Flutter App Development Company

Cross-Platform Apps That Look and Feel Native

One codebase for iOS, Android, web, and desktop, without giving up speed or design — that's why we like Flutter. Our senior engineers at GTS Infosoft use its native compilation and rich widget system to build apps that feel hand-crafted on every platform, and you still get to market faster.

After 16 years in software and 250+ apps shipped, we treat Flutter as a modern, AI-ready foundation. Real-time data, offline support, OpenAI-powered features — we architect Flutter apps that grow with your business, for clients across India, the USA and Australia.

Rated top developers on

ISO 9001:2015 Certified

Our Flutter Development Services

Cross-platform app development for iOS and Android from one shared codebase
Custom UI/UX with Flutter's widget system for pixel-perfect, branded interfaces
API and backend integration with Node.js, REST, GraphQL, and real-time services
AI feature integration including OpenAI chat, vision, and recommendations
App modernization, migration to Flutter, maintenance, and ongoing support

Why Build With Flutter

Single codebase for iOS, Android, web, and desktop reduces cost and maintenance
Native ARM compilation delivers smooth 60/120fps performance and fast startup
Expressive widget library enables custom, brand-consistent design on every screen
Hot reload and a mature ecosystem accelerate iteration and shorten release cycles

Why GTS Infosoft

AI-ready builds
OpenAI and ML features wired directly into your Flutter app
Senior, India-based engineering team with deep cross-platform experience
Predictable delivery with clear milestones, sprints, and transparent communication
Proven track record
16 years in the trade, 250+ apps shipped across global markets

The Flutter Ecosystem We Use

FlutterDartBloc & RiverpodFirebaseREST & GraphQLNode.js APIsOpenAIMelos

Frequently Asked Questions

How much does Flutter app development cost?

Scope, screens, integrations, and design complexity all move the number. Because Flutter ships one codebase to both iOS and Android, you typically save 30-40% compared with building two native apps. Send us your requirements and we'll reply with a clear, itemized quote at no cost.

How long does it take to build a Flutter app?

A focused MVP tends to take 6-10 weeks; a feature-rich product runs 3-6 months. We work in sprints with regular demos, so you see progress early and can trim or grow scope as we go.

Why choose Flutter over native iOS and Android development?

One codebase, one team, faster releases — and you don't give up native performance or design quality. Flutter fits best when you want both platforms in parallel on a long-term foundation you can actually maintain.

Can you add AI features to a Flutter app?

Yes. We hook OpenAI and other ML services into Flutter apps for chat assistants, smart search, image analysis, and personalized recommendations, keeping the backend logic handled securely on the server side.

What clients say

“Working with GTS Infosoft has been a delight, from quality to reliability to performance to delivery. If we could do it all over again, I wouldn't have changed a thing.”

Craig FernandesCo Founder/CEO at Lock&Stock