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eCommerce App Development Company

eCommerce App Development Company | Custom Shopping Apps, Secure Payments & Seamless User Experience

AppStudio is an eCommerce app development company that builds online stores and shopping apps people actually enjoy buying from. Our eCommerce development services span custom storefronts and mobile commerce apps, platform builds on Shopify, Magento, and WooCommerce, secure payments, and the integrations that tie it all together, so browsing turns into checkout and one-time buyers turn into repeat customers.

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Why Businesses Choose AppStudio as Their eCommerce App Development Company

Built to Convert

We design storefronts and shopping apps around the buying journey, with fast search, clear product pages, and frictionless checkout, so more of your traffic becomes revenue instead of abandoned carts.

The Right Platform, Not a Default

Shopify, Magento, WooCommerce, headless, or fully custom: we recommend the platform that fits your catalog, margins, and roadmap, rather than forcing every store into the same box.

Secure Payments and Data

PCI-conscious payment integrations, encrypted customer data, and hardened infrastructure keep transactions and trust intact, which matters more in commerce than almost anywhere else.

Built to Scale and Last

Clean architecture and performance work mean your store holds up through launches and sale-day spikes, and stays maintainable as your catalog and channels grow.

Services

eCommerce Development Services We Deliver

Custom eCommerce Development

Bespoke online stores built around your catalog, brand, and workflows.
Clean, maintainable code that your team can grow for years.
Architecture that scales from a first launch to high-volume selling.

eCommerce Mobile App Development

Native and cross-platform shopping apps for iOS and Android.
Push, wallets, and one-tap checkout that lift repeat purchases.
App experiences that feel fast and effortless to shop.

Explore Shopping Apps →

Shopify Development

Custom themes, apps, and Shopify Plus storefronts.
Fast setup for brands that want to launch and iterate quickly.
Checkout, subscriptions, and app integrations done right.

Magento & Adobe Commerce

Complex catalogs, B2B, and multi-store commerce at scale.
Upgrade-safe custom modules and performance tuning.
Deep control for merchants who have outgrown lighter platforms.

Explore Magento →

WooCommerce & BigCommerce

Flexible WordPress commerce and hosted BigCommerce builds.
Custom plugins, themes, and content-led shopping.
A pragmatic fit for content-first and mid-market stores.

Explore WooCommerce →

Headless & PWA Commerce

A fast front end decoupled from your commerce backend.
Progressive web apps for app-like speed and engagement.
An architecture ready for new channels and touchpoints.

Explore Headless Commerce →

Payments & Checkout

Secure gateways: Stripe, PayPal, Klarna, and regional providers.
Streamlined, one-page checkout that reduces abandonment.
PCI-conscious handling of payment and customer data.

ERP, CRM & Third-Party Integrations

Real-time sync of inventory, orders, pricing, and customers.
Reliable API integrations with your ERP, CRM, and PIM.
Shipping, tax, and marketing tools connected cleanly.

Explore Integrations →

Marketplace & Multi-Vendor

Multi-vendor marketplaces with seller onboarding and payouts.
Commission logic, ratings, and vendor dashboards.
Scalable infrastructure for many sellers and SKUs.

Migration & Replatforming

Move between platforms with products, orders, and SEO intact.
Phased cutover that protects rankings and revenue.
A cleaner, faster store on the platform that fits you now.

Explore Migration →

Performance, SEO & CRO

Core Web Vitals work that lifts rankings and conversion together.
Search, merchandising, and checkout tuned for more sales.
Experiment-led improvements based on real store data.

Explore Optimization →

Support, Maintenance & SLAs

Security patches, updates, and monitoring on predictable plans.
Bug fixes and feature sprints with clear response times.
A team that learns your store and stays with it.

Explore Support →

AppStudio eCommerce development team at work

One eCommerce partner for storefront, shopping app, payments, integrations, and the support that follows.

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AppStudio rebuilt our store and shipped a companion shopping app, and it changed our numbers. Page speed jumped, checkout abandonment dropped, and mobile revenue is now a third of our sales. They felt like our own team.

