Retail store interior with merchandise displays powered by retail software from Appther

Retail and e-commerce apps built to convert

We build retail and e-commerce software: mobile storefronts, omnichannel POS, inventory and order management, AI recommendations, and loyalty programs engineered to grow revenue from day one.

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Trusted by retail and e-commerce brands worldwide

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01 · The Opportunity

Winning shoppers across every channel

Most shopping journeys now start on a phone, and buyers expect the same experience online, in-app, and in-store. Retail products live or die on speed, personalization, and stock accuracy: a slow checkout or an out-of-stock surprise costs you the sale.

We help retailers, DTC brands, and marketplaces build platforms that turn browsing into orders and one-time buyers into loyal customers.

Real-time inventory & orders
Omnichannel storefront & POS
AI recommendations & loyalty
Mobile shopping experience in a retail e-commerce app
Fast checkout, real stock, real revenue
Mobile-first storefronts with sub-second search, built in from the first commit.
35%
Higher average order value
28%
Fewer stockouts
2x
Repeat purchase rate
24/7
Always-on storefront

Retail software development services we offer

Eight product types we build most often for retailers, brands and marketplace founders. Each starts as a scoped pilot on one category or store before it becomes a platform.

Mobile Commerce Apps

Storefront apps with search, personalisation and one-tap checkout, built for the shopper deciding on a bus.

Omnichannel POS & Store Systems

Tills, clienteling and endless-aisle on one stock position, so a store can sell what the warehouse has.

Inventory & Order Management

Stock across stores, warehouses and marketplaces reconciled in real time, with fulfilment routed to wherever is cheapest to ship from.

AI Recommendations & Search

Ranking and personalisation trained on your own browsing and purchase data, measured on conversion and basket size.

Loyalty & Customer Engagement

Points, tiers and offers tied to real purchase history, with campaigns measured on repeat visits rather than opens.

Payments, Wallets & BNPL

Card, wallet and instalment options wired into your checkout and reconciled with your finance system.

Marketplaces & B2B Portals

Multi-vendor marketplaces and wholesale portals with pricing tiers, credit terms and vendor onboarding.

Retail Analytics & Forecasting

Sell-through, markdown and demand forecasts your buyers and store managers both trust.

Elevate your retail business with custom commerce solutions

From mobile storefronts to inventory and loyalty, our solutions cover every part of the shopping journey so you can stay ahead in a fast-moving retail market.

Mobile commerce and storefront apps
Omnichannel retail platforms
Multi-vendor marketplace apps
Inventory and order management
POS and in-store solutions
Loyalty and rewards programs
AI personalization and recommendations
Grocery and quick-commerce apps

Features that make retail apps stand out

As a retail software development company, we build scalable commerce products with features that boost engagement, lift order value, and improve operational efficiency.

0109

Smart search and filters

Instant product discovery with filters for size, price, color, and availability that refine results in real time as shoppers browse.

Loyalty and rewards

Points, tiers, and referral programs that drive repeat visits and grow customer lifetime value across every channel.

AI product recommendations

Personalized suggestions based on browsing, purchase history, and trends that lift average order value and conversion.

AR try-on and visual search

Augmented reality previews for apparel, furniture, and beauty, plus camera-based visual search that matches any product.

Mobile storefront and checkout

Fast, conversion-optimized storefronts with rich product pages, one-tap checkout, and saved payment methods.

Real-time inventory sync

Stock synced across warehouses, stores, and online channels to prevent overselling and eliminate costly stockouts.

Analytics and insights

Sales trends, customer segments, and inventory turnover in one dashboard, updated in real time to guide decisions.

Omnichannel POS and stores

Unified point of sale for in-store and online orders, with buy-online-pickup-in-store and endless-aisle support.

Order and fulfillment tracking

Automated order routing, shipping labels, and real-time delivery tracking from checkout to the customer's doorstep.

Advanced technologies we build into retail and e-commerce products

Retail is digitising quickly, and most of the value sits in a handful of technologies applied where they change a merchandising decision rather than because they are on a list.

