CereProc Text-to-Speech

CereProc's v4.0 SAPI voices are compatible with Microsoft SAPI 5 and are supported on Windows XP, Windows Vista, Windows 7 (32bit and 64bit), Windows 8, Windows 8.1 and Windows 10. They appear in the Windows Text-to-Speech Control Panel. All voices are 48kHz for excellent clarity and naturalness.

CereProc's v4.0 Mac voices are supported on Lion, Mountain Lion, Mavericks, Yosemite, El Capitan and Sierra.

Download size and disk space usage are around 100MB-150MB.

We recommend using our SAPI voices on systems with at least a 1GHz processor and 256MB RAM.

Please note these voices are for personal use only, e.g. a home user on their own PC. For commercial use of CereProc voices, or if you wish to distribute audio to third parties, please see our Commercial Use/Audio Broadcast Voices page.