Inworld TTS vs Spex-TTS
Inworld TTS
inworld.aiSpex-TTS
gandr.aiSide by side
| Figure | Inworld TTS | Spex-TTS |
|---|---|---|
| Price from | $25/mo | $10/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 6 | 6 |
| Spec score · Text-to-speech tools | 9.1 (#12) | 8.7 (#34) |
| Spec score · Text-to-Speech Software | 8.9 (#18) | 8.3 (#87) |
| API access | Yes | Yes |
| Export formats | MP3,WAV,Opus | ["WAV","raw PCM (pcm_s16le)"] |
| Free plan | Yes | Yes |
| Languages | 200 | 23 |
| Platforms | web,api | ["web","api"] |
| Paid from | 25 | 10 |
| Voice cloning | Yes | The API supports instant voice cloning from ten seconds of a consenting speaker’s audio, and the clone speaks 23 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
Spex-TTS
- FreeFree
- Take a Gandr$10 a month
- Pro$50 a month
- Scale / flat rate$150 a month
- Scale / flat rate$150 a year
- EnterprisePriced on request
In their own words
Inworld TTS
Inworld TTS has no write-up on Specifiction yet; its figures are above.