# Pick by the job, not the app.

What to look for in an app for one shipping discount job, with the setup for each.

## Shipping discounts

- [Best Shopify app for conditional free shipping](/best/conditional-free-shipping-app.md): The pick for free shipping that depends on the cart, products, location or customer, and on which rate. What to look for, a worked example, and what to pair it with.
- [Best Shopify app for free shipping on specific rates](/best/free-shipping-on-specific-rates.md): The pick for making one shipping rate free, such as Standard or UPS Ground, while Express and overnight stay full price, including with live carrier rates.
- [Best Shopify app for percentage off shipping](/best/percentage-off-shipping-app.md): The pick for half-price shipping, $10 off Express or flat $5 shipping on Shopify, with conditions. What to look for and a worked example.

## Who and where

- [Best Shopify app for free shipping by customer tag](/best/free-shipping-by-customer-tag-app.md): The pick for free shipping for VIP customers, retail but not wholesale, or returning customers, combined with rate, cart and location rules.
- [Best Shopify app for free shipping by ZIP code](/best/free-shipping-by-zip-code-app.md): The pick for free or discounted shipping to certain ZIP codes, postcodes, states or metro areas, using exact codes, wildcards and ranges.

## Migrations

- [Best replacement for Shopify Scripts shipping discounts](/best/shopify-scripts-shipping-replacement.md): Shopify Scripts stopped running on June 30, 2026. Rebuild shipping discount Scripts as RM: Advanced Free Shipping discounts, without code, on every Shopify plan.