A/B test shipping rates on Shopify

Test free shipping thresholds, flat rates, and discounts against each other with built-in scheduling, geo-targeting, and automatic winner selection.

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Beardbrand logo Pura Vida logo Papier logo Snowe logo State logo Italic logo

Four test types. One App.

Free Shipping Threshold

Reward customers who hit a spend target.

Flat Rate

Fixed costs with order or weight conditions.

Shipping Discount

Percentage-based rate adjustments.

Advanced Combo

Mix all three in a single test.

Flat rate prices

Set simple, predictable shipping costs for your customers to improve checkout confidence and reduce abandoned carts.

Free shipping thresholds

Encourage larger orders by offering free shipping when customers reach a set purchase amount.

Free Shipping Threshold

Set a minimum order amount to unlock free shipping. Not hitting the target? Offer a flat-rate consolation automatically so customers still feel rewarded at checkout.

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Spend $20 more to unlock free shipping
You qualify for $5 flat rate shipping
$0
Orders over $200
$4.99
Orders over $150
$7.99
Orders over $50

Flat Rate Shipping

Test a fixed shipping cost against your current rates. Add conditions based on order value or weight so the right customers see the right rate.

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Shipping Discount

Offer percentage-based shipping reductions. Or test a rate increase to protect margins. Apply conditions by order amount or weight to control exactly who sees the discount.

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$8.99 $4.49 (50% off) Applied to orders over $75

Advanced Combo

Can't decide which strategy to test? Run all three in one experiment. Pit a free shipping threshold against a flat rate against a discount. And let conversion data crown the winner.

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Hear what others are saying about us

Lucas Bennett

Lucas Bennett

Head of Digital Experience

Olivers Apparel

“We focused on testing multiple shipping rate strategies to see how they impacted checkout behavior. Live traffic splitting allowed us to run experiments without disrupting ongoing campaigns. The insights helped us refine how and when shipping costs were shown to customers. It’s now part of how we approach checkout optimization.”

Sofia Ramirez

Sofia Ramirez

Conversion Optimization Lead

Pura Vida Bracelets

“Running A/B tests on shipping rates and free shipping thresholds gave us clearer insight into buyer sensitivity at checkout. We could compare strategies side by side instead of relying on assumptions. The setup was quick, and results were easy to share with stakeholders. It helped us fine-tune our shipping logic with confidence.”

Ethan Collins

Ethan Collins

Website Operations Manager

Beardbrand

“We used the app to test different shipping rate combinations without duplicating settings or workflows. Being able to experiment while orders continued as normal was a big plus. The results helped us simplify our shipping structure. It reduced internal debate around which approach worked best.”

Mei Lin

Mei Lin

Digital Product Owner

Papier

“Shipping rate A/B testing was our main use case, especially across different regions. The ability to run localized experiments helped us see how expectations varied by market. The analytics were straightforward and didn’t require extra tooling. It supported smarter decisions around international shipping.”

Jordan Alvarez

Jordan Alvarez

UX & Site Optimization Manager

State Bags

“We tested multiple shipping rate strategies during checkout to reduce last-step drop-offs. Seeing real-time performance made it easier to adjust and iterate. The experiments ran quietly in the background without customer complaints. It gave us clarity on how shipping costs influence purchase completion.”

Daniel Mercer

Daniel Mercer

Ecommerce Manager

Italic

“We used the app primarily to A/B test different shipping rate structures at checkout. Being able to compare flat rates versus conditional shipping rules helped us understand what customers actually responded to. The tests ran smoothly without affecting site speed or the checkout experience. It made shipping decisions far more data-driven.”

Priya Shah

Priya Shah

Product Manager

Snowe Home

“Shipping rate experiments were easy to launch and didn’t require any theme changes. We tested how customers reacted to different shipping costs and thresholds across collections. The reporting made it clear which strategy created less friction at checkout. It helped align our product and operations teams around a single approach.”

Know exactly what's working and pick the winners with our analytics dashboard:

Conversion rate by variant. Not vanity metrics, just what actually drives revenue.

Auto-winner selection. The top-converting variant gets applied automatically when your test ends.

Per-product breakdown. Spot if one outlier product is skewing your results.

Manual override. Data informs, you decide.

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Test results dashboard comparing impressions, conversions, conversion rate and revenue for five shipping-rate variants