Shadow Inc
Retell AI vs Shadow Inc, compared side by side on 17 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: Retell AI is on 63/100 and Shadow Inc on 54/100.
Where each one leads
Retell AI
- our overall score: 63/100 against 54/100
- domain rating: 76/100 against 18/100
- LinkedIn following: 20,979 against 294
Shadow Inc
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Retell AI | Shadow Inc |
|---|---|---|
| What it is | Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team. | AI-powered media intelligence and communications technology. |
| Category | Agentic AI, AI Agents, AI Voice Synthesis, AI Voice Cloning | AI Agent, Agentic AI, AI Tool, AI Voice Cloning |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2023 | 2024 |
| Headquarters | San Francisco, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Retell AI | Shadow Inc |
|---|---|---|
| Employees | 35 | Not published |
| Total funding | $14.0M | Not published |
| Latest round | Seed | Not published |
| LinkedIn followers | 20,979 | 294 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Retell AI | Shadow Inc |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 54/100 |
| Traction | 66/100 | Not published |
| Team | 60/100 | Not published |
| Community | 8/100 | 25/100 |
| Search visibility | 48/100 | 43/100 |
| Quality | 68/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (61/100) | D (58/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 18/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Retell AI | Shadow Inc |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Analytics 4, Google Tag Manager, Mixpanel, Linkedin Insight +1 more | Google Analytics 4, Google Tag Manager |
| Support stack | Discourse | Not detected |
| Open source | No | Yes |
Product and pricing
| Measure | Retell AI | Shadow Inc |
|---|---|---|
| Key features | AI Voice Agent Platform, Auto-Sync Knowledge Base, Powerful Call Transfer, Easy Appointment Booking, IVR Navigation & Batch Calling, Compliance & Scalability | Not published |
What users say
| Measure | Retell AI | Shadow Inc |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 5.0/5 from 1 vote |
Retell AI vs Shadow Inc: common questions
Which is better, Retell AI or Shadow Inc?
On our 0-100 score Retell AI rates higher (63/100 against 54/100). 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 17 data points above: read the rows that match what you are buying for.
How do Retell AI and Shadow Inc compare on the numbers?
Retell AI leads on our overall score (63/100 against 54/100), domain rating (76/100 against 18/100), LinkedIn following (20,979 against 294).
Read the full Retell AI review and pricing or the Shadow Inc review and pricing. You can also browse other Retell AI alternatives we track.