FreeTTS 是完全采用 Java 开发的语音合成系统，它是卡内基梅隆大学基于 Flite 这个小型的语音合成引擎开发的。
FreeTTS is a speech synthesis system written entirely in the JavaTM programming language. It is based upon Flite: a small run-time speech synthesis engine developed at Carnegie Mellon University. Flite is derived from the Festival Speech Synthesis System from the University of Edinburgh and the FestVox project from Carnegie Mellon University.
This release of FreeTTS includes:
Core speech synthesis engine
Support for a number of voices:
an 8khz diphone, male, US English voice
a 16khz diphone, male US English voice
a 16khz limited domain, male US English voice
Support for importing voices from FestVox (US English only)
Specific support for importing CMU ARCTIC voices from FestVox (US English only)
Support for MBROLA voices (downloaded separately):
a 16khz female, US English voice
two 16khz male US English voices
Partial support for JSAPI 1.0
Extensive API documentation
Several demo applications
项目主页：http://freecode.com/projects/freetts
来自:开源中国社区
