Top Custom eCommerce Mobile App Development Company in India, USA | Affordable Cost Solutions

TAS (Top App Solution) offers AI-powered custom eCommerce app development services in India, the USA, and worldwide, at an affordable cost. Build a powerful online shopping brand with a personalized user experience, and increase sales and revenue with a next-gen, feature-rich eCommerce application that seamlessly manages end-to-end operations.

Custom eCommerce Mobile App Development Company in India, USA

Unlock the Full Potential of Our eCommerce App Development Services

Boost Customer Satisfaction

Boost Customer Satisfaction

Personalized UI/UX, Quick loading times, and 24/7 availability, customer satisfaction will significantly grow.

Surge Pricing

Revenue Growth Up to 2X

Boost revenue with personalized experiences, loyalty features, and an easier checkout will double revenue

25% Growth in Repeat Sales

25% Growth in Repeat Sales

Boost revenue with personalized experiences, loyalty features, and an easier checkout will double revenue

Expand Reach Up to 50%

Expand Reach Up to 50%

Boost revenue with personalized experiences, loyalty features, and an easier checkout will double revenue

Lift Marketing ROI by 2X

Lift Marketing ROI by 2X

More targeted ad campaigns, user segmentation with the help of data, and Real-time user analytics significantly improve marketing efforts.

70% Rise in Mobile Orders

70% Rise in Mobile Orders

Boost sales from mobile users with mobile-first marketing strategies and a smartphone-optimized user experience (UX).

360-DEGREE SECURITY & DATA PROTECTION

End-to-End Data Protection

Our eCommerce platform is built on robust technology to safeguard transactions, user data, and privacy.

Checkout 30% Faster

Checkout 30% Faster

Features like one-click checkout, simplified UI, and saved payment methods help reduce checkout time and speed up transactions.

Wide Range of eCommerce App Solutions with TAS

As a trusted eCommerce app development company, we’ve built a wide range of custom shopping applications for iOS, Android, and cross-platform technologies.

B2C eCommerce Apps

B2C eCommerce Apps

Sell directly to customers with high-performing B2C eCommerce applications featuring smooth navigation, personalized shopping experience, real-time order tracking, and secure payment options. allowing brands to directly engage with their consumers.

B2B eCommerce Apps

B2B eCommerce Apps

Automate several operations with our feature-rich B2B eCommerce development, such as bulk ordering, tiered pricing, multi-user authorization, invoice management, and marketing automation. This allows distributors and manufacturers to optimize tasks, increase sales, and improve profitability.

Multi-Vendor Marketplace Apps

Multi-Vendor Marketplace Apps

TAS develops full-scale marketplace apps that allow multiple sellers to manage their products, orders, and payments. Features include vendor dashboards, product approval workflows, commission tracking, and buyer-seller communication tools.

Single-Brand eCommerce Apps

Single-Brand eCommerce Apps

Establish a strong digital presence with our single-brand eCommerce app development services, featuring fully custom design, AI-powered recommendations, creative push notifications, and smooth shopping experiences—built specifically for your brand.

Fashion & Apparel eCommerce Apps

Fashion & Apparel eCommerce Apps

A fashion app with a beautiful UI, embedded size guides, styled product feeds, virtual try-ons, AI-powered style recommendations, influencer integrations, and personalized push notifications. These features combined offer a trend-led shopping experience to fashion-conscious users.

C2C eCommerce Apps

C2C eCommerce Apps

TAS creates user-friendly C2C platforms where customers can list, sell, and buy directly. We integrate user profiles, chat systems, secure payments, and rating systems for trust and convenience.

Quick Commerce (Q-Commerce) Apps

Quick Commerce Apps

We develop lightning-fast Q-Commerce apps with real-time delivery tracking, instant ordering, inventory sync, and location-based fulfillment—perfect for groceries, essentials, or urgent product deliveries within 10–30 minutes.

