Choose a level then click on Pronunciation.
Interactive phonemic chart
Click on each symbol to listen to the audio or watch a video.
Click on the symbols to hear the sounds. From the British Council.
Sounds: The Pronunciation App
App for iOS and Android from Macmillan.
Ship or Sheep
Pronunciation practice with minimal pairs (words that sound almost the same).
Sounds of English
The Sounds of English [BBC]
Videos. Includes Tim’s Pronunciation Workshop.
The following books are more suitable for teachers than English language learners:
Gimson’s Pronunciation of English
by Alan Cruttenden. 8th edn. (2014)
The Handbook of English Pronunciation
by Marnie Reed and John M. Levis (eds.) (2015)