Download of Cepstral Millie 5.1 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This program is an intellectual property of Cepstral LLC. The most popular versions of the program are 5.1 and 4.2.
The program's installer is commonly called swifttalker.exe. This PC software can be installed on Windows XP/7/8/10/11 environment, 32 and 64-bit versions. The software lies within Communication Tools, more precisely Instant messaging. We recommend checking the downloaded files with any free antivirus.
From the developer:
Cepstral's Text-to-Speech engine is ideal for Telephony applications of all flavors, from open source PBX solutions to enterprise and carrier grade installations. Cepstral voices satisfy a wide range of requirements.
Cepstral conforms to many of the leading standards including MRCP, SAPI, and SSML.
You may want to check out more software, such as Cepstral Shouty, Cepstral David or Cepstral Diane, which might be similar to Cepstral Millie.