Shopify App Development Services
Custom-built Shopify apps that automate workflows, scale your store, and drive measurable revenue growth. From private apps for your business to public apps for the Shopify App Store, we build them all.
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Why Brands Choose Centous for Shopify App Development
Our apps are built on optimized code, lazy-loading patterns, and Shopify’s latest APIs, so your store stays fast and your Core Web Vitals stay green.
We follow Shopify’s security best practices, including OAuth 2.0, HMAC verification, and encrypted data handling, keeping your store and customer data safe.
Our apps plug directly into your existing Shopify ecosystem (themes, checkout, admin, and third-party tools) without breaking anything.
With over 70% of Shopify traffic coming from mobile, every app we build is fully responsive and touch-optimized.
No cookie-cutter templates. We build custom features around your workflows, your customers, and your KPIs.
Shopify updates its platform constantly. We keep your app compatible, secure, and performing long after launch.
Our Shopify App Development Services
Custom Shopify App Development
Tailor-made apps built around your specific business logic, workflows, and growth goals. Perfect for stores that have outgrown off-the-shelf solutions.
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Private & Public App Development
Whether you need a private app for internal use or a public app to launch on the Shopify App Store and generate recurring revenue, we cover the full lifecycle, from concept to listing approval.
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Shopify API Integration
Deep integration with Shopify's Admin API, Storefront API, and GraphQL, unlocking custom checkout flows, advanced reporting, and automated operations.
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Third-Party App Integration
Connect your Shopify store with ERPs, CRMs, payment gateways, shipping carriers, ESPs, and marketing tools like Klaviyo, HubSpot, SAP, NetSuite, and more.
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App UI/UX Design
Clean, intuitive interfaces built on Shopify Polaris design standards, so merchants and customers find your app a pleasure to use.
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App Maintenance & Support
Bug fixes, version upgrades, performance monitoring, and feature enhancements. We keep your app running flawlessly so you can focus on selling.
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Our Shopify App Development Process
Requirement Analysis
UI/UX Planning
Development & Integration
Testing & Optimization
Launch & Ongoing Support
Industries We Serve
Centous has delivered Shopify solutions across diverse industries, each with its own challenges, customers, and conversion patterns.
Manufacturing
B2B catalogs, bulk-order workflows, custom pricing tiers, and ERP integrations built for manufacturers selling direct or wholesale.
Fashion
Size guides, lookbooks, AR try-ons, and personalization engines that turn fashion browsers into repeat buyers.
Frequently Asked Questions
A basic app takes 3 to 4 weeks. Mid-complexity apps usually take 6 to 10 weeks. Public apps that need App Store approval can take 10 to 16 weeks including review time.
A private (custom) app is built for one specific store and isn’t listed publicly. A public app is listed on the Shopify App Store, available to all merchants, and can generate recurring subscription revenue.
Yes. We offer flexible maintenance plans covering bug fixes, Shopify version updates, performance monitoring, and feature enhancements.
Absolutely. We integrate with ERPs (SAP, NetSuite, Odoo), CRMs (HubSpot, Salesforce), email tools (Klaviyo, Mailchimp), payment gateways, shipping carriers, and any platform with a REST or GraphQL API.
Yes. All our apps are fully compatible with both Shopify and Shopify Plus, and we leverage Plus-specific features like Scripts and Flow where applicable.
Ready to Build Your Shopify App?
Let's turn your idea into a high-performing Shopify app that grows your business. Book a free 30-minute consultation with our Shopify experts. No obligations, just clear advice on what's possible.