eCommerce Website Design Company in Kolkata — Build Your Online Store with Rang Pencil
The Indian eCommerce market is growing at an unprecedented rate — and there has never been a better time to take your business online. If you are looking for a reliable eCommerce website design company in Kolkata that can build you a fully functional, secure, and scalable online store, Rang Pencil is your answer.
Based in Howrah, Kolkata, we have helped businesses across West Bengal and India launch and grow their online stores. From small boutique shops to multi-category product businesses, we build eCommerce websites that are fast, mobile-friendly, SEO-optimised, and built to convert visitors into buyers.
Why Does Your Business Need an eCommerce Website in 2026?
India’s eCommerce sector is projected to reach $350 billion by 2030. Millions of Indian consumers now prefer to shop online — and if your business is not available online, you are losing sales to competitors who are. Here is why launching an online store is one of the smartest investments you can make today:
- Sell 24 hours a day, 7 days a week — your store never closes
- Reach customers across Kolkata, West Bengal, India, and internationally
- Reduce overhead costs compared to a physical-only retail presence
- Track sales, inventory, and customer behaviour in real time
- Accept payments via UPI, credit/debit cards, net banking, and wallets
- Generate GST-compliant invoices automatically with every order
- Build a loyal customer base with email marketing and discount coupons
- Scale your product catalogue from 10 products to 10,000 with ease
Rang Pencil — eCommerce Web Development Experts in Kolkata
Rang Pencil is a full-service digital agency based in Howrah, Kolkata. Our eCommerce development team has experience building online stores across a wide range of industries — fashion and apparel, health and wellness, food products, books and stationery, industrial supplies, and more.
We specialise in WooCommerce development on WordPress, which gives you complete ownership of your store, no monthly platform fees, and the flexibility to customise every aspect of the shopping experience. We also work with custom eCommerce solutions for clients with more complex requirements.
Every online store we build is mobile-first, SEO-ready from day one, and comes with a simple admin panel that lets you manage your products, orders, and customers without any technical knowledge.
Our eCommerce Website Development Services in Kolkata
1. WooCommerce Website Development
WooCommerce is the world’s most popular eCommerce platform, powering over 28% of all online stores. We build custom WooCommerce stores on WordPress — giving you full ownership of your data, no recurring platform fees, and unlimited customisation. Whether you sell physical products, digital downloads, or services, WooCommerce handles it all.
2. Payment Gateway Integration
We integrate trusted Indian payment gateways including Razorpay, Paytm, CCAvenue, PayU, and PhonePe into your online store. Customers can pay via UPI, credit and debit cards, net banking, wallets, and EMI options. All transactions are secured with SSL encryption.
3. GST-Compliant Billing & Invoicing
Every order on your store automatically generates a GST-compliant invoice with the correct HSN/SAC codes, tax breakdowns, and your business details. We integrate billing plugins that make your accounting effortless and compliant with Indian tax regulations.
4. Shipping & Logistics Integration
We integrate your store with leading Indian shipping aggregators including Shiprocket, Delhivery, and Ecom Express. This gives you automated shipping rate calculation at checkout, order tracking for customers, and easy label generation from your admin panel.
5. Product Catalogue Management
We set up your complete product catalogue — including product pages, categories, attributes, variations (size, colour, weight), pricing, stock management, and high-quality image galleries. We can migrate products from existing platforms or set up a fresh catalogue from your data.
6. Mobile-First Responsive Design
Over 70% of Indian online shoppers browse and buy on their smartphones. Every eCommerce website we build is designed mobile-first — with thumb-friendly navigation, fast-loading product images, and a seamless checkout experience on any screen size.
7. SEO-Optimised Store Architecture
An eCommerce website that cannot be found on Google is a wasted investment. We build SEO into the foundation of your store — clean URL structures, optimised product meta tags, schema markup for products and reviews, fast page load speeds, and Google Search Console setup.
8. eCommerce Website Redesign & Migration
Already have an online store that is underperforming? We can redesign your existing WooCommerce or Shopify store for better conversions, or migrate your store from any platform to WooCommerce with zero data loss.
Our eCommerce Development Process — Step by Step
- Step 1 — Discovery & Planning: We understand your business, products, target customers, competitors, and technical requirements. We define the store structure, feature list, and project timeline.
- Step 2 — Design & Prototype: Our designers create mockups of your homepage, category pages, product pages, cart, and checkout. You review and approve the design before development begins.
- Step 3 — Development & Integration: We build the store on WooCommerce, integrate payment gateways, shipping, and billing systems, and set up the complete product catalogue.
- Step 4 — Testing & Quality Assurance: We test the complete purchase flow — from product browsing to checkout to order confirmation — across multiple devices and browsers. We test payment gateway transactions in sandbox mode.