Beauty & Wellness Apps

Beauty & Wellness Apps

Our apps for beauty and wellness brands include rich product galleries, tutorial integration, skin quizzes, reviews, and subscriptions. TAS delivers a premium, engaging experience tailored to beauty shoppers.

Electronics & Gadget Apps

Electronics & Gadget Apps

TAS builds electronics apps with detailed specs filters, product comparisons, EMI options, warranty tracking, and secure checkout—ideal for high-value tech products and digitally savvy customers.

Handmade Goods eCommerce Apps

Handmade Goods eCommerce Apps

Handmade goods shopping applications are designed to showcase product uniqueness with detailed listings and video options to share the story behind each product. Build a strong connection with customers through an engaging and authentic shopping experience.

Health & Fitness Product Apps

Health & Fitness Product Apps

Custom-built eCommerce apps for health industry companies such as medical and fitness equipment retailers, health supplement companies, infused with features like reorder reminders, wellness content, subscription plans, and personalized suggestions to retain users in the long run.

Reseller eCommerce Apps

Reseller eCommerce Apps

Our robust reseller eCommerce application development service allows users to shop, share, and sell products without carrying inventory. Key features include product catalog syncing, margin control, social sharing capabilities, order tracking, and built-in payment solutions, making it easy for resellers to launch and grow their online businesses.

TAS develops feature-packed eCommerce apps for Admin, Seller, and Buyer panels.

We offer core key features to advanced AI-powered tools in our eCommerce apps, ensuring a seamless, efficient, and personalized experience for all user roles. We ensure a convenient shopping experience with easy checkouts for customers, effortless product listing for sellers, and complete 360° operations management for admins.

Customer Panel

Customer Panel

Customer-centric eCommerce app development, TAS focuses on user satisfaction by delivering easy navigation, user-friendly interfaces, AI-powered features, and secure multiple payment options.

Seller Panel

Seller Panel

Our eCommerce app development services empowers vendors with intuitive dashboards, real-time analytics, inventory control, and seamless order management for efficient selling.

Admin Panel

Admin Panel

TAS equips businesses with powerful control panels, performance monitoring, user management, and advanced tools to streamline operations effortlessly.

Why We’re a Top Choice for Your eCommerce App Development Company

Top App Solution is a new-age custom eCommerce app development company that delivers high-performing, future-ready, highly scalable, and secure online shopping applications powered by multiple advanced technologies and AI-rich features.

End-to-End Custom Solutions

TAS is a custom eCommerce app development company that delivers fully specialized solutions. Our dedicated team of eCommerce app developers focuses on understanding your goals, business model, future challenges, and customer expectations to create personalized features and UI/UX design.

Personalized UI/UX

Our eCommerce mobile app development company designs stunning, trend-driven fashion eCommerce interfaces that perfectly align with your brand. We deliver an impressive, luxury user experience that drives higher sales and conversions.

Affordable Costing

Trusted as an affordable eCommerce mobile app development company, we offer pricing that fits the budgets of most startups and new businesses with limited funds. This makes it easier for startups and growing companies to build and launch their eCommerce apps at an affordable cost.

AI‑Chatbot

Our in-app integrated, custom-built AI-powered chatbot operates as customer support, responding to both basic and complex customer queries 24/7. It leads to increased user satisfaction and stronger brand loyalty.

security-verified-solid Robust Security

Being a professional eCommerce mobile app development company, we assure the secure strength of your shopping app with robust next-generation technologies such as blockchain, end-to-end encryption, secure APIs, token-based authentication, and robust firewalls. These technologies enable secure payments, protect customer data, and prevent fraud.

Easy Third‑Party Integration

Our apps integrate perfectly with payment gateways (Stripe, PayPal), analytics platforms, ERP/CRM solutions, delivery APIs, social logins, and many more. TAS offers hassle-free interoperability with no effort and maximum reliability.

Free Maintenance and Support

We include one year of free maintenance with every app, ensuring continuous performance and security. TAS handles bug fixes, updates, backups, and performance tuning so you can focus on growing your business post-launch.