Founder, Direct-to-Consumer Brand

What Building With Our eCommerce Development Company Looks Like

Business Priorities

A store designed to convert

The right platform for you

Web and mobile that match

Predictable cost and scope

Your store and data stay yours

Performance that holds under load

A partner who stays after launch

Industry Gaps

A store that merely functions

Whatever the agency happens to know

A neglected app bolted on later

Surprise change orders and creep

Lock-in and murky ownership

A store that stalls on sale days

Vendors who ship and disappear

Our Proven Advantage

Search, product, and checkout work tied to real sales metrics

Honest Shopify, Magento, WooCommerce, headless, or custom guidance

Storefront and shopping app designed as one connected experience

Clear estimates, fixed milestones, and transparent reporting

Full ownership, your repositories, and clean documented handovers

Caching, CDN, and tuning built for peak-traffic events

Monitoring, optimization, and SLA-backed support past go-live

Global Standards. Built-In Trust.

An online store handles payments and customer data, so trust is not optional. We build and operate against recognized certifications for security, privacy, and quality, so your store meets PCI expectations and the regulatory requirements of every market you sell in.

Book a Free eCommerce Consultation

Pick a time that works for you and walk through your store, catalog, and goals with an eCommerce specialist. You will leave with a clear read on the right platform and approach, and a practical next step, with no obligation.

Rated Among the Top eCommerce Development Companies

Retailers and brands choose AppStudio as their eCommerce development company because we pair commerce-savvy engineering and design with transparent delivery and genuine ownership, so your store performs, converts, and keeps improving long after launch.

Book a Free Consultation →

The eCommerce Stack Our Developers Build With

We build on a modern, production-proven commerce stack: leading platforms like Shopify, Magento, and WooCommerce, fast front ends and PWAs, mobile shopping apps, solid backends and APIs, secure payment and ERP integrations, and cloud infrastructure with analytics. Every tool below is chosen for speed, security, and conversion, and used in live stores every day.

Shopify

Magento / Adobe Commerce

WooCommerce

BigCommerce

Custom Builds

React

Next.js

Vue

PWA

Tailwind CSS

React Native

Flutter

Kotlin (Android)

Swift (iOS)

Google & Apple Pay

Node.js

Laravel / PHP

GraphQL

REST APIs

Headless Commerce

Stripe

PayPal

Klarna

ERP / CRM

Shipping APIs

AWS

Cloudflare

Redis

Elasticsearch

Google Analytics

How We Deliver eCommerce Development Services

A store succeeds or fails on the details: a checkout that does not lose people, pages that load before shoppers bounce, and a platform that fits how you sell. At AppStudio, our delivery model is structured and conversion-focused, refined across many commerce builds, so nothing that affects revenue is left to chance.

We agree scope, platform, and success measures upfront, then work in visible sprints with shared boards, demos, and clear reporting. You always know progress, cost, and what ships next, and you keep full ownership of the store and its code.

By pairing commerce engineering with sharp UX and performance work, we move you from plan to a store that shoppers trust, buy from, and come back to, release after release.

We map your catalog, customers, integrations, and goals, then recommend the platform and architecture that fit, with clear scope and a phased roadmap.

We design product, category, and checkout flows that convert, across both web storefront and mobile app, then build them on a fast, on-brand foundation.

We build with clean, maintainable code, automated tests, and reviews, integrating payments, catalog, and search so quality stays high.

We connect payments, ERP, and CRM, migrate data and URLs carefully to protect rankings, and manage a smooth, low-risk go-live.

Our managed support covers monitoring, performance and conversion tuning, and feature sprints so the store keeps earning after launch.

Proven by Results

The numbers behind the eCommerce stores we build.

Book a Free eCommerce Consultation →

of eCommerce projects delivered on or ahead of the agreed timeline

uptime maintained across the online stores we host and support

average lift in checkout conversion after our storefront and speed work

How We Deliver Value, in Our Clients’ Words

Daniel Roy

Head of eCommerce, Consumer Retail, Toronto, ON

“We compared several eCommerce development companies before choosing AppStudio, and the difference was immediate. They picked the right platform for us instead of pushing their favourite, rebuilt the store, and our checkout conversion climbed within the first quarter. It never felt like a remote vendor; it felt like our own team.”

Alexa Friesen

Founder, Direct-to-Consumer Brand, Calgary, AB

“We lost months to a cheap build that broke constantly. AppStudio rebuilt our storefront and shipped a matching shopping app, and mobile is now a third of our revenue. Their eCommerce development services turned a fragile site into something we trust on sale days.”

Meera Krishnan

Director of Digital, Health & Wellness Retail, Vancouver, BC

“Payments and customer data made us cautious, but AppStudio put those fears to rest. Secure gateways, PCI-conscious design, and a clean, fast checkout were built in from day one, and we kept full ownership of the store throughout. It launched without a hitch.”

