ResponsiveVoice vs Spex-TTS
| ResponsiveVoice | Spex-TTS | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | $9/mo | $10/mo |
| Platforms | Android, api, iOS, Web | api, Web |
| Free plan | Yes | Yes |
| Paid from | 9 /mo | 10 /mo |
| Commercial use | Yes | |
| Voice cloning | No | Yes |
| API access | Yes | Yes |
| Maximum input | 4,000 characters | |
| Export formats | mp3, ogg, wav | ["WAV", "raw PCM (pcm_s16le)"] |
| Platforms | web, ios, android, api | ["web", "api"] |
| Languages | 23 languages |
Listed together in Best Text-to-Speech Software