Tweakday Checkout
Create Shopify checkout rules using line item logic and checkout validation. Modify cart items, block invalid orders, and enforce rules without code.
About Tweakday Checkout
Tweakday Checkout helps Shopify merchants create powerful checkout rules using line item logic and checkout validation. Automatically modify cart items by adding free gifts, warranties, or insurance, and control pricing at the line-item level. Prevent invalid orders by blocking checkout when cart, product, customer, or address conditions are not met. Show clear error messages before order placement. Built with Shopify Functions for fast, secure performance without coding. English, French, Spanish, Portuguese (Brazil), Chinese (Simplified), and German All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. Tweakday Checkout has a very clear and intuitive UI. Within just a few minutes we were able to set up checkout rules, adjust the order of payment methods, and even customize the names of payment methods. These are features that Shopify does not provide out of the box, but this app makes them possible, even in the free version. We compared it with five other checkout rules apps, but either they ... Thank you so much, Ayoub! ๐ Weโre glad to hear Tweakday Checkout made it easy for you to set up rules and customize your checkout experience. Your feedback about standing out ... I had been looking for a simple checkout validation app to display an error message on specific checkout fields for certain countries for ages..tried many, but they either didnt function well or required Shopify Plus accounts. I was so happy to find Tweakday Checkout! I had a small issue with display on my theme, but support (from Baharat) was fantastic, and their UI is super simple and intuitive ... Thank you so much! We're really glad Tweakday Checkout worked out for you. Appreciate the kind words and recommendation โ we're here if you ever need anything! ๐ Very user-friendly app that absolutely fulfills its purpose. We highly recommend it. Thank you so much for your kind words and recommendation! ๐ Weโre glad to hear Tweakday Checkout is helping you achie
Screenshots
Key Features
Pros & Cons
Pros
Cons
Pricing
Free Plan Free Features 5 Rules: Validation, Shipping & Payment Basic checkout control Custom Templates
Quick Info
- Category
- Marketing
- Platforms
- Shopify
- Rating
- 5.0
- Last Updated
- 2026-03-20
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