Ecommerce Website Development in Sri Lanka
Syntax9 builds high-converting ecommerce websites and online stores for Sri Lankan brands. From Shopify and WooCommerce to fully custom stores, we integrate local payment gateways like PayHere and Onepay, and design checkout experiences that turn browsers into buyers.
Ecommerce development services in Sri Lanka
Everything you need to sell online in Sri Lanka — from your first online store to a scalable, multi-product ecommerce platform.
Custom Online Store Development
Bespoke ecommerce websites designed around your products, brand, and customers — built to convert.
Shopify Development
Beautiful, conversion-optimised Shopify stores set up, customised, and ready to sell.
WooCommerce Development
Flexible, cost-effective WordPress + WooCommerce stores you fully own and control.
Local Payment Gateway Integration
Seamless integration of PayHere, Onepay, FriMi, LankaQR, and cards/Stripe for global sales.
Product, Cart & Checkout UX
Frictionless product pages, cart, and one-page checkout designed to reduce drop-offs.
Store Migration & Optimisation
Migrate from an old store and boost speed, SEO, and conversion rate.
Why teams pick us for
Ecommerce Development
We're not a template shop. Every project is engineered to look premium, load fast, and actually grow your business.
Get a free quoteSpeed without shortcuts
We ship fast with clean, maintainable code — momentum you can feel, quality you can trust.
Built to rank
SEO, structured data and Core Web Vitals are baked in from day one, not bolted on later.
One team, end-to-end
Design, build and launch under one roof — no handoffs, no finger-pointing, no gaps.
Local insight, global standard
Jaffna-based and Sri Lanka-fluent, delivering to a standard that competes worldwide.
Our process
A clear, collaborative process from first conversation to launch — so you always know what's happening and what comes next.
Strategy & Platform
We recommend the right platform — Shopify, WooCommerce, or custom — based on your products and budget.
Design & UX
We design a store and checkout flow built around how Sri Lankan shoppers buy.
Build & Integrate
We build the store and integrate payments, delivery, and inventory so you're ready to sell.
Launch & Grow
We launch, set up analytics, and optimise for conversions and search rankings.
Syntax9 vs the alternative
Syntax9
Recommended- Custom, conversion-focused design
- SEO & structured data built in
- Fast load & Core Web Vitals
- Design, build & launch under one roof
- Transparent fixed quote — no surprises
- Ongoing support after launch
Templates & freelancers
- Custom, conversion-focused design
- SEO & structured data built in
- Fast load & Core Web Vitals
- Design, build & launch under one roof
- Transparent fixed quote — no surprises
- Ongoing support after launch
Ecommerce development pricing in Sri Lanka
Starting ranges in Sri Lankan Rupees for online stores. Final pricing depends on product count and features.
Starter Store
LKR 150,000 – 350,000
New brands launching their first online store
- Shopify or WooCommerce setup
- Up to 50 products
- 1 local payment gateway
- Mobile-optimised checkout
- Basic SEO setup
Growth Store
LKR 350,000 – 750,000
Established retailers scaling online sales
- Custom store design
- Unlimited products
- Multiple payment gateways
- Delivery & inventory setup
- Conversion optimisation
- 3 months support
Custom Commerce
LKR 750,000+
High-volume or multi-feature ecommerce businesses
- Fully custom storefront
- Advanced integrations (ERP/CRM)
- Subscriptions or marketplace
- Performance at scale
- Custom analytics
- Priority support
Prices are indicative starting ranges and vary with scope. Contact us for a tailored quote.
We've helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

4.9
Average rating based on 20+ reviews. All chances are you'll be impressed too.
Syntax9 completely transformed how we manage our clinic. From patient records to appointment scheduling, every detail was handled with precision. The system they built has saved us hours of manual work daily and our staff adapted to it effortlessly.

Dr. Ahilan Sundaralingam
Founder, Oxford Dental Surgery
The dashboard Syntax9 delivered has been a game-changer for our gym. We now have real-time visibility into memberships, class bookings, and revenue — all in one place. Our trainers and front-desk staff love how intuitive it is.
Marcus Chen
Director, IronPulse Fitness
We went from rough concept to fully launched SaaS product in 3 months. Exceptional quality, speed, and true partnership throughout. They understood our vision from day one and delivered beyond expectations.

Adel Sheikh
CEO, Crystal Shine Auto Centre
Not just developers — true partners. They understood our business deeply and delivered results that surpassed every KPI we set. The design suggestions helped improve our services significantly.

Aidan
Founder, Fitroots
Syntax9 understood our vision of luxury from day one. The booking platform they built perfectly reflects our brand — sleek, fast, and elegant. Our customers love the seamless online experience.
Kavitha Sivanathan
CEO, Lanka FinTech
Frequently asked questions
Ready to discuss
your project with us?
Let's discuss how we can help you achieve your goals. Book a free consultation call and let's aim for the top together.