10 Best Shopify apps for Checkout Apps

Every Shopify store owner knows the feeling of watching carts fill up, only to see a chunk of those sales vanish before payment goes through.

According to Baymard Institute, on average, 7 out of 10 shopping carts are abandoned before checkout is complete, so even small friction points can quietly cost a store real revenue.

That’s exactly where the right Shopify app checkout tools come in, helping merchants simplify the buying process, build trust, and recover sales that would otherwise slip away.

In this list, we’ve rounded up some of the best Shopify checkout apps built to fix exactly these problems.

What Are Shopify Checkout Apps?

A Shopify app checkout tool modifies or extends the native Shopify checkout experience, adding flexibility through custom banners, upsells, order validation, or control over payment and shipping methods.

Shopify checkout page apps generally fall into three types: some focus on visual customization like trust badges or custom fields, others act as Shopify checkout optimization apps using upsells and A/B testing to boost conversions, and a third group works as checkout extensions that use Shopify Functions to block fraud or restrict payment methods without touching theme code. Most run on Shopify’s Checkout Extensibility framework, keeping load times fast and checkout free of flicker or lag.

While Shopify checkout apps handle the final step, pairing them with the right Shopify shipping apps can help store owners optimize costs and delivery options from cart to doorstep.

Comparison table: Best Shopify checkout apps

Shopify App	Shopify Rating	Starting Price
AiT: Loyalty, Review & AI Chat (CheckoutX)	4.9 (306 reviews)	Free trial available, Starting Price $19/month
Shopify Checkout Blocks	4.2 (212 reviews)	Free
Blockify Checkout Customizer	4.9 (292 reviews)	Free
BeSure Checkout Rules	5.0 (194 reviews)	Free
Qikify Checkout Customizer	4.8 (72 reviews)	Free
Checkout Plus	5.0 (114 reviews)	Free (dev/staging) / $29/month
SMART Checkout Rules & Upsells	5.0 (696 reviews)	Free
BoomGate: Checkout Validation	4.9 (41 reviews)	Free
Wiz: Checkout Upsell	4.9 (59 reviews)	$49/month
Kedra Checkout Rules & Upsells	4.8 (521 reviews)	Free

List of best Shopify apps for checkout apps:

1. AiT: Loyalty, Review & AI Chat

CheckoutX by AiTrillion turns the post purchase moment into an opportunity for deeper customer engagement. It adds interactive widgets to the Thank You and Order Status pages while also extending the checkout itself for Shopify Plus stores. The Shopify app helps merchants collect feedback, drive referrals and keep shoppers connected to their loyalty program right when they are most engaged.

Detail	Info
Shopify Rating	4.9 out of 5 (306 reviews)
Website Link	CheckoutX by AiTrillion
Shopify App Store Link	AiTrillion Shopify app store

Key Features:

• Rate Your Experience: Lets customers share instant feedback on their purchase, giving store owners insight to improve service and build trust with future buyers.
• Refer a Friend: Turns happy customers into brand advocates by rewarding them for bringing in new shoppers through word of mouth.
• Loyalty Point Redeem Widget: Available on Shopify Plus, this lets shoppers apply their earned loyalty points and discounts directly at checkout for a smoother experience.
• Loyalty Point Earning Bar: Shows customers how many points they will earn from their current order, encouraging them to complete the purchase and stay engaged with the rewards program.
• Free Shipping Motivation Bar: Displays a progress indicator showing how much more a customer needs to spend to unlock free shipping, nudging them to add extra items and raise order value.

Pricing:

Plan	Monthly Price	Annual Price
Free	Free	–
Starter	$19/month	$192/year
Basic	$49/month	$492/year
Growth	$99/month	$984/year

Shopify merchant review:

“Great platform, excellent functionality, and exceptional support! Thank you so much!”

— OneOffClub, United States

Beyond a one time checkout boost, brands looking for repeat revenue might also want to explore Shopify subscription apps to keep customers coming back automatically.

