The Best Apps to Improve English Pronunciation, and Who Each One Suits
The best app to improve your English pronunciation depends on what you’re missing: ELSA and BoldVoice listen to you and give automated feedback, Speechling sends your recordings to a human coach, YouGlish and Forvo let you hear how real people say a word, and Fluency Refrain has you speak in unison with a native-speaker voice until a phrase comes up to full speed. None of them does all of this, and they combine well. Most learners do best with one speaking tool they use daily and one reference tool for looking things up.
A disclosure first: we make Fluency Refrain, so read this page knowing that. We’ve described each app by what it does, based on its own published descriptions as of November 2026. Features change, so check the current listing before you commit. We haven’t included prices or ratings, since those change too and neither tells you whether an app fits the way you learn.
ELSA Speak
ELSA is an English-speaking coach built around speech recognition. You say words and sentences into your phone, and it gives you immediate feedback on each one, color-coded down to the individual sound, along with coverage of word stress, intonation and fluency. Lessons are organized into a structured course, so there’s always a next exercise waiting. It suits learners who want to be told which sound was off and like working through a set path. It’s less useful if you already know what’s wrong and need repetition on your own sentences. Like any automated feedback, its accuracy can vary with your microphone, background noise and speaking style.
BoldVoice
BoldVoice is an accent training app focused on American English. Its core is a library of video lessons from professional accent coaches, who show how to form sounds and handle features like the American flap t, followed by practice where you record your voice and get instant feedback. Its plan is tailored to the sounds that tend to give speakers of your first language trouble. It suits working professionals who have chosen American English as their target and would like instruction as well as drills. It’s a narrower choice if you’re aiming at a British or other accent.
Speechling
Speechling pairs sentence practice with human feedback. You listen to a native speaker say a sentence, record yourself saying it, and send your recording to a coach, who responds with notes. A spaced-repetition system decides which sentences come back. It covers English and several other languages. It suits learners who want a real person to hear them and can wait for an answer, since coach replies aren’t instant. If you want to fix something in the moment, you’ll need another tool alongside it.
YouGlish
YouGlish is a search engine for spoken language. Type a word or phrase and it finds YouTube clips of people saying it, with captions, so you can hear it in real sentences from many speakers and filter by accent such as American, British or Australian. It’s available on the web and as an app, and it isn’t a course: nothing listens to you and nothing tracks your practice. It suits anyone who’s just wondered “how do people actually say this?”, and it’s especially good for technical terms and names that dictionaries handle badly. Think of it as a reference, not a routine.
Forvo
Forvo is a crowdsourced pronunciation dictionary. Contributors around the world record individual words and phrases, and you can compare several speakers, often labeled by region, to hear how a pronunciation varies. It works best for single words, so it won’t teach you rhythm or how words link together in a sentence. Because recordings come from volunteers, quality and formality vary, so it’s worth listening to more than one. It suits learners who want a quick check on a word, and it’s useful well beyond English.
Fluency Refrain
Fluency Refrain is our app, and it does one thing: chorusing. You collect the phrases you want to say, by typing them, importing a list or asking for suggestions. A studio-quality native-speaker voice loops each phrase while you say it at the same moment, slowed as far as 0.5× at first and worked back up to full speed as you can keep together with it. Spaced-repetition Review then brings phrases back, and the ones you found hard go into a queue to chorus again. It covers 80+ languages on iPhone. It doesn’t listen to you, record you or score you, so you’re relying on your own ear; if you want a machine or a coach to tell you what you got wrong, choose one of the apps above instead. It suits learners who have specific sentences they want to get right and who want to train rhythm and speed by speaking rather than by being graded.
Which accent reduction app should you choose?
Start with what you can’t do yet:
- You don’t know what you’re getting wrong. Pick something that gives you feedback: ELSA for automated scoring on sounds, Speechling for a human ear, or BoldVoice for coaching on American English in particular.
- You know what’s wrong but it won’t stick. You need repetition more than diagnosis. Fluency Refrain is built for that, and the shadowing method works with any recording.
- You want to know how a word is said. YouGlish for words in context, Forvo for single words from several speakers.
- You sound correct but slow and careful. That’s usually rhythm, weak forms and linking, not individual sounds. Spend your time on stress and rhythm and speak along with a voice rather than after it.
A word on the phrase “accent reduction.” No app will remove your accent, and you don’t need one to. A clear, comfortable accent with your first language still audible in it is a fine result. What these tools can do is help you be understood the first time, and sound more like the English speakers you want to sound like.
If your progress has stalled, changing apps may not help. The usual causes are vague feedback, too much sound drilling and too little rhythm work, or a pause between hearing and speaking. Those are worth ruling out first.
Trying Fluency Refrain
If speaking in unison with a voice sounds like the piece you’re missing, you can read how chorusing works first or just try it: get Fluency Refrain on the App Store and start with one English sentence you’d like to say well this week.
Where to go next
- English, start to finish: How to improve your English pronunciation — what to fix first, whichever app you use.
- Practice without an app: Shadowing English — a routine and a worked example you can use with any recording.
- English words that catch people out: English pronunciation traps.
- The method itself: The shadowing technique, and the chorusing variant.
- How the app does it: How chorusing works in Fluency Refrain.