Freedom251 › Text-to-Speech Software
Cepstral
by Cepstral

Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Telephony software and concurrency licenses | Purchase through the store; price not shown on the opened page | On request |
As cepstral.com lists them, read 12 Oct 2026. The maker's own page has the final word.
Facts from Cepstral's own pages
- API access
- Yes · cepstral.com, 20 Sept 2026
- Commercial use
- Yes · cepstral.com, 20 Sept 2026
- Company
- Cepstral says it develops natural-sounding synthetic voices for handheld, desktop, and server applications. · cepstral.com, 12 Oct 2026
- Export formats
- WAV · cepstral.com, 20 Sept 2026
- Free plan
- No · cepstral.com, 20 Sept 2026
- Headquarters
- Pittsburgh, Pennsylvania, USA · cepstral.com, 28 Sept 2026
- Integrations
- Cepstral says its Windows voices are SAPI 5 compliant and can be used by applications that use SAPI 5 voices. · cepstral.com, 12 Oct 2026
- Languages
- Cepstral lists US English, Canadian French, Americas Spanish, UK English, German, and Italian voices. · cepstral.com, 12 Oct 2026
- Mobile
- Cepstral says VoiceForge converts text to audio on demand for iOS and Android, while on-device software is available for Windows CE. · cepstral.com, 12 Oct 2026
- Personal license
- Personal voices are licensed for personal use, and their generated audio cannot be shared or used in videos, presentations, or webpages without an audio distribution license. · cepstral.com, 12 Oct 2026
- Personal use
- Personal voices can read emails, documents, and other speech-enabled applications aloud. · cepstral.com, 12 Oct 2026
- Platforms
- The personal product page lists Windows, Mac, and Linux voices; the download page offers personal voice and telephony installers. · cepstral.com, 12 Oct 2026
- Product
- Cepstral makes text-to-speech software that turns text into clear, natural-sounding speech. · cepstral.com, 12 Oct 2026
- Refund policy
- Cepstral states that all sales are final and offers no refunds, exchanges, or returns. · cepstral.com, 12 Oct 2026
- Support
- Cepstral provides product support information, tutorials, community forums, and a way to open a support ticket. · cepstral.com, 12 Oct 2026
- Telephony
- Cepstral Telephony 6 supports telephony applications and lists MRCP v1, MRCP v2, and VoiceXML compliance for integration. · cepstral.com, 12 Oct 2026
- Telephony uses
- Telephony software can deliver caller information in real time, automate calls, and speak menu prompts. · cepstral.com, 12 Oct 2026
- Trial
- Customers can download and try fully functional voices before buying; unactivated voices play an activation reminder before synthesis. · cepstral.com, 12 Oct 2026
- Voice customization
- Cepstral voices support pronunciation edits and speech controls such as rate, pitch, and volume through SSML, Windows SAPI, or Apple Embedded Speech Commands. · cepstral.com, 12 Oct 2026
Where Cepstral stands on Freedom251
- Text-to-Speech Software#165 of 223
- Text-to-speech tools#175 of 232