Get started
Enable the app embed, create your form and assign it to a product. Install guide · Key concepts
Optical Documentation
Sell prescription eyewear and lenses on Shopify — 0% commission, on any theme.
Build a form
The 8 step types, the anatomy of an option and conditional branching. See guide
Prescription capture
Capture SPH, CYL, AX, ADD and PD per eye, or a reading grid. Prescription
Add-ons & accessories
Sell lenses, treatments and cross-sell — billed as separate lines. Add-ons & accessories
Design & cart
Colors, typography, behavior and what data shows in the cart. Design & cart
For developers
Theme-agnostic install, hooks and cart grouping. Integration · Button & cart