On‑Demand Solutions

We offer on-demand eCommerce app development services with a large team of expert eCommerce App developers. Our company has the capability to save you time and efficiently deliver your project, fulfilling everything from basic to advanced requirements and ensuring a quick launch within days.

Boost Profitability of your Online Shopping app with Multiple Revenue Sources

TAS builds eCommerce applications designed to maximize earnings through various revenue channels. Our solutions support multiple monetization models that help businesses grow faster, smarter, and more profitably.

Vendor Commissions
Vendor Commissions

Vendor Commissions

Earn a percentage from each sale made by third-party sellers on your platform. This model works best for multi-vendor marketplaces and requires no inventory investment.

Subscription Plans
Subscription Plans

Subscription Plans

Charge sellers or customers recurring fees for premium features, exclusive products, early access, or additional visibility. Perfect for stable, predictable income.

Featured Listings
Featured Listings

Featured Listings

Let sellers pay to promote their products on top of search results or homepages. It drives visibility for them and ad revenue for you.

In-App Advertisements
In-App Advertisements

In-App Advertisements

Unlock an additional earning stream and drive higher revenue by displaying user-targeted in-app ads.

Affiliate Marketing
Affiliate Marketing

Affiliate Marketing

Make revenue through promoting and linking third-party products in your app.

Data Monetization
Data Monetization

Data Monetization

Use anonymized customer data insights to provide business intelligence services to partners or sellers. Heatmaps, behavior analytics, and trends.

Future-Ready eCommerce App Development with Scalable Technologies

Our skilled eCommerce app development company leverages strong technologies to design future-proof, high-performance online shopping apps with maximum security.

Hire eCommerce App Developers with TAS on a Flexible Basis

TAS has a team of eCommerce app development specialists in iOS, Android, and cross-platform technologies. We offer flexible hiring models—whether you’re a startup or an enterprise looking to scale. From fixing bugs to full product development, you can hire our eCommerce app developers according to your specific needs.

Hourly Hire

Hourly Hire

As an affordable eCommerce app development company, we offer a cost-effective way to hire skilled eCommerce app developers on an hourly basis, ideal for updates, minor changes, fixed-budget tasks, or adding new features.

Project-Based Hire

Project-Based Hire

Hire a dedicated team of eCommerce app developers for a specific project at a fixed cost and timeline, perfect for end-to-end development, ideal if you plan to build a complete eCommerce app or roll out a major upgrade.

Part-Time Hire

Part-Time Hire

Our part-time hiring model is ideal if your application needs changes and updates from time to time. TAS provides reliable custom solutions based on your workload, all while staying within your budget.

Full-Time Hire

Full-Time Hire

Our full-time hire model can be one of the best fits for your needs to work on different ideas and vision, complex platform integrations. Multiple tech interactions, dynamic AI-powered features, and continuous updates.

Solving All Business Challenges with Custom eCommerce App Development Services

TAS is a custom eCommerce app development company providing end-to-end personalized solutions to fulfill all business needs. Our eCommerce applications are built to overcome current demands and future challenges.

FAQ

Why Invest in eCommerce App Development in 2025

Dramatic Market Growth

The international eCommerce market in 2025 has grown to an astronomical $26.8 trillion, rapidly expanding at a CAGR of 25%. By 2033, it’s expected to skyrocket past $215 trillion.
India is also becoming a key player—its e-commerce industry is worth $135 billion in 2025 and is projected to grow to $325 billion by 2030, with a staggering CAGR of 15%. These statistics indicate a huge opportunity for companies looking to scale online.

Increase in Web Shoppers

With more than 2.7 billion consumers actively shopping online, e-commerce now reaches 27% of the global population. The U.S. alone is expected to have over 285 million digital shoppers by 2025.
Online shopping habits have increased by over 40% in the last five years, clearly signaling that consumer preference is shifting permanently toward mobile and digital-first experiences.

