Cartrella — Documentation

One suite for your storefront,
documented in plain terms.

What is Cartrella

Cartrella is a Shopify app suite that collapses the point-app stack — a bundles app, a reviews app, an upsell app, a loyalty app — into one platform: one account, one data graph, one bill, and one storefront script. Modules switch on per store, and everything is reachable by API.

The modules

Bundles

Mix-and-match packs priced by a Shopify Function inside checkout — one number that cannot drift.

Docs →
Reviews

Collection, moderation, and theme-native widgets that feed the same graph your upsells read.

Soon
Upsell

Recommendations powered by review and order data the point apps cannot see.

Soon
Loyalty

Points and perks on the same customer graph — no separate silo to sync.

Soon

Every module ships as five pieces on the same platform: a service, an admin surface, storefront blocks in one shared script, events on the data graph, and the docs you are reading. Undocumented features do not ship.

For AI readers

Every page here has a raw Markdown twin, and the whole corpus is published for language models: llms.txt · llms-full.txt. The same content grounds Cartrella's in-admin copilot, so the assistant and the docs never disagree.