About CMUSphinx
CMUSphinx collects over 20 years of the CMU research. All advantages are hard to list, but just to name a few:
- State of art speech recognition algorithms for efficient speech recognition. CMUSphinx tools are designed specifically for low-resource platforms
 - Flexible design
 - Focus on practical application development and not on research
 - Support for several languages like US English, UK English, French, Mandarin, German, Dutch, Russian and ability to build a models for others
 - BSD-like license which allows commercial distribution
 - Commercial support
 - Active development and release schedule
 - Active community (more than 400 users on Linkedin CMUSphinx group)
 - Wide range of tools for many speech-recognition related purposes (keyword spotting, alignment, pronuncation evaluation)