Custom Shopify App Development
When an off-the-shelf app almost fits but not quite, custom Shopify app development is how you get the exact functionality your store actually needs — nothing forced, nothing missing.
- 15+ years of experience
- 150+ projects completed
- 98% client satisfaction
When an App From the App Store Isn’t Enough
Every store eventually runs into the same wall — the app you need doesn’t exist, or the one that’s close enough forces you to work around it instead of the other way around.
That’s the point where custom Shopify app development makes sense: an app built around your exact workflow, not adapted to fit someone else’s.
We’ve built and shipped our own Shopify app from the ground up — Smart Order Printer, live on the Shopify App Store — so this isn’t theoretical for us. We know what it takes to design, build, and maintain an app merchants actually rely on daily.
What We Build
Private Apps
Built for one store, solving a problem specific to how your business operates.
Public Apps
Built for the Shopify App Store, designed for any merchant to install and use, like our own Smart Order Printer.
Custom Checkout Logic
Checkout extensions and post-purchase flows tailored to your business rules.
B2B & Wholesale Tools
Trade account portals, tiered pricing, and wholesale ordering functionality.
ERP & Third-Party Integrations
Connecting your store to systems like NetSuite, SAP, or your existing inventory and fulfillment tools.
Subscription & Recurring Order Systems
Custom logic for subscriptions, recurring billing, and automated renewals.
Custom Admin Tools
Internal dashboards and reporting tools that give store owners visibility Shopify’s default admin doesn’t provide.
Document & Workflow Automation
Apps like Smart Order Printer that handle bulk invoicing, custom templates, and order document automation.
How It Works
We scope it
A real conversation about the problem you’re solving, not a generic feature checklist.
We plan the build
Full technical scoping before development starts, so there are no surprises mid-project.
We build in stages
Milestone-based development with regular check-ins, not a single build-and-deliver at the end.
We hand it over
Full source code ownership on completion, plus support after launch if your app needs updates as Shopify’s platform changes.
Who We've Built For
Beyond client projects, we’ve built and maintain our own Shopify app — Smart Order Printer — used by merchants for branded PDF invoices, bulk order printing, and automated document workflows.
Brands we've worked with include
- Toshiba Middle East
- Midea Gulf
- Ultracor
- Box of Wine
- Flowerz
- Demure Hijabs
“Spider Web Solutions provided an incredible tool that helped me complete my website quickly. My client was thrilled, and I'll definitely recommend them to others.”
Mat Goldman — Satisfied Client
Common Questions About Custom Shopify App Development
What is custom Shopify app development, and when do I need it?
It’s building an app specifically for your store when no existing app on the Shopify App Store covers what you need — common cases include custom wholesale portals, subscription logic, ERP integrations, or automated document workflows.
Do you build private apps, public apps, or both?
Both. We build private apps for individual stores, and public apps for the Shopify App Store — Smart Order Printer is a live example of the latter.
How long does custom Shopify app development take?
Depends on complexity. Simpler apps can be scoped and built in a few weeks; apps with multiple integrations or custom admin interfaces take longer. You’ll get a clear timeline after scoping.
Will I own the app once it’s built?
Yes — full source code ownership is transferred once the project is complete.
What happens if Shopify updates break my app?
We offer ongoing support and maintenance to keep custom apps compatible as Shopify’s platform and API evolve.
Can a custom app integrate with our existing systems, like an ERP?
Yes — connecting to systems like NetSuite, SAP, or your existing inventory and fulfillment tools is part of what we handle.
Ready to Start?
Tell us what your store needs that no app quite does yet — we’ll tell you honestly whether a custom build is the right move.