Transform your Shopify checkout with powerful Line Item Rules, pricing logic, and checkout validations — no code required.
Free forever · No credit card required
Automatically add insurance, warranties, free gifts, or bundles based on cart conditions.
Apply B2B pricing, pickup discounts, or demand-based pricing dynamically.
Auto cross-sell products and deliver personalized offers per customer.
Build rules using products, collections, customer tags, cart value, and location.
⚡ Built with Shopify Functions
Fast, secure, and compliant with Shopify Checkout Extensibility
| Feature | Free | Pro |
|---|---|---|
| Line Item Rules | ❌ | ✅ |
| Validation Rules | Up to 5 | Up to 25 |
| Shipping Rules | Up to 5 | Up to 25 |
| Payment Rules | Up to 5 | Up to 25 |
| Custom Templates | ✅ | ✅ |
| Support | Standard | Priority |
$0
$24.99 / month
or $248.90/year (save 17%)
No. Tweakday Checkout works on all Shopify plans using Checkout Extensibility and Shopify Functions.
Yes. You can use the Free plan forever with no credit card required.
No. All rules run server-side using Shopify Functions for maximum performance.
Yes. You can change plans anytime directly from Shopify without losing your rules.
“Tweakday Checkout clearly stood out compared to other apps. Even the free version offers features Shopify doesn’t provide.”
Ayoub
Kingspan Light + Air
“Very user-friendly app that absolutely fulfills its purpose.”
Carrera
“Simple checkout validations without Shopify Plus. Fantastic support and intuitive UI.”
House of Habanero
Smarter carts, better pricing, fewer failed orders.
Install Tweakday Checkout