 | |
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| Developer(s) | Paul Boersma and David Weenink |
|---|---|
| Initial release | 1991 |
| Stable release | 6.3.09
/ 2 March 2023
|
| Repository | |
| Written in | C, C++, Objective-C |
| Operating system | Windows, Linux, Macintosh, FreeBSD, Solaris |
| Available in | English |
| Type | Free software |
| License | GPL-3.0-or-later |
| Website | www |
Praat (/prɑːt/; Dutch: [praːt] (
listen), "talk") is a free computer software package for speech analysis in phonetics. It was designed, and continues to be developed, by Paul Boersma and David Weenink of the University of Amsterdam. It can run on a wide range of operating systems, including various versions of Unix, Linux, Mac and Microsoft Windows (2000, XP, Vista, 7, 8, 10). The program supports speech synthesis, including articulatory synthesis. Its logo depicts a mouth over an ear.
Version history
| Version | Date | Main |
|---|---|---|
| 3.1 | 5 December 1995 | |
| 4.0 | 15 October 2001 | |
| 4.1 | 5 June 2003 | Mac OS X edition, More than 99 percent of the source code distributed under the General Public Licence. |
| 5.0 | 10 December 2007 | |
| 5.1 | 31 January 2009 | |
| 5.2 | 29 October 2010 | |
| 5.3 | 15 October 2011 | |
| 5.4 | 4 October 2014 | |
| 6.0 | 28 October 2015 | |
| 6.1 | 13 July 2019 | |
| 6.2 | 15 November 2021 |