CereProc's v5.0 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.

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. Commercial users of CereProc voices, or users wishing to distribute audio to third parties should use Commercial Use License versions of the voices.