Retell AI vs Voicesys
Retell AI vs Voicesys, 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: Retell AI is on 63/100 and Voicesys on 39/100.
Where each one leads
Retell AI
- our overall score: 63/100 against 39/100
- agent readiness: 61/100 against 50/100
- funding raised: $14.0M against $1.0M
Voicesys
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Retell AI | Voicesys |
|---|---|---|
| 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 voice automation platform for businesses to enhance customer interactions and streamline operations. |
| Category | Agentic AI, AI Agents, AI Voice Synthesis, AI Voice Cloning | Voice AI, Voice Agent, Conversational AI, Speech Recognition |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2023 | Not published |
| Headquarters | San Francisco, United States | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Retell AI | Voicesys |
|---|---|---|
| Employees | 35 | Not published |
| Total funding | $14.0M | $1.0M |
| Latest round | Seed | Seed |
| LinkedIn followers | 20,979 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Retell AI | Voicesys |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 39/100 |
| Traction | 66/100 | 30/100 |
| Team | 60/100 | Not published |
| Community | 8/100 | Not published |
| Search visibility | 48/100 | 13/100 |
| Quality | 68/100 | 55/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (61/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 76/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Retell AI | Voicesys |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager, Mixpanel, Linkedin Insight +1 more | Not detected |
Product and pricing
| Measure | Retell AI | Voicesys |
|---|---|---|
| Key features | AI Voice Agent Platform, Auto-Sync Knowledge Base, Powerful Call Transfer, Easy Appointment Booking, IVR Navigation & Batch Calling, Compliance & Scalability | Not published |
Retell AI vs Voicesys: common questions
Which is better, Retell AI or Voicesys?
On our 0-100 score Retell AI rates higher (63/100 against 39/100). 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 Retell AI and Voicesys compare on the numbers?
Retell AI leads on our overall score (63/100 against 39/100), agent readiness (61/100 against 50/100), funding raised ($14.0M against $1.0M).
Read the full Retell AI review and pricing or the Voicesys review and pricing. You can also browse other Retell AI alternatives we track.

