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
Our Shopify app development services are designed for businesses that need functionality beyond off-the-shelf solutions. Whether you’re looking to build a private app for your store or a public app for the Shopify App Store, our Shopify app developers handle everything from strategy to post-launch support.
Custom Shopify App Development
We build custom Shopify apps tailored to your store’s unique requirements. These apps help automate operations, add advanced features, integrate third-party systems, and improve the overall shopping experience. Our custom Shopify apps are secure, scalable, and seamlessly integrated using Shopify APIs, GraphQL, and modern frameworks.
Public Shopify App Development
If you’re planning to launch a public app on the Shopify App Store, our Shopify app development team guides you through the complete process — from idea validation and development to Shopify approval and listing. We ensure your app adheres to Shopify’s guidelines for performance, security, and user experience, thereby increasing the chances of approval and long-term success.
UI/UX Design for Shopify Apps
We design intuitive and conversion-focused Shopify app interfaces that follow Shopify Polaris guidelines. Our goal is to make apps easy to use, visually clean, and efficient for merchants.
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 App Maintenance & Support
Shopify evolves constantly. We provide ongoing app maintenance, updates, bug fixes, and performance optimization to keep your app stable, secure, and compatible with Shopify’s latest updates.
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 (Live on Shopify App Store)
Most Shopify app development agencies talk about building apps. We actually build, launch, and scale them. Our team has developed multiple public Shopify apps that are live on the Shopify App Store and actively used by merchants to improve conversions, reduce returns, and streamline store operations.
This real-world experience gives us a deep understanding of Shopify’s technical requirements, approval process, performance benchmarks, and merchant expectations — insights that directly benefit our clients’ apps.
Urgency Bar
A Shopify countdown timer app designed to create urgency and increase conversions during flash sales and limited-time offers.
Install (Urgency Bar) on Shopify
Ecom Size Chart & Size Guide
Helps merchants reduce product returns by providing clear, customizable size charts.
Install (Ecom Size Chart & Size Guide) on Shopify
Ecom Product Variant Swatch
Replaces dropdowns with visual swatches for a smoother product selection experience.
Install (Ecom Product Variant Swatch) on Shopify
Ecom Review
A customer review app that builds trust and increases purchase confidence.
Install (Ecom Review) on Shopify
Back in Stock
Automatically notifies customers when out-of-stock products become available.
Install (Back in Stock) on Shopify
Ecom form builder
merchant challenges in customer data collection, such as manual forms and integration difficulties
Install (Ecom form builder) on ShopifyWHY CHOOSE OUR SHOPIFY APP DEVELOPMENT AGENCY
Choosing the right Shopify app development company can make or break your app’s success. Here’s why ecommerce brands, SaaS founders, and agencies trust us with their Shopify app development needs:

Real Shopify App Store Experience
We don’t just develop apps — we publish and maintain them on the Shopify App Store, giving us first-hand experience with Shopify’s review and approval process.
Experienced Shopify App Developers
Our team consists of Shopify app developers skilled in Shopify APIs, GraphQL, webhooks, Polaris UI, and modern frameworks like React and Next.js.
Scalable & Secure Architecture
Every Shopify app we build is designed to scale with your business while meeting Shopify’s security and performance standards.
Business-First Approach
We focus on building apps that solve real merchant problems, drive adoption, and generate long-term value.

Ongoing Support & Optimization
From updates to performance improvements, we provide long-term support to ensure your app evolves with Shopify.
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’s why we offer flexible hiring models, allowing you to work with Shopify app developers in the way that suits your needs best.
Dedicated Shopify App Developers
Work with a full-time Shopify app developer dedicated exclusively to your project. Ideal for long-term app development, public Shopify apps, and ongoing optimization.
Hourly Shopify App Development
Perfect for small tasks, feature updates, API integrations, or bug fixes. Pay only for the hours you need with full transparency.
Fixed-Scope Shopify App Projects
Best for clearly defined Shopify app requirements. Get a fixed timeline and budget for new app development or Shopify App Store launches.
Remote Shopify App Development Teams
Collaborate seamlessly with remote Shopify app developers using tools like Slack, Jira, or Trello, with real-time progress tracking and clear communication.
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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