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.

Designed & developed by a senior in-house team
SEO-ready & mobile-first from day one
What we build

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.

01

Custom Online Store Development

Bespoke ecommerce websites designed around your products, brand, and customers — built to convert.

Learn more
02

Shopify Development

Beautiful, conversion-optimised Shopify stores set up, customised, and ready to sell.

Learn more
03

WooCommerce Development

Flexible, cost-effective WordPress + WooCommerce stores you fully own and control.

Learn more
04

Local Payment Gateway Integration

Seamless integration of PayHere, Onepay, FriMi, LankaQR, and cards/Stripe for global sales.

Learn more
05

Product, Cart & Checkout UX

Frictionless product pages, cart, and one-page checkout designed to reduce drop-offs.

Learn more
06

Store Migration & Optimisation

Migrate from an old store and boost speed, SEO, and conversion rate.

Learn more
Why Syntax9

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 quote
01

Speed without shortcuts

We ship fast with clean, maintainable code — momentum you can feel, quality you can trust.

02

Built to rank

SEO, structured data and Core Web Vitals are baked in from day one, not bolted on later.

03

One team, end-to-end

Design, build and launch under one roof — no handoffs, no finger-pointing, no gaps.

04

Local insight, global standard

Jaffna-based and Sri Lanka-fluent, delivering to a standard that competes worldwide.

How we work

Our process

A clear, collaborative process from first conversation to launch — so you always know what's happening and what comes next.

01

Strategy & Platform

We recommend the right platform — Shopify, WooCommerce, or custom — based on your products and budget.

02

Design & UX

We design a store and checkout flow built around how Sri Lankan shoppers buy.

03

Build & Integrate

We build the store and integrate payments, delivery, and inventory so you're ready to sell.

04

Launch & Grow

We launch, set up analytics, and optimise for conversions and search rankings.

The difference

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
Pricing

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
Get a quote
Most popular

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
Get a quote

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
Get a quote

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!

Client

4.9

Average rating based on 20+ reviews. All chances are you'll be impressed too.

4.9

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

Dr. Ahilan Sundaralingam

Founder, Oxford Dental Surgery

4.9

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

Marcus Chen

Director, IronPulse Fitness

4.9

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

Adel Sheikh

CEO, Crystal Shine Auto Centre

4.9

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

Aidan

Founder, Fitroots

4.9

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

Kavitha Sivanathan

CEO, Lanka FinTech

FAQ

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.