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Simple Stupid: Required Fees

Free trial

Add mandatory deposits and required charges to carts, keep quantities synchronized, and validate fees before checkout.

0 (0 reviews)

| Launched Oct 2026

Cart with required fee tag and green checkout validation

Required fee rules dashboard in Shopify Admin

Configure a mandatory bottle deposit fee rule

Required fee shown in cart before checkout

Cart with required fee tag and green checkout validation

Required fee rules dashboard in Shopify Admin

30-Day Trends

Rating

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Category Rankings

Category
Marketing and conversion apps > Checkout apps > Cart customization apps
Add a "buy now" button, sticky add to cart, or whatever else helps customers complete their purchase.
Rank: 500 / 566
Last seen 2026-10-22

Collection Rankings

Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 5587 / 6361
Last seen 2026-10-21
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 5587 / 6362
Last seen 2026-10-21
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 5587 / 6361
Last seen 2026-10-21
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 5586 / 6362
Last seen 2026-10-21
Collection
Apps for extending your checkout
Build a unique checkout for your business.
Rank: 5586 / 6361
Last seen 2026-10-21

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