AI & Machine Learning

Recommendations, demand forecasting and markdown optimisation trained on your own sales data, via our AI development practice.

Generative AI

Product copy, size guidance and shopping assistants grounded in your catalogue, with merchandisers reviewing anything customer-facing.

Agentic AI

Agents that handle returns, chase suppliers and reorder stock, with a person approving anything that spends money.

Tech stack we use for retail and e-commerce software development

We stay with technologies that have already survived a Black Friday. That is what lets an engineer join before peak season and be useful in the first week rather than the first month.

Storefront and POS interfaces that stay fast with large catalogues and heavy imagery.

React Next.js TypeScript Vue.js Tailwind JavaScript

Catalogue, order and inventory services sized for flash sales and drop-day surges.

Node.js Python Laravel .NET PostgreSQL MongoDB Go Redis

Native shopping apps with wallet checkout, offline wishlists and rich push offers.

Swift Kotlin Flutter React Native Firebase SQLite

Data platforms that give buyers, stores and finance one view of sell-through.

AWS Azure Google Cloud Docker Kubernetes Stripe Grafana

We follow an agile retail app development process

By following agile principles, we adapt to changing requirements, collaborate closely with your team, and ensure the timely delivery of your retail product.

Idea generation and planning

We define the goal, target shoppers, and monetization model for your retail product, then map features to a phased roadmap before any code is written.

Market analysis

Our team studies category trends, shopper behavior, and competitors to find the angle that makes your storefront stand out in a crowded market.

Designing and wireframing

Our designers create wireframes and high-fidelity screens built around product discovery, cart, and a fast, frictionless checkout.

Frontend and backend development

Our engineers build fast storefronts backed by scalable APIs, search indexing, and catalog pipelines that stay quick during peak sales.

Payment, POS, and API integration

We connect payments, POS, ERP, inventory, and shipping services, with real-time stock and order sync handled from day one.

QA and load testing

Every release passes automated testing plus load tests that simulate flash-sale traffic and heavy catalog pages before customers ever see it.

Launch and growth

Phased rollout with real-time monitoring, then SEO, analytics, and conversion tuning to keep orders and repeat purchases growing after launch.

FREE CONSULTATION

Have a retail or e-commerce product in mind? Let's map it out together.

Share your idea and get a feature roadmap, timeline, and cost estimate from our retail technology experts within 24 hours.

Get a Free Quote → See our work
Retail shopping bags for an e-commerce app project

Case Study Spotlight

A mobile storefront built for peak-season volume

We engineered a mobile-first commerce app with real-time inventory sync, one-tap checkout, and AI-ranked recommendations, designed to turn browsing into completed orders.

0.4s
Avg. product search
2.6x
More repeat orders
0
Critical incidents at launch
View full portfolio
9:41100%
Shop the drop
BESTSELLERShips today
$128.00
Nova Runner · Men's · Cloud White
In stock · Free returns
Add to cart
AR try-on
Save
AI pick
Matches your style
98%
Order placed
Arrives Sat
Confirmed
Loyalty points
Gold tier
+240

Why choose Appther as your retail and e-commerce technology partner

Plenty of firms can build a product page. Fewer have kept a checkout up through a flash sale. Six reasons retailers stay with us.

Built for the sale-day spike

Checkout, search and inventory load-tested for Black Friday and drop-day traffic, because the outage during the sale is the one the CFO remembers.

One stock position everywhere

Stores, warehouses and marketplaces reconciled in real time, so the app never sells what the shelf does not have.

Measured on conversion and margin

We judge a feature on conversion, basket size and return rate, not on downloads. If it does not move those, it does not ship.

Engineers who have shipped commerce at scale

Storefronts, POS integrations and marketplace platforms are on our record, so discovery is spent on your catalogue rather than on the basics.

Your customers and your code stay yours

Customer, order and stock data stay in your own tenancy, code in your repositories, an NDA before discovery. Offboarding is a permissions change, not a migration.

