We Build Custom Shopify Apps for Brands and Businesses
Our expert Shopify app developers build advanced custom Shopify apps for brands' personal requirements to add custom features to their store, and we also build public Shopify apps for App Store which are easy to synchronize, have simple user interfaces, customizable, compatible with multiple platforms so anyone can use them.
Shopify App Development Services We Offer
We build custom, merchant-specific, and public Shopify apps that help brands add new features, automate workflows, integrate third-party tools, and launch apps on the Shopify App Store.
Custom Shopify App Development
We build custom Shopify apps for store-specific features, internal workflows, automation, and third-party integrations that ready-made apps cannot handle.
- Custom workflows
- Admin dashboards
- Product, order, customer, and inventory automation
- ERP, CRM, shipping, payment, and marketing integrations
- Custom storefront functionality
- Performance optimization
Public Shopify App Development
We help founders, SaaS companies, and agencies build public Shopify apps for the Shopify App Store with scalable architecture and merchant-friendly UX.
- App planning
- OAuth setup
- Merchant onboarding
- Shopify API and GraphQL integration
- Billing setup
- Webhooks
- App Store submission support
- Post-launch updates
Merchant-Specific Shopify App Development
We build Shopify apps for one store or selected stores when you need internal tools, private workflows, or business-specific automation.
- Internal team workflows
- Order processing automation
- Inventory sync
- Custom product management
- Reporting dashboards
- Third-party system integration
API & Third-Party Integrations
Our Shopify app developers specialize in integrating apps with Shopify APIs, webhooks, ERPs, CRMs, payment gateways, and other third-party tools to ensure smooth data flow and automation.
Shopify Embedded App Development
We develop embedded Shopify apps that work inside the Shopify admin, making it easy for merchants to manage settings, reports, and app features.
- App Bridge setup
- Polaris-based UI
- Admin dashboard pages
- Settings screens
- Merchant onboarding
- User-friendly navigation
Shopify API, GraphQL & Webhook Integration
We connect Shopify apps with Shopify APIs, GraphQL, webhooks, and third-party platforms to keep data flow smooth and reliable.
- Admin API integration
- GraphQL queries and mutations
- Webhook setup
- Product, order, customer, and inventory sync
- CRM, ERP, shipping, review, and marketing integrations
- API error handling
Shopify App UI/UX Design
We design clean, practical, and merchant-friendly Shopify app interfaces that are easy to understand and simple to use.
- App dashboard design
- Onboarding flow
- Settings pages
- Feature configuration screens
- Mobile-friendly views
- Polaris-inspired interface design
Shopify App Extensions & Theme App Extensions
We build app extensions and theme app extensions for storefront features, product pages, cart experiences, and merchant-controlled blocks.
- Product page widgets
- Size charts
- Urgency bars
- Review blocks
- Variant swatches
- Back-in-stock blocks
- Upsell and recommendation blocks
Shopify App Maintenance & Support
We provide ongoing support to keep your Shopify app secure, stable, updated, and compatible with Shopify’s latest changes.
- Bug fixing
- API update support
- Performance optimization
- Security improvements
- Feature updates
- App Store listing support
- Long-term monitoring
Public Shopify App vs Custom Shopify App
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What is Custom Shopify App Development?
Custom Shopify app development is building bespoke apps specifically tailored to meet a single Shopify store's unique needs and requirements. Custom apps are designed and developed to add additional functionality, automate processes, improve user experience, and enhance the overall performance of the Shopify store according to specific brand needs. Our Shopify app developers use technology like Nextjs and GraphQL to create apps and Shopify’s APIs to integrate apps into the platform.
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What is Public Shopify App Development?
Public Shopify app development is building apps for the Shopify App Store available to all Shopify store owners. Our Shopify app developers have experience building apps that meet Shopify’s guidelines and standards of the App Store, so apps easily get listed on the Shopify App Store. Public Shopify apps can be free or require a one-time payment or have a monthly or yearly subscription fee. Shopify takes a 15% share of the total annual app revenue generated through the Shopify App Store.
