CereProc

Web · Windows · Mac · Linux · Android · iPhone · Self-hosted · API · paid plans from £12.99/mo

Freedom report

Two barsScore 5.4

  • Free tierNo free tier on record
  • Open codeNo open-source code on record
  • Runs widely6 of 6 device platforms
  • DocumentedPlans, terms and facts published

CereProc makes text-to-speech technology for personal use, business applications, and assistive devices. Its voice library includes multilingual and accented voices with emotional synthesis. CereWave AI generates speech waveforms using a deep neural network, with controls for language, gender, accent, and age. CereVoice Cloud converts text through a web interface or API using purchased credits; users can play, save, and download the audio. Listed Cloud applications include customer service, education, content creation, and assistive technology. The SDK supports Windows, macOS, Linux, Android, and iOS, with online and offline operation. cServer supports MRCP v1/v2, Microsoft SAPI 5, and cSpeech clients for C, C++, and Python, on Windows and RPM-based Linux distributions. CerePlay is available on Android, iOS, iPadOS, and Apple M-series Mac devices. CereVoice Cloud 1 Million Credit costs 12.99 GBP per month for 1,000,000 characters. There is no free plan. CereProc is based in Edinburgh and was established in 2005; it says its Windows SAPI5 and macOS voices are being deprecated.

Who it is for

CereProc suits people and organizations seeking text-to-speech for personal, business, or assistive applications. Its SDK and server options may suit developers integrating speech into applications or services.

What is good

  • Multilingual and accented voices include emotional synthesis.
  • CereWave AI provides controls for language, gender, accent, and age.
  • SDK supports online and offline operation across five platforms.
  • Cloud users can play, save, and download generated audio.

What to know first

  • No free plan is listed.
  • Cloud usage relies on purchased credits.
  • Windows SAPI5 and macOS voices are being deprecated.

Verdict

CereProc offers cloud, SDK, server, and mobile routes to text-to-speech, with voice controls and support for several platforms. Buyers should account for credit-based Cloud usage and the stated deprecation of Windows SAPI5 and macOS voices.

CereProc plans and pricing

All plans
CereVoice Cloud 1 Million Credit £12.99/mo 1,000,000 characters · Approximately 18 hours of audio · Approximately 1,500 web articles app.cereproc.com · 20 Sept 2026
CereVoice SDK developer license Not published Annual developer license; price not stated Includes access to the SDK and one CereVoice for integration and testing; commercial licensing is arranged separately app.cereproc.com · 29 Sept 2026
CereVoice Cloud credits Not published Credit-based usage; credits are purchased in batches and usage corresponds to text length; no fixed plans are stated app.cereproc.com · 29 Sept 2026

Compared on text-to-speech software

Free plan
No
Voice cloning
Yes
Commercial use
Yes
API access
Yes

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