Smarter Business Insights

Custom eCommerce apps provide instant access to valuable user data, such as purchase behavior, session patterns, and product preferences.
This information powers highly targeted marketing campaigns, improves ROI, enhances customer engagement, and enables smarter decisions that drive revenue.

Future-Proof Your Brand

As AI, AR, and mobile-first technologies continue to evolve, companies without digital infrastructure risk falling behind.
Investing in an eCommerce app today positions your brand to adopt future innovations swiftly, keeping it relevant, agile, and ahead of the competition.

How Much Does eCommerce App Development Cost?

The cost of our eCommerce app development services depends on your business goals, required features, and the level of customization.

Key factors that will affect the cost:
App Features

The number and complexity of features, such as product catalogs, payment gateways, order tracking, cart systems, and loyalty programs, significantly impact development costs.

Platforms (iOS, Android, Web)

Developing for a single platform is more affordable, while cross-platform or native development for both iOS and Android increases the investment.

UI/UX Design & Customization

A custom, high-converting design aligned with your brand enhances user experience but may take longer to design and develop.

Backend Infrastructure

Robust backend systems that support inventory, CRM integration, payments, user management, and analytics increase complexity and cost.

Third-Party Integrations

Connecting with shipping APIs, ERP systems, SMS/email platforms, or marketing tools adds development effort and cost.

Advanced Capabilities

Features like AI-based recommendations, AR visualization, voice search, chatbots, and detailed analytics may raise the cost but deliver high ROI.

Security & Compliance

Secure payments, GDPR compliance, and user data protection increase both development time and costs, but are essential.

Post-Launch Support & Maintenance

Regular updates, bug fixes, performance tuning, and feature upgrades are part of the long-term investment, ensuring smooth operation and growth.

 
 

Major Benefits of Our Custom eCommerce App Development Services

These are multiple key advantages of our custom eCommerce app development services:

Competitive Advantage

A custom app sets your brand apart with unique features, a tailored user experience, and optimized performance.

Built for Your Business

No two businesses are the same. Our solutions align with your specific processes, goals, and customer journey, ensuring a perfect fit.

Smooth Integration

We ensure seamless integration with your existing systems, ERP, CRM, inventory, or logistics, for a fully synchronized operation.

Improved Scalability

Our architecture is built to grow with your business, to add features, support more users, or expand into new markets without starting over.

Enhanced Security

We prioritize enterprise-grade security with encryption, secure payments, and compliance with standards like PCI-DSS and GDPR.

Distinct User Experience (UX/UI)

We create clean, intuitive, and conversion-focused interfaces that keep users engaged and encourage repeat purchases.

Long-Term Cost Efficiency

Custom apps reduce reliance on third-party platforms and eliminate ongoing marketplace fees, delivering higher control and better ROI over time.

 
 

What Challenges Does Our eCommerce App Development Company Solve?

Team TAS solves multiple business challenges and problems with their custom Shopping app development services:

Low Online Sales & Conversions

 We build fast-loading apps with user-friendly interfaces and streamlined checkouts to reduce cart abandonment and increase conversions.

Lack of Personalization

 Generic platforms can’t deliver tailored experiences. Our apps use AI to offer product suggestions, exclusive deals, and personalized interfaces.

Operational Inefficiency

We automate key operations like inventory management, order handling, and customer communication, reducing manual workload and improving efficiency.

Weak Customer Retention

Our solutions include loyalty programs, push notifications, and in-app offers to keep your customers engaged and returning.

Scalability Challenges

Off-the-shelf solutions often can’t grow with your business. Our apps are built to scale with increased products, users, and features.

Integration Difficulties

Being a high-end custom eCommerce app development company, we enable seamless third-party integration with ERPs, CRMs, payment gateways, shipping APIs, and more.

Security & Compliance Risks

We deploy robust encryption, data protection, and full regulatory compliance to secure your app and customer information.