2. Shopify Checkout Blocks

Checkout Blocks, built by Shopify itself, gives merchants a no code way to personalize the checkout, thank you and order status pages. Store owners can add banners, images, text and custom fields to guide shoppers and boost conversions. Shopify Plus merchants unlock deeper controls like editing delivery and payment methods and creating custom discounts right inside checkout.

Detail	Info
Shopify Rating	4.2 out of 5 (212 reviews)
Website Link	Shopify Checkout Blocks
Shopify App Store Link	Shopify Checkout Blocks app link

Key Features:

• One Time Checkout Offer: Presents customers with a one time offer during checkout to help increase the average order value without disrupting the buying flow.
• Spend More Ship Free Prompt: Encourages shoppers to add an extra item to their cart in order to unlock free shipping, driving up order totals.
• Extra Info Capture Fields: Adds new input fields at checkout so merchants can collect extra details from customers, such as delivery notes or special instructions.
• Conditional Block Visibility: Controls when blocks appear by showing or hiding content based on cart contents, customer type, product selection or shipping method.
• No Code Style Customizer: Uses Shopify’s checkout branding tools in a no code interface, letting merchants match checkout styling to their store’s look and feel.

Pricing: Free

Shopify merchant review:

“Great app, we use it to hide some Express payment options and it works great!”

— Goat Story SI, Slovenia

3. Blockify Checkout Customizer

Blockify Checkout Customizer helps merchants simplify checkout by showing shoppers only the payment and shipping options that actually apply to them, cutting down confusion and abandoned carts. Shopify store owners can set custom rules based on order value, location or customer type so checkout adapts automatically during busy sales periods. It also supports post purchase upsells and pairs with Blockify’s fraud filter to keep orders clean from start to finish.

Detail	Info
Shopify Rating	4.9 out of 5 (292 reviews)
Website Link	Blockify Checkout Customizer
Shopify App Store Link	Blockify Checkout Customizer Shopify app link

Key Features:

• Streamlined Option Display: Shoppers only see payment and shipping choices that work for them, reducing failed attempts and cart drop offs.
• Peak Traffic Rule Handling: Shopify store owners set rules for order value, location or customer type so checkout manages high traffic moments like flash sales without manual intervention.
• Proactive Behavior Control: Merchants define how checkout responds in advance rather than dealing with issues after they occur.
• Round the Clock Assistance: A support team is available at all times to help merchants set up rules tailored to their specific Shopify store needs.
• Post Purchase Order Value Boost: Offers appear after checkout is complete to raise order value without adding friction to the buying process.

Pricing:

Plan	Monthly Price	Annual Price
Free	Free	Free
Basic	$9.99/month	$107.89/year
Premium	$19.99/month	$215.89/year
Shopify Plus	$59.99/month	$647.89/year

Shopify merchant review:

“Good experience so far, setup was rather simple and the free options are enough to start with.”

— Hammerhead Radio Control, Australia

4. BeSure Checkout Rules

Cart totals, shipping zones, customer tags, BeSure Checkout Rules turns all of it into logic you control. Instead of a fixed checkout, merchants build conditions that decide what shoppers see and what gets blocked. A built in testing mode means you can experiment freely without ever putting a live customer’s checkout at risk.

Detail	Info
Shopify Rating	5 out of 5 (194 reviews)
Website Link	BeSure Checkout Rules
Shopify App Store Link	BeSure Checkout Rules Shopify app

Key Features:

• Built In Safety Net: Test new setups before they go live, keeping the storefront checkout untouched until you’re confident it works.
• No Drag On Performance: Runs light in the background, so adding rules doesn’t slow down how fast checkout loads.
• Rule Based Decision Making: Combine cart value, weight, customer tags, product type and address to shape exactly how checkout behaves for different shoppers.
• Scale Without Slowdown: Run as many as 100 rules together, with checkout speed staying largely unaffected.
• Stop Bad Orders Instantly: Set custom error messages that block checkout on the spot, useful for shutting out PO box addresses or enforcing Shopify store specific policies.

