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