iSpeech vs Piper
| iSpeech | Piper | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, api, iOS, Web | api, Linux, Web |
| Free plan | Yes | Yes |
| Paid from | 2.95 /mo | — |
| Commercial use | Yes | No |
| API access | Yes | Yes |
| Export formats | aiff, mp3, ogg, wma, flac, wav, alaw, ulaw, vox, mp4 | WAV |
| Platforms | web, ios, android, api | web, linux, api |
| Languages | — | 44 languages |
Both are listed in Best Text-to-Speech Software. On Samsung Mobile US Press, iSpeech scores higher on our published basis.