ResponsiveVoice vs Spark-TTS
| ResponsiveVoice | Spark-TTS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $9/mo | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | Linux, Web, Windows |
| Free plan | Yes | Yes |
| Paid from | 9 /mo | — |
| Commercial use | Yes | No |
| Voice cloning | No | Yes |
| API access | Yes | — |
| Maximum input | 4,000 characters | — |
| Export formats | mp3, ogg, wav | — |
| Platforms | web, ios, android, api | web, windows, linux |
Both are listed in Best Text-to-Speech Software. On Everything Xiaomi, ResponsiveVoice scores higher on our published basis.