This tool allows you to inspect and study the acoustic properties of speech—namely frequency distribution, pitch (fundamental frequency), intensity (amplitude), and formants (vocal tract resonances).
Record your audio or open an existing file to run the analysis. Make sure to allow access to your microphone if you want to record audio.
API access is available for this speech analysis tool. Inquire to learn more about pricing and terms.
Help improve this tool by sharing your feedback—what could be better or what you found helpful. Or share ideas for other phonetics tools you'd like to see here.
Measure vocal fold contact area and contact duration during speech production.
A poster featuring the phonetic transcription of the word matrix in the International Phonetic Alphabet (IPA).
Type phonetic symbols with ease. Perfect for linguists, language students, and anyone who needs to type IPA characters on a regular basis.
A guide to English pronunciation. Features broad phonemic transcriptions indicated using IPA.
A collection of phonetic transcriptions showcasing the beauty of phonetic notation.
A curated list of awesome resources on phonetics.
A daily crossword puzzle for phonetics terms.
Test your knowledge of the symbols of the International Phonetic Alphabet.
Awesome links and resources on the International Phonetic Alphabet.
An annotated list of phonetic symbols.
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