Compare providers
Pick up to three. Scores are curated estimates on a 0–10 scale. Lock-in: higher = worse.
| Dimension | ElevenLabs | Cartesia |
|---|---|---|
| Overall | 8.3 | 7.8 |
| Capability fit | 9.4 | 8.4 |
| Price / performance | 7.5 | 8.0 |
| Latency / reliability | 8.8 | 7.8 |
| Developer & agent DX | 9.0 | 8.4 |
| Privacy / data retention | 7.0 | 7.5 |
| Lock-in risk (higher = worse) | 5.5 | 4.5 |
| Maturity / track record | 8.8 | 7.0 |
| Pricing | TTS/STS/voice agents; character/credit plans; telephony integrations (e.g. Twilio). | As of 2026-09-14: Credit plans — Free $0 (20k credits), Pro $5 (100k), Startup $49 (1.25M), Scale $299 (8M) + prepaid agent minutes. Sonic TTS + Ink STT + voice agents. Cartesia ph… |