Custom Shopify App Development
We understand that you need additional features to be added to your Shopify store that do not come with existing apps. To add such custom features, you need apps that fulfill your requirements and can be easily integrated into your store. For this, you need Shopify app developers who are experts in building custom Shopify apps. Our app developers built custom Shopify apps using PHP, Laravel, React and Shopify's API and development tools.
Get in TouchPublic Shopify App Development
We are the right choice if you are a company, an agency, or a merchant with a Public Shopify App idea that can solve specific problems or cater to niche markets within the Shopify ecosystem. You can partner with us to build the public Shopify app you want. We have a team of Shopify app developers with skills that include Shopify platform proficiency, Shopify CLI, front-end development, liquid templating language customization, APIs, and webhooks.
Get in TouchShopify Apps We’ve Built — 8 Live Apps on the Shopify App Store
Many Shopify app development agencies talk about building apps. Ecomheroes has actually built and launched public Shopify apps on the Shopify App Store.
This real App Store experience gives our team a practical understanding of Shopify’s technical requirements, app listing expectations, merchant onboarding, app UI, API limitations, review process, and ongoing maintenance needs.
Reel vid
A shoppable video app designed to help merchants showcase UGC, Instagram Reels, and TikTok-style videos on their Shopify store.
Install (Reel vid) on Shopify
Urgency Bar
A countdown and custom message bar app designed for urgency campaigns, flash sales, limited-time offers, and promotional announcements.
Install (Urgency Bar) on Shopify
Ecom Size Chart and Size Guide
A customizable size chart app designed to help merchants show size guides on product pages.
Install (Ecom Size Chart & Size Guide) on Shopify
Ecom Product Variant Swatch
A visual variant selector app that helps merchants replace basic dropdowns with image, color, or button-style swatches.
Install (Ecom Product Variant Swatch) on Shopify
Shop Reviews
A product review app designed to help merchants display product reviews with star and heart ratings.
Install (Shop Reviews) on Shopify
Ecom back in stock
A back-in-stock alert app designed to help merchants notify customers when unavailable products become available again.
Install (Back in Stock) on Shopify
Ecom form builder
A form builder app that allows merchants to create and embed custom or default forms on Shopify stores.
Install (Ecom form builder) on Shopify
Frequently Bought Together
A product suggestion app designed to help merchants display targeted product recommendations.
Install (Frequently Bought Together) on ShopifyOur Shopify App Development Process
We follow a structured Shopify app development process to reduce risk, improve quality, and keep the project clear from start to finish.
App Idea Discovery
We start by understanding your business, app idea, target users, required features, and expected outcome. For public apps, we also discuss merchant use cases and App Store readiness.
Requirement Planning
We convert your app idea into clear requirements, including user flows, features, integrations, admin screens, data structure, and technical dependencies.
Technical Architecture
Our developers plan the app architecture, database structure, Shopify API usage, webhook handling, authentication flow, and third-party integrations.
UI/UX Design
We design a clean and practical app interface for merchants or internal teams. For embedded Shopify apps, we focus on a simple admin experience, clear settings, and easy navigation.
Shopify App Development
Our team develops the app's frontend and backend components using appropriate Shopify technologies and frameworks, tailored to the project's requirements.
API, Webhook & Integration Setup
We connect the app with Shopify and require third-party systems such as ERP, CRM, shipping, review, inventory, analytics, marketing, or custom API platforms.
Testing & Quality Assurance
Before launch, we test the app for functionality, performance, security, API handling, merchant experience, browser compatibility, and edge cases.
App Store Submission or Custom Deployment
For public apps, we help with Shopify App Store submission preparation and review feedback. For custom or merchant-specific apps, we deploy the app according to your store's requirements.
Post-Launch Support & Optimization
After launch, we monitor issues, fix bugs, optimize performance, update features, and support ongoing improvements.
Why Choose Ecomheroes as Your Shopify App Development Company
Choosing the right Shopify app development agency can directly affect your app’s success. The wrong team can lead to poor architecture, app rejection, slow performance, security risks, and costly rework.

Real Shopify App Store Experience
We have hands-on experience building and launching Shopify apps on the Shopify App Store. This gives us practical knowledge of app review, app listing requirements, onboarding flows, merchant expectations, and long-term app maintenance.
