Acapela Group vs Spex-TTS
Acapela Group
acapela-group.comSpex-TTS
gandr.aiSide by side
| Figure | Acapela Group | Spex-TTS |
|---|---|---|
| Price from | €8.25/mo | $10/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 9 | 6 |
| Spec score · Text-to-Speech Software | 9.3 (#2) | 8.3 (#87) |
| Spec score · Text-to-speech tools | 9.2 (#9) | 8.7 (#34) |
| API access | Yes | Yes |
| Free plan | No | Yes |
| Languages | The company says its voices cover over 30 languages. | The maker says one cloned reference can be used across 23 languages. |
| Platforms | web,windows,macos,linux,ios,android,api | ["web","api"] |
| Voice cloning | Yes | The API supports instant voice cloning from ten seconds of a consenting speaker’s audio, and the clone speaks 23 languages. |
Plans
Acapela Group
- Yearly subscription€99 a year
- One-time license€999 a month
- Acapela Android voice€3.99, paid once
- Acapela TTS voices for Google Play€3.99, paid once
- My-Own-Voice yearly subscription€99 a year
- My-Own-Voice one-time licence€999, paid once
- Virtual Speaker€1,500, paid once
- Virtual Speaker first prepaid package€1,500, paid once
- Acapela TTS voices for NVDA€5,999, paid once
Spex-TTS
- FreeFree
- Take a Gandr$10 a month
- Pro$50 a month
- Scale / flat rate$150 a month
- Scale / flat rate$150 a year
- EnterprisePriced on request
In their own words
Acapela Group
Acapela Group creates synthetic voices that turn written content into speech for services, apps, and devices. Its portfolio includes more than 250 voices in over 30 languages, with voice cloning, API access, and commercial use supported. Customer interaction products can be deployed through cloud, sovereign cloud, on-premises, or embedded setups. Acapela Cloud provides a web interface for creating and editing AI voice prompts and organizing files by project. Developers can use the Windows Server toolkit with proprietary APIs, SAPI5,.NET, C/C++, Java, MRCP v2, and W3C SSML. Rule-based pronunciation and lexicon tools allow specific terms to be tuned across languages. Acapela identifies voice agents and interactive voice response systems as use cases, and its NVDA voices serve blind and vision-impaired computer users. Platforms include Android, API, iOS, Linux, macOS, self-hosted, web, and Windows. The yearly subscription is €99 a year, billed excluding VAT; a three-month voice evaluation is included. Acapela is based in Mons, Belgium.