We don't just build Shopify apps โ we operate and scale them ourselves. That changes everything about how we architect: performance-first, merchant-UX focused, app-review-safe, built for long-term retention.
Most agencies build your app and hand it off. We operate Syncerize and Kixxl โ our own Shopify apps, in production, used by real merchants. That gives us skin in the game that changes how we architect every decision.
Slow apps lose merchants. We optimize for Time to First Byte, webhook processing speed, and API call efficiency from day one.
We've passed Shopify's review process countless times. We know what fails review and why โ and we build to pass first submission.
Polaris UI, App Bridge, proper loading states, empty states, error handling. Apps that feel native to Shopify, not bolted on.
Apps merchants keep paying for. Scalable billing, support-friendly architecture, feature flags for gradual rollout.
We don't disappear after launch. APIs change. Shopify updates. We maintain Syncerize. We'll maintain yours.
Real-time inventory and order synchronization across Shopify and WooCommerce stores. Built for scaling merchants with multi-location, supplier, and vendor workflows.
Gang sheet generation and file workflow platform for DTF print shops. Used by hundreds of Shopify stores. Halftones, nesting, artwork uploads, print-ready exports.
Polaris UI, App Bridge, OAuth, billing โ built natively. Merchants feel like they never left Shopify.
Real-time webhooks, queue-based processing, idempotent operations. Built to handle thousands of concurrent events.
Canvas-based product designers, file upload tools, live previews, print-ready export โ all inside Shopify.
Shopify Billing API, usage-based billing, trial flows, upgrade/downgrade logic. Revenue infrastructure done right.
Shipping carriers, fulfilment networks, ERP systems, print suppliers. We connect your Shopify store to your full stack.
Custom checkout extensions, B2B pricing, volume discounts, wholesale portals. We've built for enterprise-scale merchants.
Order routing, supplier APIs, custom fulfilment logic, DTF/POD production pipelines โ fully integrated with Shopify.
Analytics, order management, custom reporting โ admin-side tools that make merchants want to stay.
Almost certainly yes, if we build it. We've passed the Shopify review process more times than we can count. We know every common rejection reason โ and we build to avoid them from the start.
Yes. We do a technical audit on the discovery call โ assess the codebase, identify risks, and recommend whether to refactor or rebuild. We've inherited several production apps and stabilized them.
A focused embedded app with clear scope: 6โ10 weeks. A full SaaS with subscription billing, dashboards, and integrations: 3โ5 months. We'll give you a precise timeline on the scoping call.
We maintain Syncerize in production โ so we track every API change and deprecation announcement. Apps we build for clients get the same level of ongoing maintenance attention.
Both. Public apps go through full App Store review with proper OAuth, billing, and Polaris compliance. Private apps for specific merchants can move faster and skip the review process.
30-minute call. We'll scope it, price it, and tell you honestly if it's viable.