Shopify app development

Shopify app development agency in the USA: custom apps built to spec, not off the shelf.

Public, private, and embedded apps built with Remix, React, and Shopify’s native APIs. From a single internal tool to a fully billable App Store product, we scope it, build it, and get it approved.

Shopify Plus PartnerShopify Select Partner5.0 on Shopify Partners · Premier Verified on Clutch

+37%Avg conversion lift
120+Shopify stores optimized
800+A/B tests executed
$40M+Revenue influenced

RECOGNIZED BY THE INDUSTRY'S MOST TRUSTED PLATFORMS

What we build

Every kind of Shopify app, one team

Four app types, one team. Not sure which one fits? We’ll help you scope it on the call.

  1. Checkout

    Checkout & functions apps

    Discount logic, validation, and UI at checkout

    Discuss your project
  2. B2b

    Embedded admin apps

    Native-feeling tools inside the Shopify admin

    Scope B2B
  3. Api

    Private & custom apps

    Single-store tools installed directly, no listing needed

    Plan an integration
  4. Scale

    Public app store apps

    Built to list and monetize on the Shopify App Store

    Expand globally

Zenoti

The integration work most agencies decline.

  • Booking Systems
  • Zenoti
  • Custom Apps

We engineer production-grade Shopify Plus storefronts from scratch — custom checkout extensions, headless deployments and B2B logic. Purpose-built for teams that outgrew Dawn and need real engineering power behind their brand.

400+
Stores Shipped
8 wks
Avg. Plus Launch
$40K+
Typical Build

Book a technical audit

  • ShopifyShopify
  • Storefront APIStorefront API
  • ReactReact
  • TypeScriptTypeScript
  • GitHubGitHub
  • HubSpotHubSpot

Native admin experience

Feels like part of Shopify, not a bolt-on

  • Polaris Components
  • App Bridge
  • Session Token Authentication

We engineer production-grade Shopify Plus storefronts from scratch — custom checkout extensions, headless deployments and B2B logic. Purpose-built for teams that outgrew Dawn and need real engineering power behind their brand.

400+
Stores Shipped
8 wks
Avg. Plus Launch
$40K+
Typical Build
  • ReactReact
  • TypeScriptTypeScript
  • GitHubGitHub
  • HubSpotHubSpot
  • SalesforceSalesforce
  • ZapierZapier

Api & webhook integrations

Real-time data, zero manual syncing

  • Webhook Listeners
  • GraphQL Admin
  • Automatic Retries

Webhooks and the GraphQL Admin API keep your app in sync with Shopify the moment something changes orders, inventory, customers, or fulfillment without a single scheduled poll job.

90+
LightHouse Baseline
8 wks
Page-builder Apps
  • GitHubGitHub
  • HubSpotHubSpot
  • SalesforceSalesforce
  • ZapierZapier
  • SlackSlack
  • StripeStripe

How we work

A six-step process tuned for zero surprises.

Weekly demos, a transparent board, and senior engineers on every call.

STEP 01

Scope & API audit

We map the exact Admin/Storefront API scopes, webhooks, and data flows your app needs before a line of code is written.

Week 1
01
02
STEP 02

2. Architecture & wireframes

Remix app structure, database schema, and Polaris UI wireframes signed off before development starts.

Week 1–2
STEP 03

Build in weekly sprints

You get a staging link every week to test against a real sandbox store, not a mockup.

Week 2–7
03
04
STEP 04

Billing & webhook hardening

Billing API, GDPR webhooks, and error handling stress-tested before anything goes near review..

Week 6–7
STEP 05

Review & launch

We submit to Shopify's review team, handle every round of feedback, and stay on until the app is approved and live.

Week 7–8
05

Our team

The team behind our Shopify app development

Every app is built by dedicated specialists, not a single generalist juggling every role.

  1. Team lead

    Present on every project, the team lead owns app strategy, assigns roles, and keeps delivery on track against the agreed milestones.

  2. Shopify frontend developers

    They build the Polaris and App Bridge experience — the embedded admin UI and any storefront-facing screens your app needs.

  3. Shopify backend developers

    Responsible for building the app from scratch on Remix and Node.js — Admin GraphQL calls, webhooks, billing logic, and ongoing maintenance.

  4. Qa engineer

    Tests the app against Shopify's review checklist and real store scenarios to make sure it's stable before it ever reaches a merchant.

  5. UI/ux designer

    Designs intuitive, Polaris-consistent screens for your Shopify app that feel native to admin and are built to convert.

  6. Project manager

    Handles communication with every stakeholder, gathers project requirements, and controls the process end to end.

Engagement options

Pick the build that fits

Every project is scoped individually, these are starting points, not fixed packages.

One focused private or custom app solving one workflow problem.

