How teewai works
One photo. An instant score. A plan built around your smile. Here's the whole journey.
Three steps to a brighter smile
From snapshot to shade to plan — teewai does the science, you do the smiling.
Snap a photo
Open teewai and take a photo of your teeth. Good lighting is all you need. For the best shade match, hold a VITA shade guide or a white index card next to your teeth.
why we need this →See your scores
teewai gives you a whiteness score from 0 to 100, your closest VITA shade, a breakdown of any stains, and a read on your gum and enamel health.
Follow your plan
Get whitening methods picked for your teeth. Track your shade across scans. teewai tells you when to retake so you can see the difference.
Built for your smile
teewai combines dental science with AI to guide your whitening from first scan to final shine.
Snap & scan
Capture your teeth in seconds. teewai reads shade, brightness, and staining right away.
Whiteness score
A precise 0 to 100 score from computer vision, benchmarked against the VITA shade guide.
Progress tracking
Every scan is saved. Watch your shade brighten week over week with a visual timeline.
Food scan
Snap your meal. teewai IDs the chromogens, tannins and acids staining your teeth and rolls them into a daily stain load.
Personalized methods
Get whitening methods tailored to your exact shade. Strips, trays, diet tips, professional options.
Smart retake prompts
If your photo is unclear or misses your top teeth, teewai asks for exactly the right angle.