Jean-Philippe Roy

VP Technology, Multi-Brand Retailer, Montreal, QC

“AppStudio integrated our store with our ERP and CRM end to end. Inventory, orders, and pricing now sync in real time, which killed the manual work that used to eat our team's week. Easily the smoothest commerce project we have run.”

Priya Nair

Head of Growth, Online Marketplace, Ottawa, ON

“The store AppStudio rebuilt for us is fast, stable, and far easier to extend. Their performance and CRO work cut load times sharply, Core Web Vitals went green, and organic traffic and conversion both improved within a quarter.”

Marcus Bélanger

Director of eCommerce, Home & Living, Quebec City, QC

“We wanted a commerce partner, not a faceless vendor, and that is what we got. They embedded senior developers who understood our catalog and roadmap, kept us informed every sprint, and the headless build they delivered is genuinely fast on mobile.”

Rebecca Lindqvist

CFO, B2B Distributor, Winnipeg, MB

“B2B pricing and account rules are where most builds fall apart, and where AppStudio shone. Company accounts, tiered pricing, and quoting all work as our sales team needs, the delivery held up under our security review, and support has been dependable ever since.”

Success Stories

Skills Compétences Canada digital platform

Empowering Future Talent in Trades and Technology

Commissioned by Skills Compétences Canada, we built a national bilingual platform with native apps, a secure CMS, and Canadian cloud infrastructure to promote trades and technology careers at scale.

Canadian Wildlife Health Cooperative surveillance platform

Digitizing Wildlife Surveillance for National Resilience

For the Canadian Wildlife Health Cooperative, we replaced siloed tools with a cloud-native platform that unifies field reports, lab diagnostics, and cross-province analytics in real time.

Seattle Aquarium interactive digital experience

Interactive Learning Through Digital Experience

We unified kiosks, ticketing, and mobile into one cloud-native platform for Seattle Aquarium, raising visitor engagement and streamlining operations across every touchpoint.

Our Portfolio

Mindset

Mindset is the Ultimate Source for Motivation, Self-development and Wisdom. With Mindset, you can play the world’s best motivational, inspirational and educational audios for free.

View case Study

Jeddah Season

As part of the vision 2030, the Kingdom of Saudi Arabia has established a partnership with Zazz to modernize their nation wide mobile apps.

View case Study

Skills Competences
Canada Ontario

Built for the government of Ontario, to champion and stimulate the development of world-class technological and employability skills in Ontario youth.

Roundup

Get cooking with The Roundup™, the definitive guide to buying, cooking & enjoying North American beef! This app has information on beef cuts, recipes, cooking & cuts videos to help you buy the proper cut and cook it confidently.

ECAO

The app serves as a one-stop solution for Ontario’s electrical contractor community to organize and manage events, and conferences, talk to other members and share updates.

Ideal Protein

The Ideal Protein App is the digital pocket companion to the Ideal Protein Protocol. This personalized Protocol assistant is designed to help people achieve their weight loss goals and support a new, healthy lifestyle through three prioprietary phases: Weight Loss, Stabilization, and Maintenance.

View case Study

WSPS

Designed & Developed to save lives, and help prevent the spread of COVID 19, by providing the most reliable and up to date information needed by Employers across Canada.

View case Study

Industries We Serve as an eCommerce Development Company

Retailers and brands across these sectors trust us with their stores and shopping apps. We pair commerce engineering with real domain understanding, so your catalog, checkout, and integrations fit how your buyers actually shop and how your business actually runs.

Retail & Consumer Commerce

High-conversion stores and shopping apps
Omnichannel sync across POS, ERP, and PIM
Built to hold up through sale-day peaks

Healthcare & Life Sciences

Compliant stores for health and wellness brands
Subscriptions, reorders, and secure checkout
PCI-conscious payments and data handling

Accounting & Financial Services

Secure payment and subscription commerce
SOC 2- and PCI-aligned architecture
Reliable billing and reconciliation flows

Manufacturing & Industrial

B2B stores with complex, configurable catalogs
ERP and PIM integration for large SKU counts
B2B and B2C selling from one backend

Logistics, Supply Chain & Transportation

Real-time inventory, orders, and fulfilment
Shipping, tracking, and carrier integrations
Reliable operations across distributed stock

Media & Entertainment

Digital and physical goods selling
Subscriptions and entitlement management
Content-rich, SEO-friendly storefronts

Education & eLearning

Course, membership, and digital-product sales
Secure checkout and access control
Scalable, accessible learning commerce

Travel, Hospitality & Aviation

Booking, package, and loyalty commerce
Real-time availability and secure payments
Consistent experiences across web and app

