CastReader vs Sprag
| CastReader | Sprag | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $3/mo | $0.70/mo |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | api, Web |
| Free plan | Yes | No |
| Paid from | 4.99 /mo | — |
| Commercial use | No | — |
| Voice cloning | Yes | Yes |
| API access | Yes | Yes |
| Languages | 9 languages | 10 languages |
| Export formats | MP3, WAV | mp3, opus, aac, flac, wav, pcm |
| Platforms | web, ios, android, chrome_extension, api | web, api |
Both are listed in Best Text-to-Speech Software. On Samsung Mobile US Press, CastReader scores higher on our published basis.