Async vs Cartesia
Which Developer Tools AI tool is better in 2026?
Async
The only AI Video Editor you need to create and edit videos effortlessly by chatting with AI.
Cartesia
Ultra-fast voice AI for real-time applications
Side-by-side
| Async | Cartesia | |
|---|---|---|
| Tagline | The only AI Video Editor you need to create and edit videos effortlessly by chatting with AI. | Ultra-fast voice AI for real-time applications |
| Founded | — | 2023 |
| HQ | — | San Francisco, US |
| Employees | — | 20-50 |
| Total funding | Undisclosed | $65M |
| Latest round | — | Series A |
| Valuation | — | $400M |
| Cheapest paid plan | Creator Plan · $12/mo | — |
| Free plan | ✓ | ✓ Free Tier |
| Free trial | ✓ | ✓ |
| Top tier price | Enterprise AI Content Workflows · $50/mo | Custom / Enterprise · Contact sales |
| Pricing summary | 3 published plans | 2 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Async and Cartesia.
| Capability | Async | Cartesia |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 2 (JavaScript, Python) | 2 (Python, JavaScript/TypeScript) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Async
- Lower starting price ($12/mo)
🔵 Strengths of Cartesia
- Has raised more capital ($65M vs Undisclosed)
- Higher Neuron score (47 vs 15)
- Newer company (2023)
- Verified profile
Which should you choose?
Choose Async if price matters most — it starts at Free · From $12/mo, which is friendlier for teams watching burn. Both AI Developer Tools 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
Async vs Cartesia — which is better?
It depends on your priority. Async is the leaner option; Cartesia has broader feature depth. See the side-by-side table above.
Is Async cheaper than Cartesia?
Yes — Async's cheapest paid plan is Creator Plan · $12/mo, while Cartesia's is Free.
Do Async and Cartesia offer free plans?
Async: Yes, has a free plan. Cartesia: Yes, has a free plan.
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