Pricing:

Plan	Monthly Price	Annual Price
Free	Free	Free
Starter	$4.99/month	$49.90/year
Advanced	$12.99/month	$129.90/year
Premium	$29.99/month	$299.90/year

Shopify merchant review:

“The app is pretty easy to use, and when I ran into issues Sam was a fast and great help!”

— Tweeds Fine Furniture, United States

5. Qikify Checkout Customizer

Qikify Checkout Customizer packs a wide range of checkout tools into one compact Shopify app. Merchants can catch bad input before it becomes a bad order, while shoppers get the option to tweak their cart and view upsells without leaving checkout.

Trust building elements like payment icons and reviews sit alongside custom banners and content blocks, all aimed at making the final step feel more polished.

Detail	Info
Shopify Rating	4.8 out of 5 (72 reviews)
Website Link	Qikify Checkout Customizer
Shopify App Store Link	Qikify Checkout Customizer Shopify app link

Key Features:

• Smart Field Validation: Custom checkout fields can enforce rules like cart value, quantity limits, character counts and address formatting, catching bad entries before they cause problems.
• In-Checkout Cart Editing: Shoppers can adjust quantities or add more of a product right from checkout, giving merchants a chance to lift order volume at the last step.
• Visual Content Blocks: Banners, buttons and image carousels can be added to checkout, letting merchants shape the page with their own messaging and visuals.
• Trust Building Elements: Payment icons, trust badges and customer reviews can be shown at checkout to reassure buyers before they complete their purchase.
• Order Note And Attribute Display: Cart attributes and order notes appear as visible blocks in checkout, giving shoppers a clear view of details tied to their order.

Pricing:

Plan	Monthly Price	Annual Price
Free	Free	Free
Checkout Premium	$99/month	$950.40/year

Shopify merchant review:

“Great app, helped us outside of their own app to get something fixed. Thanks so much”

— Royal Flush Vape, United Kingdom

6. Checkout Plus

Checkout Plus reshapes checkout into a place where Shopify Plus merchants can actively grow revenue rather than just process orders. Upsells appear right when buying intent peaks, while trust signals and clear messaging work to ease any last minute doubts.

Add free gift incentives and fine tune how payment and shipping choices are presented, and checkout stops feeling like a formality and starts working for the Shopify store.

Detail	Info
Shopify Rating	5 out of 5 (114 reviews)
Website Link	Checkout Plus
Shopify App Store Link	Checkout Plus Shopify app link

Key Features:

• Point Of Sale Upsells: Product recommendations and discounts surface at checkout when customers are most likely to buy, adding revenue without extra marketing spend.
• Confidence Building Signals: Trust badges and benefit focused messaging appear at checkout to ease last minute doubts and support order completion.
• Dynamic Promotional Messaging: Banners and updates can be placed throughout checkout to spotlight deals, shipping thresholds or time sensitive information.
• Conditional Free Gifts: Merchants can trigger free gift offers based on cart conditions, giving customers a reason to spend more per order.
• Payment And Shipping Control: Delivery and payment options can be hidden, renamed or reordered based on set conditions to keep checkout relevant to each shopper.

Pricing:

Plan	Monthly Price	Annual Price
Staging & Dev	Free	Free
Basic	$29/month	$252/year
Plus	$49/month	$432/year
Advanced	$89/month	$798/year

Shopify merchant review:

“Great app with very useful features. And their support is awesome!”

— CHF Test, Canada

7. SMART Checkout Rules & Upsells

SMART Checkout Rules lets store owners set that logic themselves, blocking risky payment methods for certain countries, tags, or order sizes before they ever become a problem. Shoppers who pass through see only relevant shipping and payment choices, and once they’ve paid, a quick one click upsell keeps the sale growing.

