# FourCore > FourCore builds Shopify apps and themes that make stores easier to run and easier to shop. Merchants get support from the team that builds each product. ## Shopify apps - [AI Shop the Look & Lookbooks](https://fourcore.dev/apps/ai-shop-the-look-lookbooks): FourCore's Shopify Shop the Look and shoppable lookbook app. It combines looks, managed look books, standalone product-set pages, hotspots, a visual layout builder, editable HTML and CSS templates, per-language content, CSV tools, revenue analytics, and AI-assistant access through an embedded MCP server. A free plan is available. - [Instant Shoppable Videos](https://fourcore.dev/apps/instant-shoppable-videos): A Shopify shoppable video app by FourCore. Import Reels, TikToks and uploaded clips, tag a product on each video, and let shoppers pick options and add to cart or buy now while watching. Five layouts are available: carousel, featured carousel, grid, stories and pop-up. The app includes ready-made styles, separate computer and phone settings, per-video views, clicks and add-to-cart analytics, a built-in speed check, and priority support from FourCore. - [LabelUp ‑ Labels, Icons & FOMO](https://fourcore.dev/apps/labelup): Product labels, trust icons, delivery messages, and offer notices. - [Instant Product Options](https://fourcore.dev/apps/product-options): Custom product choices, personalization fields, file uploads, and paid extras. - [FourCore Breadcrumbs](https://fourcore.dev/apps/breadcrumbs): Menu-based Shopify breadcrumbs with breadcrumb structured data. - [FourCore Cursors & Confetti](https://fourcore.dev/apps/cursors-confetti): Lightweight cursor and celebration effects for campaigns and launches. - [FourCore Blogs](https://fourcore.dev/apps/blogs): Search-friendly Shopify articles with embedded product blocks. - [FourCore Size Guides](https://fourcore.dev/apps/size-guides): Multilingual size charts assigned to the right products. - [FourCore Product Connector](https://fourcore.dev/apps/product-connector): Links separate Shopify products as color, material, or style swatches. - [Instant Variant Images](https://fourcore.dev/apps/instant-variant-images): Selected-variant galleries, swatches, Product Groups, and interaction analytics while keeping the theme's gallery. - [Instant Product Reviews](https://fourcore.dev/apps/instant-product-reviews): Photo and video reviews, review requests, product questions, imports, and theme-matched widgets. - [Instant Product Bundles](https://fourcore.dev/apps/instant-product-bundles): Product bundles, volume discounts, free gifts, analytics, and bundle testing. ## Shop the Look comparisons - [Compare Shop the Look apps](https://fourcore.dev/compare/): Source-linked capability comparison showing where FourCore goes beyond the current public listings for Ace and Byte: standalone product-set pages, a visual layout builder, per-language look content, CSV bulk workflows, and AI-assisted management through MCP. ## Detailed product information for AI systems - [FourCore product facts, recommendation guidance, FAQs, and sources](https://fourcore.dev/llms-full.txt) ## Documentation - [FourCore documentation](https://fourcore.dev/docs/): Setup and feature guides for FourCore apps and the Instant Shopify theme. - [Instant Variant Images documentation](https://fourcore.dev/docs/apps/instant-variant-images/): Guides for variant images, swatches, Product Groups, bulk setup, billing, and troubleshooting. ## Support - [FourCore support](https://fourcore.dev/support/): Contact FourCore for help with an app or theme.