by Paul Boersma/David Weenink

Praat is a free, open-source scientific software package for analyzing, synthesizing, and manipulating speech and other audio signals.

Operating system: Windows

Publisher: Paul Boersma/David Weenink

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Praat is a unique and powerful software program for phonetics and linguistics research. It is a cross-platform, open-source software package developed by Paul Boersma and David Weenink of the University of Amsterdam. Praat is widely used by researchers in the fields of phonetics, speech-language pathology, linguistics, and speech perception.

Praat allows users to analyze, synthesize, and manipulate sound, enabling them to gain insights into speech and audio signals.

Praat has a wide range of features for phonetics and linguistics research. Here is a comprehensive list:

• Analysis of Speech Signals: Praat can analyze speech signals in both the time and frequency domains. It can also measure fundamental frequency, intensity, formants, and other spectral characteristics of speech.

• Speech Synthesis: Praat can create synthetic speech from text, or from a phonetic transcription. It also has a built-in text-to-speech synthesizer.

• Text Analysis: Praat can analyze text files to look for patterns in the words and phrases used.

• Phonetic Transcription: Praat can transcribe speech signals into the International Phonetic Alphabet (IPA).

• Sound Manipulation: Praat can perform basic sound editing operations such as cutting, pasting, and fading.

• Scripting: Praat can be extended and automated using a scripting language called Praat Script.

• Data Exchange: Praat can read and write a variety of popular file formats, including WAV, AIFF, MP3, and Ogg Vorbis.

• Statistics: Praat can compute summary statistics for speech signals, such as the mean, median, and standard deviation of various parameters.

• Audio Playback: Praat can play back audio files from within the program.

• Visualization: Praat can generate a variety of visualizations, including spectrograms, formants, pitch contours, and intensity plots.


In conclusion, Praat is a powerful and versatile software program for phonetics and linguistics research. Its wide range of features and ability to be extended and automated using scripting makes it an ideal tool for researchers in these fields.
Praat software does not have any specific technical requirements. It is compatible with Windows, Mac, and Linux operating systems and is available for download from the official Praat website. The software is free to download and use.

Supports many different speech synthesis and analysis functions.
Available for free and open-source.
User-friendly interface with detailed documentation.

Steep learning curve for beginners or non-technical users.
Interface is outdated and not user-friendly.
Lacks comprehensive tutorial or support resources.
image/svg+xmlBotttsPablo Stanley Körner Blake Cocanour
Praat is a powerful software for speech analysis. It has many useful tools for acoustic analysis and manipulation of data. I found it intuitive and quite user-friendly. The graphical interface is very helpful in visualizing the data. There are several well-designed tutorials to help you get started. I especially liked the scripting feature, as it makes it much easier to perform repetitive tasks. It is also very good at exporting data in various formats. Overall, it is a great tool for speech analysis.
image/svg+xmlBotttsPablo Stanley Körner Ross U*******b
Praat is a powerful software for speech analysis. It has a wide range of sound analysis capabilities, such as spectral and pitch analysis. The user interface is intuitive and easy to use. I especially like the ability to create scripts for automated processing. The results can be easily visualized and exported.
image/svg+xmlBotttsPablo Stanley Körner Joshua N.
This software is a free and open-source tool used for speech analysis and synthesis. It allows users to manipulate and analyze sound files, create spectrograms and pitch tracks, and perform acoustic measurements. Praat also offers advanced features such as formant analysis and speech synthesis, making it a valuable tool for linguists, speech therapists, and others in the field of phonetics.
image/svg+xmlBotttsPablo Stanley Körner Jack H**********u
The software provides a variety of useful tools for analyzing speech and sound.
image/svg+xmlBotttsPablo Stanley Körner Arran
Innovative phonetic analysis, complex but incredibly useful.
image/svg+xmlBotttsPablo Stanley Körner Isaac
Versatile, comprehensive phonetic analysis tool.
This is a unique and powerful program for research in phonetics and linguistics. It was developed by Paul Boersma and David Weenink from the University of Amsterdam. It is widely used by researchers in the fields of phonetics, language pathology, linguistics, and speech perception. Among its major features, it allows for the analysis of vocal signals, the creation of synthetic speech, the analysis of text for patterns, the transcription of vocal signals into the International Phonetic Alphabet, and much more. Additionally, it can be extended and automated through a specific scripting language.
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