There was a download of Cepstral Callie 6.2.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following versions: 6.2, 5.1 and 4.2 are the most frequently downloaded ones by the program users.
The program's installer file is generally known as swifttalker.exe. The software relates to Multimedia Tools. Cepstral Callie can be installed on Windows XP/Vista/7/8/10/11 environment, 32-bit version. This tool was originally developed by Cepstral LLC. We recommend checking the downloaded files with any free antivirus.
From the developer:
Cepstral Callie offers realistic synthetic voices that can say anything, anywhere, with personality and style. From the smallest device to large installations and high-end interactive media, Cepstral voices can bring fresh content to your ears, on demand.
You may want to check out more software, such as Cepstral Millie, Cepstral Shouty or Cepstral David, which might be similar to Cepstral Callie.
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