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welcome to
react universe

The full-stack, cross-platform development tech stack that creates better, faster apps, smoother running teams and lower operational costs.

Our full-spectrum app development toolkit

React Universe combines different programming languages, frameworks and Open Source libraries to let you easily develop apps for any platform.

Technology
Full Stack
Cross Platform

powered by react

Instead of splitting development across multiple languages, platforms, and teams, React Universe combines front and back-end development with cross-platform capabilities using a single programming model.

Callstack astronaut
CROSS-PLATFORM  DEVELOPMENT

Kill silos

Smooth development

Work across multiple platforms and operating systems using JavaScript-based cross-functional frameworks.

  • Unified UI language on every platform
  • JavaScript runtime environment
  • Cross platform functionality
  • Instant cross platform updates
  • iOS/Android/Web Support for wearables and niche platforms
Callstack Cosmos
FULL-STACK TECHNOLOGY

GET FrOM 0 TO 1

Faster

Combining front and back-end development with Open Source code helps you ship faster, smarter, and safer.

Estimate Project
  • Faster, simpler development
  • Universal Javascript/Typescript back-end and front-end frameworks
  • Trusted & maintained Open Source libraries
  • Faster user pageloads with server-side rendering
  • Dynamic code loading and global OTA updates
Callstack Cosmos
FUTUREPROOF FRAMEWORKS

FOREVER FRESH

Backed by the best

Futureproof your technology investments with an app ecosystem that runs on safe and supported frameworks and libraries.

  • Runs on Native platform with JS/TS frameworks and libraries
  • Declarative programming paradigm
  • Continuous update cycle
  • Supported by Meta (Facebook), Microsoft and Vercel
Callstack Cosmos
TRANSFORM YOUR BUSINESS

run simple

Reduce opex

Adopting a domain-centric development approach reduces development complexity and duplication of work. It also produces unified, cross-functional teams and lower operational costs.

  • Streamline team structures and reduce duplication of work
  • Improve end-to-end development skills and capabilities
  • Breakdown knowledge and communication silos with a single programming model
  • Access an ecosystem of expert Open Source community knowledge