Fixed scope and a date before peak season

Discovery ends with a written scope and a fixed price. Peak season and range launches do not move, so the plan is built around them.

What our clients say about us

Real feedback from the founders and teams we have partnered with.

Appther rebuilt our internal platform from the ground up and made a genuinely complex system feel simple. Every department now works off a single source of truth, and delivery was on time and on budget.

Pushpender Kumar
Pushpender Kumar
General Manager, AB Sugar Ltd

They built our app and portal exactly the way we envisioned it: easy onboarding, smooth workflows and real-time results that keep users engaged. Our team no longer chases spreadsheets.

Dionna Milem
Dionna Milem
Owner, My BOB Team LLC

Every detail, tone, flow and privacy had to be handled with care, and Appther got that from day one. They turned a sensitive, complex idea into a product that feels warm, simple and genuinely helpful.

Bob Singhal
Bob Singhal
Professor of Joy, Joyscore Inc

Our strategic industry partnerships

AWS
AWS
Azure
Azure
Google Cloud
Google Cloud
now
ServiceNow
Salesforce
Salesforce
Odoo
Odoo
Databricks
Databricks
SM
AWS Sagemaker
BR
AWS Bedrock
Mu
MuleSoft

How we compare

What you get with a retail-focused engineering partner versus the alternatives.

Appther
Generalist agency
Freelancers
Omnichannel POS & inventory sync expertise
Varies
In-house AI recommendation & personalization team
Checkout & payment integrations (Stripe, PayPal, Apple Pay)
Varies
Varies
Dedicated team, 40+ hrs/week, US and India coverage
NDA, full IP ownership & audit-ready documentation
Varies
Post-launch support, monitoring & security updates

Flexible ways to work with us

Pick the model that fits your stage, from a scoped MVP to a long-running dedicated team.

Fixed-price project

Best for scoped MVPs: a mobile storefront or POS system with a defined feature set and timeline.

Typical MVP: 10 to 16 weeks
MOST POPULAR

Dedicated team

Your own retail engineering squad of engineers, QA, and a delivery lead working 40+ hrs/week as an extension of your team.

From 40 hrs/week per engineer

Time & material

Best for evolving scopes: integrations, audits, and continuous improvement billed by effort.

Flexible monthly billing

Keep exploring

Related services and industries

6 links

Insights

Latest insights

Ideas and lessons from building retail, e-commerce, and AI products.

Retail app development FAQ

What types of retail and e-commerce apps do you build?+

We build mobile storefronts, omnichannel commerce platforms, POS systems, inventory and order management software, marketplace apps, and AI recommendation engines.

How long does retail app development take?+

A focused e-commerce MVP typically takes 8 to 12 weeks. A full omnichannel platform with POS and real-time inventory sync runs 16 to 24+ weeks depending on scope.

Can you integrate with our POS, ERP, or e-commerce platform?+

Yes. We integrate Shopify, Square, Lightspeed, and custom POS and ERP systems, with real-time inventory and order sync across every channel.

What payment gateways and methods do you support?+

We integrate Stripe, PayPal, Square, Razorpay, and Braintree, plus Apple Pay and Google Pay for fast, frictionless mobile checkout.

Can you build AR try-on and visual search features?+

Yes. We build AR product visualization for apparel, furniture, eyewear, and beauty using ARKit and RealityKit, plus visual search powered by computer vision.

Do you build multi-vendor marketplace apps?+

Yes. We build marketplaces with seller onboarding, commission handling, order splitting, and dispute resolution built in.

Get expert guidance on your retail strategy

Book a free consultation call with our retail and e-commerce experts today.

UNITED STATES
2440 Cerritos Ave, Signal Hill, CA 90755
INDIA
20, First Floor, Logix Infotech Park, D-5, Sector 59, Noida, UP 201301
info@appther.com +91-9911432288

We respond within 24 hours · NDA on request · 100% confidential