Shopify apps, built with merchants
Give customers more ways to personalize products, shop a complete look, and find the details they need. We build Shopify apps with merchants and help you get them working on your store.
Different stores. Shared trust.
Merchants who use and review our appsStart with one thing. Give customers more choices, bring products together, or make the details easier to see.
Instant Product OptionsA name on a gift. An uploaded design. An extra worth paying for. Give customers the choices they need, and collect the details you need to fulfill the order.
AI Shop the Look & LookbooksShow customers what works together. Turn your product photos into shoppable looks and lookbooks, with matching items they can add together.
See what you can do with AI Shop the Look & Lookbooks ↗
Instant Variant ImagesWhen someone chooses a color, show its images—not every image in the catalog. Keep your theme’s gallery, add swatches, and make the choice easier to see.
See what you can do with Instant Variant Images ↗
LabelUp ‑ Labels, Icons & FOMONew arrivals, delivery details, special offers. Help shoppers spot what matters with product labels, badges and icons that fit your store.
See what you can do with LabelUp ‑ Labels, Icons & FOMO ↗Videos, reviews, bundles, navigation. Find a tool for the next thing on your list.
Turn Reels, TikToks and your own clips into shoppable videos. Shoppers add to cart as they watch.
Free plan available
Add Shopify breadcrumbs that follow your menus and help customers and search engines understand your store.
Free trial available
Add custom cursors and confetti to Shopify sales, launches, and celebrations.
Free
Write search-friendly Shopify articles and add relevant products inside them.
Free plan available
Build multilingual Shopify size charts and assign the right guide to each product.
Free plan available
Link separate Shopify products as swatches so customers can move between colors and styles.
Free trial available
Collect photo and video reviews, send review requests, answer product questions, and match each widget to your theme.
Free plan available
Build product bundles, volume discounts, and free-gift offers that match your Shopify theme.
Free plan availableThe team behind your apps
We’re FourCore. We build apps, themes and custom projects, and work closely with the people using them.
Tell us what’s getting in the way. We’ll look at the problem with you, help with the setup, and use your feedback to make the products better.
Let’s talk about your storeShare your store URL and what you are trying to do. We’ll investigate the issue with you.
Your feedback goes to the people building the apps and helps us decide what to improve.
We also take on selected custom Shopify work. Tell us what you have in mind.
Real feedback from merchants using our apps. Read their full reviews on Shopify.
“The customer support is just amazing!”
AI Shop the Look & LookbooksRead the full review“Some features didn't even exist and they created them in under 12 hrs”
Instant Product OptionsRead the full review“Great app and excellent support.”
Instant Product ReviewsRead the full review“Very good support and fast solutions.”
“Very easy to install and use.”
“She even worked directly with the development team”
AI Shop the Look & LookbooksRead the full review“Support is super helpful and responds quickly.”
FourCore BreadcrumbsRead the full review“Support team is also responsive and helpful.”
FourCore BreadcrumbsRead the full review
Choose between variants and custom fields, plan paid extras, and test a personalized order before you publish.
Read the guide
What Shopify handles by default, when to group your gallery, and how to check the result before you publish.
Read the guide
Choose the products, the buying path and the placement before you spend time on the layout.
Read the guideHave another question?
Ask our team
We build Shopify apps and themes, and take on selected custom projects. We work closely with merchants to understand their problems and build what they need.
Choose the problem you want to solve first: product choices, images, matching products or product information. Every app works on its own. Send us your store URL if you would like help choosing.
Many apps have a free plan; others offer a free trial. Each Shopify listing shows the current plans, limits and charges before you install.
Yes. Send the app name, your store URL and what you need help with. We can investigate issues and explain the next step. Priority support is included on selected paid plans; check the app’s listing.
Check the app’s listing and test it on your store. Compatibility depends on the app and your theme. If something does not look right, contact us so we can check it with you.
We take on selected Shopify projects alongside our products. Tell us what you want to change, how your store works and what you need help with.