Experienced Shopify App Developers
Our Shopify app developers work with Shopify APIs, GraphQL, webhooks, Polaris UI, App Bridge, React, Next.js, Laravel, PHP, and modern backend systems.
Custom and Public App Expertise
We build both custom Shopify apps for specific business needs and public Shopify apps for the Shopify App Store. This helps us guide you toward the right app type for your business goals, budget, and long-term plan.
Secure and Scalable Architecture
A Shopify app should not just work on launch day. It should stay reliable as data, stores, users, and features grow. We plan app architecture with security, API limits, performance, and maintainability in mind.

Business-First Development Approach
We first understand what problem the app needs to solve, who will use it, how merchants will interact with it, and how the app can create business value.
Our Shopify App Development Process
We follow a structured, transparent process to ensure every Shopify app is built efficiently and meets Shopify’s technical and quality standards.
Strategy & App Validation
We start by understanding your goals, target merchants, and app requirements. For public apps, we validate the idea against market demand and Shopify guidelines.
UI/UX Design & Architecture Planning
Our designers create intuitive app interfaces following Shopify Polaris standards, while our developers plan a scalable backend architecture.
Shopify App Development
We develop both frontend and backend components using Shopify APIs, GraphQL, webhooks, and modern frameworks to ensure seamless integration.
Testing & Quality Assurance
Each app goes through rigorous testing for performance, security, and compatibility to ensure a smooth merchant experience.
Shopify Review & Launch
For public apps, we handle the Shopify App Store submission process and address any feedback to ensure approval.
Post-Launch Support & Growth
After launch, we provide updates, monitoring, and feature enhancements to keep your app competitive and compliant.
Flexible Hiring Models for Shopify App Development
Every Shopify app project has different goals, timelines, and budgets. That is why we offer flexible hiring models so you can work with our Shopify app developers in the way that suits your project best.
Dedicated Shopify App Developers
Hire dedicated Shopify app developers for long-term projects, public Shopify apps, feature development, maintenance, or ongoing product improvement.
- Long-term app development
- Public Shopify app products
- Complex custom apps
- Ongoing feature releases
- Maintenance and support
Hourly Shopify App Development
Use hourly Shopify app development for smaller tasks, bug fixes, updates, API integrations, feature improvements, or technical consultation.
- Small tasks
- Bug fixes
- Minor feature updates
- API improvements
- Short-term technical support
Fixed-Scope Shopify App Projects
Choose a fixed-scope model when your requirements are clear and you need a defined timeline and budget for app development.
- New custom app development
- Public app MVPs
- Defined feature builds
- App Store launch projects
- Specific integration projects
Remote Shopify App Development Team
Work with a remote Shopify app development team using tools like Slack, Trello, Jira, or your preferred project management platform. This model gives you flexible access to developers, designers, and project support.
- Agencies
- Startups
- SaaS teams
- Businesses with ongoing Shopify app needs
How Much Does Shopify App Development Cost?
Shopify app development cost depends on app type, features, complexity, integrations, design requirements, and long-term maintenance needs.
General Shopify app development cost range:
Basic Shopify app:
$2,000 – $5,000
Medium-complexity Shopify app:
$5,000 – $9,000
Complex custom or public Shopify app:
$10,000 – $200,000+
Our Shopify Subscription Setup Process
Choosing a Shopify app development company is a critical decision — whether you’re building a private app for your store or launching a public app on the Shopify App Store. The right team can help you scale smoothly, while the wrong one can lead to app rejections, performance issues, and costly rework.
Here are the most important factors to consider before hiring Shopify app developers.
1. Proven Shopify App Store Experience (Not Just Claims)
Many agencies say they build Shopify apps, but very few have actually launched and maintained public apps on the Shopify App Store.
This matters because building a Shopify app is not just about writing code — it also involves:
- Meeting Shopify’s security and performance standards
- Passing Shopify’s review and approval process
- Handling billing APIs, webhooks, and frequent platform updates
A Shopify app development company with real App Store experience understands these challenges first-hand and can help you avoid costly mistakes.
Tip: Ask if the company has live Shopify apps you can review on the App Store.
How to hire the best Shopify theme development agency?
