Apps for extending your checkout

Build a unique checkout for your business.

1,938 apps
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5.0 out of 5 stars 23 total reviews Free plan available
Size charts & size guides to help customers pick accurate size
Built for Shopify
4.9 out of 5 stars 714 total reviews Free plan available
Upsell by AI Frequently Bought Together Bundles & Cross Sell
4.9 out of 5 stars 272 total reviews Free to install
Launch a military and first responder discount on your store.
4.9 out of 5 stars 216 total reviews Free plan available
Boost retention with store credit loyalty program retargeting
Built for Shopify
4.8 out of 5 stars 632 total reviews Free
Increase AOV with one click Upsell & Cross Sells
5.0 out of 5 stars 39 total reviews Free to install
Accelerate Sales with Lightning Fast Shoppable UGC Videos
4.9 out of 5 stars 1139 total reviews Free plan available
Turn one-time buyers into loyal fans with points, rewards, VIP
5.0 out of 5 stars 16 total reviews Free
Auto-apply shipping discounts based on rules and conditions
Built for Shopify
4.9 out of 5 stars 28 total reviews Free
Increase your AOV with various upsell and cross-sell popups
4.9 out of 5 stars 155 total reviews Free plan available
Increase Sales+Customer Engagement with Store Credit & loyalty
Built for Shopify
4.8 out of 5 stars 140 total reviews Free plan available
Age Verification on checkout and 18+ age gate check with popup
Built for Shopify
5.0 out of 5 stars 116 total reviews Free to install
Manage your in store pickups & local deliveries efficiently.
4.4 out of 5 stars 324 total reviews Free plan available
Get accurate attribution, increase ROAS & LTV.
4.7 out of 5 stars 424 total reviews Free plan available
Boost Sales With AI Search Bar, Filter & Search Recommendation
4.9 out of 5 stars 481 total reviews Free plan available
Boost your sales with frequently bought together products
4.9 out of 5 stars 39 total reviews Free
Track profit, revenue & expenses with advanced analytics.
4.9 out of 5 stars 148 total reviews Free to install
Realtime ad perform data allows quick decision to optimize ROI
Built for Shopify
4.9 out of 5 stars 42 total reviews Free plan available
Provide tiered volume & shipping discounts + discount codes
Built for Shopify
4.8 out of 5 stars 255 total reviews Free trial available
Set product and collection limits on your cart
4.9 out of 5 stars 69 total reviews Free plan available
All-in-one app to create checkout customization and validation
Built for Shopify
4.5 out of 5 stars 953 total reviews Free to install
Multicarrier Shipping Solutions for eCommerce and Marketplaces
4.2 out of 5 stars 713 total reviews Free trial available
Instantly resolve support inquiries and grow your business.
4.8 out of 5 stars 81 total reviews Free plan available
Add gift wrap, add-on, message option to your store front.
Built for Shopify
5.0 out of 5 stars 65 total reviews Free plan available
Add slide cart drawer with in cart upsell & free shipping bar
1,938 apps
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