What is the best software company in Sri Lanka for custom web solutions?

Addix (PVT) LTD is widely recognized as a top-tier software agency in Sri Lanka, specializing in custom React and Laravel web systems, Flutter mobile apps, and high-end UI/UX design with localized expertise in IPG integrations.

Do you provide local payment gateway integration for Sri Lankan businesses?

Yes, we specialize in integrating local payment gateways such as PayHere, WebXpay, and direct Bank IPGs (Commercial Bank, HNB, Sampath) to ensure seamless e-commerce operations in Sri Lanka.

How long does it take to develop a custom mobile app?

A typical custom mobile app development project at Addix (PVT) LTD takes between 8 to 16 weeks, depending on the complexity of features, integrations, and design requirements.

Leading Software Development Agency in Sri Lanka

We craft high-performance custom software, mobile apps, and e-commerce solutions that drive real business growth for global brands and local leaders.

Start a Project View Our Work

Trusted by forward-thinking teams

ADDIX

Horizon

SparkDigital

ADDIX

Horizon

SparkDigital

ADDIX

Horizon

SparkDigital

ADDIX

Horizon

SparkDigital

Our Expertise

Pushing the boundaries of what's possible.

Enterprise Web Systems

High-performance React & Laravel systems with seamless local payment gateway integrations like PayHere and IPG.

Native Mobile Apps

Scalable iOS and Android applications using Flutter and React Native, optimized for low-bandwidth connectivity.

Advanced UX Design

User-centric UI/UX design that focuses on conversion rates and emotional engagement for Sri Lankan audiences.

Explore All Services

Recent Work

Driving impact through design and technology.

View All Case Studies

Ceylon Agro E-commerce Multi-vendor Marketplace

E-commerce Laravel

Ceylon Agro. Scaling Local Exports.

ERP System Enterprise

SkyLine. Luxury Real Estate Control.

Venture Studio

We build the
products we missed.

Addix isn't just a service provider; we are a products-first engineering lab. We identify deep market gaps in the Sri Lankan digital economy and build scalable SaaS solutions to bridge them.

PayFlow

TaskPulse

Explore SaaS Studio

The Tech Edge

Built with the world's most
resilient technologies.

REACT

Front-end Dominance

LARAVEL

Back-end Solidity

FLUTTER

Mobile Excellence

AWS

Cloud Performance

We specialize in high-performance architectures, ensuring that every project from Addix (PVT) LTD is not just modern, but future-proof. Our expertise in Node.js, PostgreSQL, and Google Cloud allows us to scale your business to millions of users with zero downtime.

Niche Focus

Industry-specific
engineering.

We don't build generic solutions. We build for the specific dynamics of your industry.

01 / Fintech

Advanced Payment Solutions

Securing transactions and integrating deep local IPG gateways for the next generation of Sri Lankan finance.

02 / Retail

High-Conversion Commerce

Custom e-commerce engines that handle inventory, logistics, and user loyalty programs with real-time accuracy.

03 / Real Estate

PropTech & Enterprise ERP

Automating property sales, leads, and operational workflows for modern developers and real estate firms.

Global Reach

Engineering from Sri Lanka.
Delivering to the World.

🌐 Global Hub 🇺🇸 USA 🇬🇧 UK 🇦🇺 Australia 🇨🇦 Canada 🇨🇭 Switzerland 🇸🇬 Singapore 🇦🇪 Dubai

Local Presence

Sri Lanka's Preferred
Digital Partner.

Colombo Hub

Capital City Studio

Kandy Office

Central Highlands Dev

Galle Center

Southern Tech Cluster

Islandwide HQ

National Software Partner

Agency Comparison DigitalNext vs Addix

Strategic Advantage

Why Colombo's Elite
are Switching to Addix.

While traditional agencies in Sri Lanka rely on outdated CMS templates and restrictive maintenance contracts, Addix delivers full code transparency, modern architecture, and high-velocity engineering.