Product
Case studies
Free plan. Billed by Shopify when you upgrade.
Pull your catalog, edit products in bulk, rewrite titles and SEO, make new product pictures, and send the changes back to Shopify.
Products
Sample dataPull your catalog, edit products in bulk, rewrite titles and SEO, make new product pictures, and send the changes back to Shopify.
Your whole catalog in one table, kept in sync.

Update prices and details across many products at once.

AI-drafted titles, descriptions, and search text. You review them before they go live.

Fresh product images in a clean studio look.

Review the changes, then push them to Shopify.

Review first
Edits wait in the desk until you press Send to Shopify, so you can check every title and price before shoppers see it.
Products
Sample dataCoins
Coins pay for AI work and come with every plan. A failed job puts the coin straight back.


Coins pay for AI work. Drafting a design, translating one, or rewriting a product's SEO costs 1 coin. A new product picture costs 8. The in-app assistant is free.
No. Edits stay in Castor until you press Send to Shopify.
The coin goes back to your balance automatically.
More answers in the FAQ.






Unlimited views and contacts on every plan. A/B tests start on Startup. Billed by Shopify when you upgrade.