High-Tech, SaaS & Software Product Companies

Subscription and usage-based billing
Headless, API-first commerce architecture
Scalable, autoscaling cloud infrastructure

Real Estate & PropTech

Marketplaces and listing-driven commerce
Payments, deposits, and secure transactions
Connected portals for buyers and sellers

Government & Public Sector

Accessible, standards-aligned online payments
Secure data handling and audit trails
Reliable citizen-facing transaction flows

Nonprofit Organizations

Donation, membership, and merchandise stores
Cost-effective, easy-to-run platforms
Secure payments that build supporter trust

An eCommerce Development Company Focused on One Thing: More Sales

A store is not a brochure; it is a machine for turning visitors into orders. Retailers and brands across North America work with our eCommerce app development company because we build with that goal front of mind: fast pages, a checkout that does not lose people, a shopping app that keeps customers coming back, and the platform choice that actually fits how you sell rather than what is easiest to build.

Whether you are launching a first store, replatforming off a system you have outgrown, adding a mobile shopping app, or building a B2B or multi-vendor marketplace, we shape the engagement around your catalog, your integrations, and your growth plans, never a fixed template, and you keep full ownership of the store and its code.

Strong commerce needs the right adjacent skills, so explore a free eCommerce consultation, or see our Magento development, web application development, cross-platform app development, UI/UX design, and API development services.

Book a Free eCommerce Consultation →

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Frequently Asked Questions

It depends on your catalog, margins, and roadmap. Shopify is fast to launch and easy to run; Magento and Adobe Commerce give deep control for complex catalogs and B2B; WooCommerce suits content-led WordPress stores; headless or custom fits when you need full flexibility across channels. We recommend the platform that fits your business, not the one we most like to build, and we are candid about the trade-offs.

A responsive store covers most first purchases, but a shopping app earns its place when repeat buying matters: push notifications, saved payment, one-tap reorder, and loyalty drive retention that mobile web cannot match. We help you weigh the audience and economics honestly, and when an app makes sense we build it to share logic and design with your store so the two feel like one brand.

Yes. We migrate products, customers, orders, and, crucially, URL structure and metadata, with redirects mapped so search equity carries over. The work is tested on staging first and cut over in a planned window, so you move to a faster, better-fitting platform without the traffic drop that a careless migration causes.

We treat conversion as an engineering and design problem, not a plugin. Faster pages, a streamlined one-page checkout, guest checkout, trusted payment options, clear product information, and strong search all move the needle, and we validate changes against your real store data rather than guesses. Small, measured improvements to checkout compound into meaningful revenue.

Speed comes from architecture: full-page and object caching, a CDN, optimized images and assets, lean front-end code, and a tuned database. We work to Core Web Vitals because page speed affects both Google rankings and conversion, and we load-test for the sale-day and campaign traffic that tends to take unprepared stores down.

Yes, and for most merchants this is where the quiet value is. We build reliable API integrations so inventory, orders, pricing, and customers stay in sync with your ERP, CRM, PIM, accounting, shipping, and marketing tools in real time, removing the manual re-keying that drains your team and causes overselling and errors.

Security is built in: PCI-conscious payment integrations with trusted gateways, encrypted data, hardened infrastructure, least-privilege access, and current platform patches. Handling card and personal data responsibly protects both your customers and your brand, so it is designed into the build rather than bolted on before launch.

Yes. We build B2B features like company accounts, tiered and customer-specific pricing, and quoting; subscription and recurring-billing commerce; and multi-vendor marketplaces with seller onboarding, commissions, and payouts. These models have real edge cases, and we build for them deliberately rather than forcing a standard store to fake it.

Always. The codebase, repositories, and store stay yours, and hosting and third-party accounts remain in your name. Everything is documented and delivered into your repositories, so you can keep working with us, take it in-house, or move to another partner whenever you choose. No lock-in.

Yes, and we do it often. We start with a code, security, and performance audit, flag the risky shortcuts and bottlenecks, then stabilize before adding features. You get an honest assessment of what is worth keeping and what is better rebuilt, rather than a reflexive push to start from scratch.

Book a free eCommerce consultation. We review your store, catalog, integrations, and goals, recommend the right platform and approach, flag any risks honestly, and propose a clear scope and roadmap before any work begins.

Request an eCommerce Development Consultation

Tell us about the store or shopping app you want to build or improve using the form below and our eCommerce team will reach out to discuss your goals, platform, and the approach that fits best.

eCommerce App Development Company