- Step 5 — Launch & Handover: We go live, submit your store to Google Search Console, and provide a training session so you can manage your store independently. Post-launch support is included in all packages.
eCommerce Website Development Pricing in Kolkata
Our eCommerce packages are designed to fit every stage of business growth — from first-time online sellers to established businesses ready to scale. All prices are transparent with no hidden charges.
| Feature | Starter Store | Business Store | Enterprise Store |
| Price (Starting) | ₹18,000 | ₹35,000 | ₹65,000+ |
| Products | Up to 50 | Up to 500 | Unlimited |
| Platform | WooCommerce | WooCommerce | Custom / Headless |
| Mobile Responsive | ✓ | ✓ | ✓ |
| Payment Gateway | Razorpay | Razorpay + UPI | Multiple Gateways |
| GST Invoice Auto-gen | ✓ | ✓ | ✓ |
| Shipping Integration | Basic | Shiprocket | Full API Integration |
| Admin Dashboard | WordPress | WordPress | Custom Dashboard |
| SEO Setup | On-page Basic | Advanced SEO | Full SEO + Schema |
| Domain + Hosting | 1 Year Free | 1 Year Free | 1 Year Free |
| SSL Certificate | ✓ | ✓ | ✓ |
| Support | 3 Months | 6 Months | 1 Year Dedicated |
Need something custom? We build tailored eCommerce solutions for businesses with unique requirements — multi-vendor marketplaces, subscription stores, B2B wholesale portals, and more. Contact us for a custom quote.
Our eCommerce Work — Client Success Stories
Ayurlife — Ayurvedic Health Products
Ayurlife needed a complete online store to sell their range of Ayurvedic health products. We built a WooCommerce store with a product catalogue of 40+ SKUs, Razorpay payment integration, GST billing, and a clean, wellness-focused design. The store went live within 3 weeks and began receiving orders in the first week of launch.
Boutique Fashion Store, Kolkata
A local fashion boutique approached us to take their business online during the post-pandemic period. We built a product catalogue with size and colour variations, an Instagram-feed integration, and a seamless mobile checkout. The store now processes regular orders from customers across West Bengal.
Industrial Supplies Business
For a Howrah-based industrial supplies company, we built a B2B eCommerce portal with custom pricing tiers for wholesale buyers, GST invoice automation, and a catalogue of 200+ products with detailed specifications. The portal significantly reduced the client’s manual order processing time.
Why Choose Rang Pencil for Your eCommerce Website in Kolkata?
- Local expertise — We understand the Indian payment ecosystem, GST compliance, and local shipping logistics.
- No recurring platform fees — WooCommerce is open-source. You own your store completely.
- End-to-end service — Design, development, payment integration, SEO setup, and training — all under one roof.
- Post-launch support — We do not disappear after delivery. We are available for updates, troubleshooting, and growth consulting.
- Transparent pricing — No surprises. Every cost is discussed and agreed before the project starts.
- Fast turnaround — A standard eCommerce store is typically delivered in 3 to 5 weeks.
Frequently Asked Questions
Q: How much does an eCommerce website cost in Kolkata?
A: Our eCommerce websites start at ₹18,000 for a Starter Store with up to 50 products, Razorpay integration, and basic SEO setup. A Business Store with up to 500 products and advanced features starts at ₹35,000. Pricing depends on the number of products, integrations required, and design complexity. Contact us for a free custom quote.
Q: How long does it take to build an eCommerce website?
A: A standard WooCommerce store typically takes 3 to 5 weeks from kick-off to launch. This includes design, development, product upload, payment integration, testing, and training. Larger stores with complex requirements may take 6 to 10 weeks.
Q: Which payment gateways do you integrate?
A: We integrate all major Indian payment gateways including Razorpay, Paytm, CCAvenue, PayU, and PhonePe. These support UPI, credit and debit cards, net banking, wallets, and EMI options. We handle the complete payment gateway setup and testing.
Q: Will my store generate GST-compliant invoices automatically?
A: Yes. We set up automated GST invoicing with every order. Invoices are generated automatically with your GSTIN, customer details, product HSN codes, and applicable tax breakdowns. You can download or email invoices directly from your admin panel.
Q: Can I manage my store myself after launch?
A: Absolutely. WooCommerce has a simple admin dashboard that allows you to add products, update prices, manage orders, process refunds, and view sales reports — all without any coding knowledge. We provide a training session after launch to walk you through everything.
Q: Can you migrate my existing store to WooCommerce?
A: Yes. We can migrate your existing store from Shopify, Magento, OpenCart, or any other platform to WooCommerce — with all products, customer data, and order history preserved. Migration is handled with zero downtime.
Q: Do you integrate shipping aggregators like Shiprocket?
A: Yes. We integrate Shiprocket, Delhivery, and other shipping aggregators into your WooCommerce store. This gives you automated shipping rate calculation at checkout, real-time order tracking for customers, and easy shipment booking from your admin panel.
Q: Can you build a multi-vendor marketplace like Amazon or Flipkart?
A: Yes. We build multi-vendor marketplace websites where multiple sellers can register, list products, and manage their own orders — similar to Amazon or Flipkart in concept. These are custom projects and priced separately. Contact us to discuss your requirements.
Ready to Launch Your Online Store? Let’s Build It Together.
Whether you are starting your first online store or scaling an existing one, Rang Pencil has the expertise to build an eCommerce website that grows with your business. Contact us today for a free consultation and custom quote.
Phone / WhatsApp: +91 98311 83333
Phone: +91 98309 39253
Email: info@rangpencil.co.in
Address: 11/6 Bhattacharjee Para Lane, Howrah, West Bengal, India
Website: www.rangpencil.co.in



