Head to head / AI Voice
Cartesia vs WellSaid Labs
- →Cartesia is cheaper to start ($5/mo vs $19/mo).
| Compared | Cartesia | WellSaid Labs |
|---|---|---|
| Cost / 1M chars | $39.2 | — |
| Starting price | $5/mo | $19/mo |
| Free tier | — | — |
| Visit Cartesia | Visit WellSaid Labs |
Feature by feature
| Feature | Cartesia | WellSaid Labs |
|---|---|---|
| Languages | 40+ | English (all on Enterprise) |
| Voice cloning | Yes | Enterprise only |
| API | Yes | Yes |
| Commercial use | Paid plans | Yes (paid plans) |
| Styles/emotions | Yes | Yes (tone/emotion) |
| Output | MP3, WAV, PCM | MP3/WAV/OGG (to 96kHz) |
Cartesia
Developers building real-time voice agents where latency matters most.
- +Ultra-low latency streaming
- +Instant cloning from ~10s audio
- +40+ languages on one model
- +Competitive per-character pricing
WellSaid Labs
Marketing, e-learning, and corporate teams that want polished, commercially licensed English voiceover on predictable monthly pricing.
- +Consistent studio-quality English voices
- +Predictable flat monthly pricing
- +Full commercial rights on paid plans
- +Tone, pitch, and emotion controls
Compared on the metrics we track for this category. Prices are the cheapest paid tier. Some links are affiliate links.