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Praat is an application with which phoneticians can analyze, synthesize, and manipulate speech, and can create high-quality images for their articles and doctoral theses.

The source code may be downloaded here.

What's New

Version 5.4.10:
  • Removed a bug introduced in version 4.5.09 (January 2007) that caused incorrect upsampling of stereo sounds when the upsampling factor was exactly 2. This bug has caused incorrect playing of stereo sounds with a sampling frequency of 22050 Hz on the Mac since January 2015.
  • Removed a bug introduced in 2011 that could cause Praat to crash when you scrolled the LongSound more...


  • OS X 10.7 or later
  • See Related Links for Intel32

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5 26


Current Version (5.x)


Downloads 100,912
Version Downloads 207
License Free
Date 28 Jun 2015
Platform Intel 64 / OS X
Price Free
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