Best Shopify Custom Integrations Apps

13 Best Custom Integrations Apps for Shopify in 2026

Order Fulfillment Guru

Order Management System (OMS) designed exclusively for Shopify and Shopify Plus Do you work with multiple Shopify locations, stores, resellers, merchants, vendors, warehouses, dro...
Lootly Loyalty & Referrals

Lootly makes it easy to launch your own Loyalty and Referral marketing program in just a few minutes. Customize every aspect of your program including colors, text, images and act...
Inventory Source

Dropship Inventory and Order Automation Inventory Source is a dropship inventory and order management software that allows you to automatically upload products, sync inventory and...
Validation.com

Ask customers for ID just like you do in person! How much fraud a merchant encounters depends on many things, from what they are selling, to their physical location, but it's a pa...
Spanrr

Advanced Reports and automated spreadsheets for Shopify Spanrr gives you access to reports and automated spreadsheets for your store. Main features Simple user interface allows a...
ProfitXAI

Track day to day and order by order store profit. Get AI suggestions regarding ways to maximize profit margin. Know your business better than ever before. Intro to PRX Ecommerce...
Japan Order CSV

Japan Order CSV is an application built specifically to meet the needs of Japanese merchants on Shopify. Save time spent on data formatting and conversion work and improve the eff...
TapOnIt MMS & SMS Marketing

About TapOnIt TapOnIt offers a visual text message marketing solution for brands that allows them to engage with their audiences, drive conversions, and collect first-party data u...
Subscriptions by Loop

Loop Subscriptions empowers top DTC brands to increase their customer subscriptions through our all-in-one subscription management. We offer a risk-free & zero-cost migration ...
Intelligems Price Testing

Intelligems A/B Testing Intelligems helps stores unlock additional margin by making it easy to do price testing and shipping testing. You can run A/B tests on prices, shipping fee...
Zaius Activated CDP & Insights

What is Zaius? Zaius is the Activated Customer Data Platform that helps brands achieve higher CLTV by delivering relevance across the entire customer journey, from anonymous brows...
Picqer

Efficiently shipping more orders in less time. That is what everybody running there own warehouse wants. Just walking faster is not going to make you faster. Picqer makes your war...
Go Subscriptions

Go Subscriptions app for Shopify Ideal for online shops selling food products, skin & hair care, nutrition & vitamins, pet food & livestock supplies, office products, ...

Shopify Custom Integrations Apps

With an ever-growing selection of Shopify Custom Integrations apps to choose from, finding the best Custom Integrations solution for your Shopify store can seem daunting. But have no fear - we've done all the hard work already!

We've curated a comprehensive list comprising 13 top Shopify Custom Integrations apps that offer impeccable integration with Shopify. Plus, our data is kept constantly up-to-date so you always get accurate information when it comes time to make those decisions about which app will suit your needs best and help take your e-commerce business even further.

p>Plus, you can trust us because we regularly update this data, so your decisions are based on up-to-date information. We strongly recommend reading the reviews while choosing the suitable Custom Integrations app for your Shopify store.