If you want to hire the best Shopify theme development agency:
Check the previous themes they have developed.
Ask if they can develop the theme based on your requirement.
Check the resources they have.
Check the reviews and ratings related to theme development work and ask for their speciality.
2. Deep Knowledge of Shopify APIs & Platform Limitations
Shopify app development requires in-depth knowledge of:
- Shopify APIs & GraphQL
- Webhooks and event-driven architecture
- Rate limits and performance constraints
- Shopify Polaris UI guidelines
An experienced Shopify app development agency builds apps that are optimized for performance, secure by design, and scalable as merchant usage grows.
Without this expertise, apps may work initially but fail under real-world usage.
3. Understanding of Custom vs Public Shopify Apps
Before hiring a Shopify app development company, ensure they clearly understand the difference between:
- Custom Shopify Apps – Built for a specific store or business need
- Public Shopify Apps – Built for the Shopify App Store and used by multiple merchants
Each type requires a different architecture, security approach, and long-term maintenance strategy. A reliable Shopify app development company can guide you on which option best fits your business goals.
4. Transparent Development Process & Communication
A strong Shopify app development process is structured and transparent.
Look for a team that:
- Clearly explains each development phase
- Provides regular updates and progress visibility
- Includes testing, QA, and performance checks before launch
This ensures your Shopify app is delivered on time, meets expectations, and is ready for real merchant usage.
5. Security, Compliance & Ongoing Maintenance
Shopify updates its platform frequently. Without proper maintenance, apps can break, lose compatibility, or fail security reviews.
A professional Shopify app development agency should offer:
- Ongoing app updates and monitoring
- Security patches and performance optimization
- Long-term support after launch
This is especially important for public Shopify apps listed on the App Store.
6. Real-World Results, Not Just Portfolios
Instead of focusing only on design samples or portfolios, look for:
- Apps actively used by merchants
- Real user feedback or ratings
- Evidence of long-term app maintenance
Companies that build and manage their own Shopify apps have a deeper understanding of merchant behavior, app performance, and growth challenges.
Final Advice
The best Shopify app development company is not the one that promises the most — it’s the one that has real Shopify app experience, understands the platform deeply, and supports your app beyond launch.
If you’re planning to build a Shopify app, partnering with experienced Shopify app developers can save time, reduce risk, and increase your chances of long-term success.
Our Work Guarantees Success
We help brands achieve their goals through our expertise in website development, operational efficiency optimization, profitability maximization, and branding. Here are some brands we work with.
sisters republic
France
Marcapa
Missoula, United States
vkngjewelry
France
Life Pharmacy Orewa
New Zealand
Shopify App Development Cost
Shopify app development cost depends on several factors like feature requirements, complexity, tech stack, and platforms. But with our Shopify app development experience and previous clients' work, we can give you a general idea how much a Shopify app can cost. Here is the average Shopify app development cost.
- Basic Shopify app: $5,000 - $15,000
- Medium complexity app: $10,000 - $30,000
- Complex custom app: $20,000 - $100,000+
Let’s talk to our expert Shopify developers if you have other specific Shopify app development needs.
Let’s talk to our expert Shopify developers if you have other specific Shopify app development needs.
Discuss Your Custom App Development Need with Us Now!Shopify App Development Agency
When you choose Ecomheroes for Shopify app development then our dedicated app development team analyze your app requirements, provide you a timeframe with milestones and delivery date of project. The time an app takes to get built depends on the features and complexities of the apps.
Custom Shopify apps are built for a specific store, while public Shopify apps are listed on the Shopify App Store and used by multiple merchants.
Shopify app development costs vary based on features, complexity, and integrations. Basic apps typically start around $5,000, while complex public apps can cost significantly more.
Simple apps may take a few weeks, while advanced Shopify apps with multiple features and integrations can take several months.
Yes. A Shopify app development company can help you build, test, and submit your app for Shopify App Store approval.
Yes. Shopify regularly updates its platform, so apps require continuous maintenance, updates, and performance optimization.
Common technologies include Shopify APIs, GraphQL, webhooks, React, Node.js, and Shopify Polaris for UI design.
Look for developers with real Shopify App Store experience, strong technical knowledge, and a proven development process.
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