Visual Lip Sync
See exactly how to position your mouth using Facefusion technology.
Choose your phrase
Type any word or sentence you want to master in English, Chinese or French.
Avatar rendering
Facefusion maps precise lip, jaw and tongue movements onto a realistic digital avatar.
Imitate the motion
Watch the high-framerate loop and mirror the mouth shapes until they feel natural.
Hearing a sound is only half the battle. To truly master pronunciation, you need to know how to move your lips, jaw, and tongue. Sound By Sound Slowly solves this by generating hyper-realistic visual guides.
Using open-source Facefusion deepfake technology, our platform maps precise phonetic lip movements onto digital avatars. This creates seamless, high-framerate GIFs that visually break down exactly how your mouth should look while speaking the phrase you are learning.
Why it changes the game
- Visual Imitation: Mimicking native speakers is proven to be one of the fastest ways to eliminate accents.
- Nuanced Details: See the subtle differences between similar sounds, like the French "u" vs "ou", or the English "v" vs "w".
- Custom Generated: The visual guides are generated on-the-fly for any word or phrase you type into the app.
Your pronunciation coach is one click away.
No installs, no stores. Open the web app and start speaking with confidence today.
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