Cartesia vs Convai
Which Chatbots AI tool is better in 2026?
Cartesia
Ultra-fast voice AI for real-time applications
Convai
Craft and deploy spatially 3D-aware conversational AI characters for virtual worlds and immersive experiences.
Side-by-side
| Cartesia | Convai | |
|---|---|---|
| Tagline | Ultra-fast voice AI for real-time applications | Craft and deploy spatially 3D-aware conversational AI characters for virtual worlds and immersive experiences. |
| Founded | 2023 | — |
| HQ | San Francisco, US | — |
| Employees | 20-50 | — |
| Total funding | $65M | Undisclosed |
| Latest round | Series A | — |
| Valuation | $400M | — |
| Cheapest paid plan | — | Indie Dev · $22/mo |
| Free plan | ✓ Free Tier | ✓ Free |
| Free trial | ✓ | ✗ |
| Top tier price | Custom / Enterprise · Contact sales | Business · $499/mo |
| Pricing summary | 2 published plans | 6 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Cartesia and Convai.
| Capability | Cartesia | Convai |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 2 (Python, JavaScript/TypeScript) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Cartesia
- Has raised more capital ($65M vs Undisclosed)
- Higher Neuron score (47 vs 11)
- Offers a free trial
- Newer company (2023)
🔵 Strengths of Convai
- Lower starting price ($22/mo)
Which should you choose?
Choose Convai if price matters most — it starts at Free · From $22/mo, which is friendlier for teams watching burn. Both AI Chatbots tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Cartesia if you want the most established option — it has raised $65M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Cartesia vs Convai — which is better?
It depends on your priority. Cartesia has raised more capital and is the more established option; Convai is cheaper to start. See the side-by-side table above.
Is Cartesia cheaper than Convai?
No — Convai's cheapest paid plan is Indie Dev · $22/mo, while Cartesia's is Free.
Do Cartesia and Convai offer free plans?
Cartesia: Yes, has a free plan. Convai: Yes, has a free plan.
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