$8,000 starting

Scoped individually · fixed price after discovery

  • Single store install
  • Admin API + webhooks
  • 4–6 week timeline
  • 2 weeks post-launch support

Single-purpose app

Most common

per month starting

A billable public app ready for the Shopify App Store from day one.

$18,000

Scoped individually · fixed price after discovery

  • Billing API integration
  • Multi-merchant onboarding
  • App Store review handling
  • 6–8 week timeline

Embedded app store

per month starting

Multiple integrated apps, Functions, and checkout extensions for complex operations.

$40,000+

Scoped individually · fixed price after discovery

  • Shopify Functions + checkout UI
  • ERP/CRM system integrations
  • Multi-store deployment
  • Dedicated engineering relationship

Enterprise/Plus app suit

Tech stack

Built on what Shopify recommends

No outdated Shopify CLI 2 or Ruby scaffolding, every app is built on the current, supported stack.

  1. Remix

  2. Node.js

  3. React

  4. GraphQL

  5. Polaris

  6. App bridge

The real difference

Standard theme vs headless storefront

Here’s what changes when the frontend is built from scratch instead of assembled from a theme and app stack.

AreaPublic appCustom appEmbedded / private app
DistributionListed on the Shopify app storeInstalled directly through the Partner DashboardSits inside Shopify admin via App Bridge
Who it's forAny Shopify merchantOne specific storeOne store, native admin feel
Review requiredYes, full technical review checklistNo review process requiredNo public listing review
MonetizationBilling API , one-time, recurring, usageNot applicable, built for internal useNot applicable, built for internal use
Typical timeline6–8 weeks4–6 weeks4–6 weeks

Proof

Real builds. Verified numbers.

Every number here is verified with the brand it belongs to.

400+Shopify stores built & scaled$120m+GMV powered by our builds8 wksAvg. time to launch on Plus92%Retainer renewal rate
  1. Gene Juarez

    • Case study

    The Zenoti booking integration most agencies declined — retail and salon booking unified on Shopify Plus.

    Read the case study
  2. GetKif

    • Case study

    Figma to fully custom Shopify theme: pixel-perfect, fast, and editable end-to-end from the Theme Customizer.

    Read the case study
Proof of Work

Case Studies

A few of the stores we’ve made discoverable and purchasable through AI assistants.

Frequently asked questions.

What's the difference between a public, private, and custom Shopify app?

Public apps are listed on the Shopify App Store and installable by any merchant. Custom apps are built for one store, installed directly through the Partner Dashboard. Private/embedded apps sit inside Shopify admin using App Bridge and Polaris for a native feel.

How long does it take to build a Shopify app?

A focused single-purpose app typically takes 4 to 6 weeks. Apps with billing, multi-store support, or deeper API integrations usually run 8 to 10 weeks depending on scope.

Do you handle Shopify App Store submission and review?

Yes. We prepare listing assets, handle the technical review checklist, respond to Shopify’s review team, and manage resubmissions until the app is approved and live.

What tech stack do you use to build Shopify apps?

Remix is our default framework per Shopify’s current recommendation, paired with React, Polaris for UI, App Bridge for embedding, and GraphQL for the Admin API. Node.js handles backend logic and webhooks.

Can you add billing and subscriptions to a Shopify app?

Yes. We implement Shopify’s Billing API for one-time charges, recurring subscriptions, and usage-based pricing, so your app can monetize from day one without a separate payment processor.

Can an app include custom checkout functionality?

Remix is our default framework per Shopify’s current recommendation, paired with React, Polaris for UI, App Bridge for embedding, and GraphQL for the Admin API. Node.js handles backend logic and webhooks.

Do you build apps for Shopify Plus specifically?

Yes, through Shopify Functions and Checkout UI Extensions we can ship discount logic, validation rules, custom banners, and post-purchase upsells as part of the same app.

What happens after the app is launched?

Every build includes a post-launch monitoring window covering crash reports, webhook failures, and Shopify API version deprecations, with an ongoing support plan available after that.

Can you migrate or rebuild an existing Shopify app?

Yes. We commonly rebuild apps still on the deprecated Shopify CLI 2 / Ruby stack, or apps failing new API version checks, onto the current Remix and GraphQL-based architecture.

How much does Shopify app development cost?

Single-purpose custom apps typically start at $8,000. Public apps with billing and multi-merchant support range from $18,000 to $45,000+ depending on integrations and complexity.

Start a project

Request a project proposal?

Got a project in mind?

Shopify Plus experts

Let's talk Shopify, Shopify Plus and the store you actually want.

An accredited Shopify Plus agency that designs, builds, migrates, supports and grows stores for brands that have outgrown templates. Ready when you are: talk to an engineer about the project.

Get in touch