
Tap the widget
On your storefront, the shopper taps Find your perfect fit (glasses or footwear widget).
iPhone body measurement turns scans into category-specific sizes so your catalog shows products that fit — eyewear frames, shoe EU/US labels — and the same foot scan can generate a custom 3D-printable shoe.




Body measurements map to category-specific sizes — eyewear frames, shoe EU/US labels — or drive a custom 3D-printed shoe from the same foot scan.
Embed a single script tag on your domain. Shoppers browse your catalog; measurement and sessions run on the AI Sizer platform.
A short scan on iPhone via App Clip or the full app — face or foot measurement, no account required for the store session.
Three steps from widget tap to filtered catalog — no checkout changes required. The same foot scan can also generate a custom 3D-printable shoe.

On your storefront, the shopper taps Find your perfect fit (glasses or footwear widget).

They complete a quick scan in the AI Sizer app or App Clip — under a minute on device.

Resolved sizes are sent to the session and your catalog shows only matching products.
Purpose-built measurement apps for different categories — each hands a size back to your store session, or to a custom 3D shoe generator.
Protective eyewear sizing — face scan to frame sizes.
Open eyewear demoShoe sizing from foot measurement — EU and US generic tables.
Open footwear demoGlove sizing from hand measurement — launching soon.
Coming soonFoot scan to a 3D-printable pair — a made-to-measure last, not a catalog size.
Open shoe generatorAiSizer
Thanks to our app, you can triple your users, reduce the number of returns associated with matching sizes, and increase your number of satisfied customers!