Build the custom app or private integration the App Store doesn't have — on Shopify's modern app stack.
Custom Shopify apps and private integrations for workflows the App Store doesn't cover.
$15k
Custom app / integration
You're stuck paying three SaaS apps to half-solve one workflow, or you need a private integration to your ERP, WMS, or internal tools that no public app will ever build.
One integration, wired to everything
Custom apps and private integrations, connected directly to the systems you already run.
- api
Custom & private apps
Embedded admin apps on Remix + App Bridge, or private integrations.
- sync
System integrations
ERP, WMS, PIM, and finance systems wired to Shopify's APIs.
- webhook
Webhooks & jobs
Reliable event handling and background jobs that don't drop data.
- lock
Auth & compliance
OAuth, GDPR webhooks, and App Store review readiness if you publish.
What lands in your repo
From Sprint 0 to launch
Week 0
Sprint 0
Spec, data flow, API audit
Weeks 1–5
Build
App, integrations, jobs
Weeks 6–7
Harden
Auth, error handling, QA
Week 8
Ship
Deploy, monitor, handoff
From app sprawl to one integration
A subscription brand replaced six overlapping apps with one private integration, cutting monthly SaaS spend by $2,400.
“We went from three overlapping subscription apps and a spreadsheet to one private integration that just talks to our WMS directly.”
Rachel Kim
Operations Lead, Vantage Freight Supply
What we build this on
Starts at $15k
What changes the price:
- trending_upIntegration count
- trending_upData sync complexity
- trending_upPublic App Store review
bolt48-hour onboarding once scoped — average match time 3.5 days.
Common questions
For internal workflows, a custom/private app is faster and cheaper. We'll advise which fits your goal.
Ready to start your Shopify App Development project?
Book a free 15-minute technical fit call. We'll scope the work and give you a fixed price.
Vetted in 48 hours. Average match time: 3.5 days.