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Merchant guide

Plans, trials, and cancellation

Understand Shopify-managed plan approval, catalog capacity, trials, and paid-through access.

EXPECTED OUTCOMEA clear subscription decision with no separate website checkout.
Secure Shopify connection, catalog synchronization, and storefront activation
A clear subscription decision with no separate website checkout.
01

Approve billing in Shopify

Starter, Growth, and Scale subscriptions are presented and approved through Shopify. The public Mainspring site does not collect payment for the app.

02

Use the trial

Each plan begins with a 14-day trial. Starter covers up to 500 products; Growth covers up to 5,000 and adds experiments, campaigns, and automatic optimization; Scale removes the catalog limit.

03

Cancel renewal

Cancellation stops the next renewal. When the current subscription period is already paid, paid features remain available through the recorded access-end date.

04

Change capacity when needed

Choose a larger plan when the synchronized catalog exceeds the current limit. Shopify displays the recurring price and approval terms before the change takes effect.

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