T W E A K D A Y

Auto-add anything at checkout

Warranties, insurance, handling fees, free gifts — added automatically based on conditions. No code. Works on all plans.

Free plan available — no credit card required

Up and running in 3 minutes

01

Install from Shopify

One click from the Shopify App Store. No theme edits, no code required.

02

Pick a rule type

Choose from checkout add-ons, order protection, shipping control, or payment control.

03

Set conditions & go live

Use ready-made templates or build custom rules with AND/OR logic. Test in sandbox mode first, then activate.

Everything happens at checkout

Any product in your store becomes a checkout add-on. Set the condition, pick the product, done.

Checkout Add-ons Pro

Auto-add warranties, insurance, fees, gift wrap, or free gifts — any product, any condition, automatically at checkout. Requires the Pro plan.

Install Tweakday on Shopify

Order Protection

Block invalid pincodes, PO boxes, age-restricted products, and risky combinations — before they complete. Supports B2B detection, AND/OR conditions, and multi-language addresses.

Install Tweakday on Shopify

Payment & Delivery

Hide, rename, or reorder shipping and payment methods based on cart rules. No code, no theme edits. Test rules in sandbox mode before going live.

Install Tweakday on Shopify

0+

Active Stores

5.0 ★

App Store Rating

Free

Plan to get started

Start free. Upgrade when you're ready.

Common questions

Does it work on all Shopify plans? +
Yes. Order protection, shipping control, and payment method control work on every Shopify plan — free. Checkout add-ons (auto-adding warranties, fees, or free gifts) require the Pro plan.
What does the free plan actually include? +
The free plan gives you: block invalid pincodes, PO boxes, age-restricted products, and risky combinations (order protection); hide, rename, or reorder shipping methods; hide, rename, or reorder payment methods; plus access to all ready-made templates. No time limit.
Is there a free trial on the Pro plan? +
Yes — 7 days free, no credit card required. You can cancel any time during or after the trial and keep using the free plan.
Does it require theme edits or custom code? +
No. Tweakday runs entirely through Shopify's native Functions API. There is nothing to install in your theme and no code to write — ever.
Can I test a rule before it goes live? +
Yes. Every rule has a Testing mode — it only fires for a designated test email address, so you can verify behaviour in your real store before activating it for all customers.

5★ from every merchant

Ready to add more to every order?

Free plan available. 7-day trial on Pro. No credit card required.

Install on Shopify — It's Free