Detail	Info
Shopify Rating	5 out of 5 (696 reviews)
Shopify App Store Link	SMART Checkout Rules & Upsells Shopify app

Key Features:

• Upsells after the sale closes: A single click is all it takes for buyers to add another item post purchase, so revenue keeps growing without reopening checkout.
• Cutting off risky payments: Country, tag, or order value rules can restrict COD, PayPal, or card payments wherever fraud risk runs high.
• Reshaping what buyers see: Payment and shipping options can be renamed, reordered, hidden, or blocked entirely based on rules the store sets.
• Content that only shows when it should: Banners and discount codes appear inside checkout, but only under the conditions a merchant defines.
• Rules that catch what needs catching: Whether it’s cart total, a customer tag, or delivery method, validation logic runs automatically to keep checkout behavior on track.

Pricing: Free

Shopify merchant review:

“Quick and easy to use, with lots on online help available via the chat”

— Quatro Gymnastics, United Kingdom

Once checkout is optimized, the next step is often driving more qualified traffic through the door, something covered in this guide to Shopify marketing apps.

8. BoomGate: Checkout Validation

Plain English becomes checkout logic with BoomGate’s AI rule builder, so store owners skip the technical setup entirely. A single engine powers three outcomes: blocking checkout, adjusting payment methods, or reshaping delivery options, all built from over 70 conditions like customer tags, order history, or shipping address. Since it runs as a native Shopify Function, there’s no theme editing and no lag added to checkout.

Detail	Info
Shopify Rating	4.9 out of 5 (41 reviews)
Website Link	BoomGate: Checkout Validation
Shopify App Store Link	BoomGate: Checkout Validation Shopify app

Key Features:

• Plain Language Rule Creation: Type out a rule in everyday words, and the app converts it into working checkout logic automatically.
• One Engine Three Outcomes: The same system can block checkout with a custom message, adjust payment method visibility, or rearrange delivery choices.
• Deep Condition Library: Over 70 conditions, from metafields to line item properties to shipping addresses, can be combined using AND or OR logic for precise targeting.
• Ready-Made Rule Templates: Pre-built templates cover common needs like wholesale minimums, B2B gating, or regional payment limits, cutting setup time down significantly.
• Native Checkout Performance: Built entirely on Shopify Functions, so there’s no theme code, no visible flicker, and no added slowdown at checkout.

Pricing:

Plan	Monthly Price	Annual Price
Free	Free	Free
Standard	$4.99/month	$49.99/year
Plus	$9.99/month	Not specified

Shopify merchant review:

“Great AI tool makes it easy to build rules. The support team also very swift and responsive, so you can’t go wrong.”

— Tribal Tongue, United Kingdom

9. Wiz: Checkout Upsell

Some Shopify Plus stores have pushed checkout conversion as high as 60% using Checkout Wiz. Trust badges, reviews, and free gift logic work alongside product and cart upsells to squeeze more value from every order.

Built-in A/B testing turns checkout tweaks into measured decisions instead of guesswork, and the post-purchase page gets its own set of tools to keep the momentum going after payment.

Detail	Info
Shopify Rating	4.9 out of 5 (59 reviews)
Website Link	Wiz: Checkout Upsell
Shopify App Store Link	Wiz: Checkout Upsell Shopify app

Key Features:

• Trust And Social Proof Widgets: Trust badges, reviews, ratings, and shipping or return policy details can all be displayed at checkout to reassure buyers before they finish paying.
• Layered Upsell Options: Product, cart item, and non-product upsells, plus subscription upgrades, give merchants multiple ways to raise order value at the exact moment intent peaks.
• Data Driven Testing Tools: Widget and full page A/B testing, along with advanced analytics, let merchants see which checkout changes actually move conversion numbers.
• Operational Checkout Controls: Address validation, discount code checks, and the ability to hide or rename shipping and payment methods keep checkout accurate and efficient.
• Post Purchase Engagement Tools: Surveys, re-order discounts, social sharing prompts, and upsells on the thank you page extend the sales opportunity beyond the initial transaction.

