Inworld TTS vs Supertonic 3
Inworld TTS
inworld.aiSupertonic 3
supertonic3.github.ioSide by side
| Figure | Inworld TTS | Supertonic 3 |
|---|---|---|
| Price from | $25/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 6 | 0 |
| Spec score · Text-to-speech tools | 9.1 (#12) | 7.9 (#120) |
| Spec score · Text-to-Speech Software | 8.9 (#18) | 7.5 (#164) |
| API access | Yes | Yes |
| Commercial use | Yes | The model weights use OpenRAIL-M, which allows commercial use subject to use restrictions and attribution requirements. |
| Export formats | MP3,WAV,Opus | WAV |
| Free plan | Yes | Yes |
| Platforms | web,api | web,ios,android,api |
| Voice cloning | Yes | The linked Voice Builder supports zero-shot cloning by recording or uploading a short reference and synthesizing across 31 languages. |
Plans
Inworld TTS
- On-DemandFree
- Creator$25 a month
- Builder$100 a month
- Developer$300 a month
- Growth$1,500 a month
- EnterprisePriced on request
In their own words
Inworld TTS
Inworld TTS has no write-up on Specifiction yet; its figures are above.
Supertonic 3
Supertonic 3 has no write-up on Specifiction yet; its figures are above.