All showcases
Playable demo
Speaking practice should react to your voice, not just play audio at you.
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All showcasesPlayable demo
Speech Lab scores clarity, rhythm, and meaning as you speak.
Say a phrase and get instant feedback on how clearly, smoothly, and completely you said it — right in your browser.
Available nowShowcase status
Language learners, anyone polishing their pronunciation, and families building speaking confidence.
Coming soon: real-life conversation scenarios with turn-by-turn feedback that builds on everything you've already practiced.
AI by design
AI is part of how Koydo teaches here, adapts to your child, and shows you their progress.
Koydo AI helps explain, rephrase, ask better follow-ups, and keep learners moving without replacing effort or teacher judgment.
Every bit of practice, every mistake, and every creative moment helps Koydo tune the next lesson to your child — and keeps your parent or teacher summary clear and honest.
Our promise stays simple: age-aware help, strong safety, progress you can see, and room for a real person to step in when it matters most.
Try it for real
What you can play and explore right now.
Listens on your own device where your browser supports it, and tells you plainly when it does not.
Clarity, rhythm, and meaning are scored against the phrase you see on screen.
The Koydo apps give the same feedback on your phone or tablet.