Pricing:

Plan	Monthly Price	Annual Price
Essential Plan	$49/month	Not specified
Plus Growth Plan	$99/month	$999/year
Checkout Concierge	$199/month	$1,999/year

Shopify merchant review:

“Great app and support. I am able to derive alot of additional upsell revenue.”

— SabersPro, United States

10. Kedra Checkout Rules & Upsells

Bots, PO boxes, and runaway shipping costs eat into margins quietly, and Kedra Checkout Rules exists to close those gaps. Payment and shipping options can be hidden, renamed, or reordered so each customer sees only what fits them, while order limits and fraud checks keep bad orders from slipping through.

The end result leans toward higher conversion, since checkout ends up feeling built around the buyer rather than a fixed template.

Detail	Info
Shopify Rating	4.8 out of 5 (521 reviews)
Website Link	Kedra Checkout Rules & Upsells
Shopify App Store Link	Kedra Checkout Rules & Upsells Shopify app

Key Features:

• Fraud And Bot Defense: Suspicious orders, bots, and PO box addresses can be blocked automatically, with order limits set to catch abuse before it costs money.
• Method Display Control: Payment and shipping methods can be renamed, hidden, or reordered based on rules, keeping checkout aligned with what each customer actually needs.
• Shipping Cost Protection: Unwanted or excessive shipping costs can be avoided by restricting which delivery options apply under specific conditions.
• Personalized Checkout Flow: Checkout adapts to match customer preferences, which tends to translate into smoother completion and fewer abandoned carts.

Pricing:

Plan	Monthly Price	Annual Price
Free	Free	Free
Starter	$8.99/month	$75.50/year
Starter Plus	$10.99/month	$92.30/year
Unlimited	$14.99/month	$125.90/year

Shopify merchant review:

“Very useful app!”

— B. Marriott Design LTD, United Kingdom

Conclusion

Choosing the right Shopify checkout app depends on the store’s goal, whether that’s a cleaner checkout page, higher average order value, or stronger fraud protection. The best Shopify checkout apps on this list cover all of these needs, so it’s worth matching the Shopify app to the specific problem rather than picking based on popularity alone.

For stores wanting more than checkout alone, tools like AiTrillion combine checkout enhancements with loyalty programs, email and SMS marketing, and retention features in one place. This lets merchants manage the full customer journey under one system instead of stitching together multiple Shopify apps.

Book a demo to see how AiTrillion can fit into your Shopify store’s checkout and retention strategy.

Frequently asked questions (FAQs)

Question: What are the best Shopify checkout apps for 2026?

Answer: Best Shopify checkout apps for 2026 are:

• AiT Loyalty, Email & WhatsApp (CheckoutX)
• Shopify Checkout Blocks
• Blockify Checkout Customizer
• BeSure Checkout Rules
• Qikify Checkout Customizer
• Checkout Plus
• SMART Checkout Rules & Upsells
• BoomGate: Checkout Validation
• Wiz: Checkout Upsell
• Kedra Checkout Rules & Upsells

Question: Can Shopify checkout apps slow down my store?

Answer: Most modern Shopify apps run as Shopify Functions on Shopify’s own servers, adding little to no load time. Older Shopify apps using custom scripts can sometimes cause lag, so check if an Shopify app is built for Checkout Extensibility first.

Question: Can I use more than one Shopify checkout app at once?

Answer: Yes, but conflicts can happen if two Shopify apps try to control the same element, like payment method order. It’s safer to use one Shopify app for rules and validation, and a separate one for visual customization or upsells.

Question: Do I need coding skills to set up a Shopify checkout app?

Answer: No, most use no-code rule builders or dropdown based editors. Some even convert plain English instructions into working rules using AI.

Question: What’s the difference between Shopify checkout customization and Shopify checkout extensions?

Answer: Shopify checkout customization covers visual changes like banners or custom fields. Shopify checkout extensions go further, using Shopify Functions to change actual checkout behavior like blocking payment methods or validating orders.