Anvil ‑ Product Options

Anvil adds custom fields — text boxes, dropdowns, checkboxes, dates and more — to your products, so customers can personalize what they buy.Built on Shopify theme app blocks, your options keep working through theme updates and previews. Switch themes and you re-add the block once; your option sets stay saved.Apply a set of fields to one product, a collection, by tag, or your whole catalog in a single click. Every customer selection saves to the order automatically, ready for fulfillment.