Async vs SpeechGen
| Async | SpeechGen | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | $4.99/mo |
| Open source | No | No |
| Platforms | api, iOS, Web | api, Web |
| Free plan | Yes | No |
| Paid from | 11.99 /mo | — |
| Commercial use | — | Yes |
| Voice cloning | — | Yes |
| API access | — | Yes |
| Languages | — | 150 languages |
| Maximum input | — | 2,000,000 characters |
| Export formats | — | MP3, WAV, FLAC, OGG, Opus |
| Platforms | — | web, api |
Both are listed in Best Text-to-Speech Software. On Everything Xiaomi, Async scores higher on our published basis.