Master your pronunciation
with AI
Get instant, detailed feedback on your pronunciation. Our AI analyzes your speech and helps you improve with precise, actionable insights.
Pronunciation Engine for Language Learners
Your
Audio Recording

Detected Sounds
Obtain Insight Scores

Understand how to Improve

Practice what you need
Hyper-personalized practice for any sentence or word. See articulation visually, explore mouth + tongue movement, and train the exact sounds you want, across multiple languages.
Learn the correct sounds instantly
Tap through phones, hear clean native samples, and compare against a synthetic reference voice made for your exact sentence or word. You always know what to aim for next.
Deep speech analysis
Not just a score. Spelly breaks your speech down to each detected sound with precise timing, so you can inspect what happened and why, at phone-detail level.
An intuitive learning loop
Find exactly where you miss, get a concrete remedy, then try again immediately. Each attempt is faster, more focused, and reinforces the right movement until the sound sticks.








Discover Spelly in Action
Watch how Spelly turns your speech into clear scores, word-by-word guidance, and practice you can feel working.
Your Voice Shapes Our Future
We would love to hear your feedback on everything we do. How we can improve, transform, or even redesign features to best fit your needs. We have lots of ideas and energy, and we're committed to taking your learning journey to the next level.










