Spex-TTS vs Telnyx Text-to-Speech API
| Spex-TTS | Telnyx Text-to-Speech API | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $10/mo | $500/mo |
| Open source | No | No |
| Platforms | api, Web | api, Web |
| Free plan | Yes | No |
| Paid from | 10 /mo | — |
| Voice cloning | Yes | Yes |
| API access | Yes | Yes |
| Languages | 23 languages | — |
| Export formats | ["WAV", "raw PCM (pcm_s16le)"] | mp3, wav |
| Platforms | ["web", "api"] | web, api |
| Commercial use | — | Yes |
Both are listed in Best Text-to-Speech Software. On Inferse, Spex-TTS scores higher on our published basis.