| Price from | $19/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 1 |
| Spec score · Text-to-Speech Software | 9.0 (#12) | 8.7 (#29) |
| Spec score · Text-to-speech tools | 8.8 (#30) | 8.5 (#63) |
| API access | Yes | Yes |
| Commercial use | Yes | The FAQ says the runtime is LGPL-licensed and allows commercial use, modification, and redistribution; builder components are GPL-licensed, and voice licenses vary. |
| Export formats | MP3,WAV,OGG | WAVE |
| Free plan | Yes | Yes |
| Headquarters | Sheridan, Wyoming, United States | Kaiserslautern, Germany |
| Platforms | web,api,chrome_extension | web,windows,macos,linux,api,self_hosted |