DevCart Apps
Apps we build, ship, and stand behind.
Every DevCart app starts with a real merchant problem we've solved on a client build — then we package it for the App Store. Here's what we're shipping next.
StoreBoost
8 conversion-boosting widgets in one lightweight Shopify app — countdown timers, stock scarcity, sticky carts, animated CTAs, and more.
See StoreBoost → →Widgets
Countdown · scarcity · sticky
Speed
<50ms Lighthouse impact
Stack
OS 2.0 · Theme App Ext.
ShipCast
Show accurate "Get it by" delivery dates on every product page, cart, and order email — and prove the ROI with built-in conversion analytics.
See ShipCast → →EDD
PDP · cart · email
Zones
Country · zip · auto-detect
Proof
Conversion analytics
TagBay
Automated customer and order tagging with rule chains. Workflow-class power, without Shopify Flow.
Request alpha access → →Triggers
Order, customer, product
Actions
Tag, segment, webhook
Integrates
Klaviyo · Postscript · Recharge
Lensly
AI image enhancement for product photos — bulk background swap, upscale, and merchandising-ready exports.
Get notified at launch → →Bulk
Process a full catalog at once
Background
Swap, remove, or brand
Upscale
Up to 4K, print-ready
Custom app builds
Need something the App Store doesn't have?
We build private and custom Shopify apps for Plus merchants — checkout extensions, admin tools, B2B flows, and headless storefronts.