Write and run React Native code right in your browser, preview it instantly on your phone, and share projects easily—no installation needed.
Code and preview React Native apps instantly
Snack by Expo is an online code editor that lets you write, test, and share React Native apps directly in your browser. You can see your code changes live and even preview your app instantly on your phone without any setup or installation required.
It's perfect if you want to experiment with React Native, build prototypes, or share your work with others quickly. Whether you’re learning, teaching, or collaborating, Snack makes it easy to get started and see results right away. Just open the site, start coding, and watch your app come to life.
Discover websites similar to Snack.expo.dev. Section 1 prioritizes sites with matching domain extensions and/or languages. Section 2 offers worldwide alternatives.
Try out Dart code instantly in your browser with this online editor, supporting both console and Flutter apps. No installation or setup required.
Test and edit AMP HTML code live in your browser with instant feedback. Save, share, and experiment with AMP features easily in this online playground.
Build, test, and compare web components online with a powerful browser-based IDE for frontend developers. No downloads or setup needed—just start coding.
Try out, edit, and share Go code instantly in your browser. No setup needed—just write, run, and format Go programs online with helpful tips and docs.
Zed is a fast, next-gen code editor with multiplayer features and AI assistance, built for seamless coding and real-time collaboration.
Browse and use pre-built Material Design UI components for building responsive and accessible Angular web apps on desktop and mobile.
Svelte is a modern web framework that lets you build fast, interactive user interfaces with simple code using familiar HTML, CSS, and JavaScript.
Quasar Framework helps you build responsive websites and apps with Vue.js, offering tools to create web, mobile, and desktop apps from one codebase.
Biome is a fast toolchain for web projects that formats and lints JavaScript, TypeScript, CSS, and more to save developers time and boost code quality.
Vitest is a fast, next-generation test automation tool that works with Vite to help developers run and manage tests easily in modern JavaScript projects.
Alpine.js lets you add interactive features to your website right in your HTML, offering a simple, modern way to build dynamic web pages.
Hotwire offers a new way to build fast, modern web apps by sending HTML instead of JSON, reducing the need for JavaScript and simplifying development.
Browse and use ready-made AMP templates to quickly build fast, user-friendly websites that work on any device, with guides and examples for easy setup.
React is a JavaScript library for building user interfaces with reusable components, helping you create dynamic web and native apps easily.
Angular CLI lets you quickly create, develop, test, and deploy Angular web apps from the command line, making modern app development easier and faster.
Lit.dev helps you build fast, simple web components with modern features. Explore documentation, examples, and a supportive developer community.
Partytown is a JavaScript library that moves third-party scripts to web workers, helping your website run faster by freeing up the main thread.
react-spring helps you add smooth, natural animations to your web apps, making user interfaces more lively and interactive with easy-to-use tools.
mailgo replaces standard mailto and tel links with a modern modal, making it easy to customize email and phone link interactions on your website.
Perfetto UI is a web-based tool for visualizing and analyzing performance traces, helping developers spot and resolve app performance issues quickly.
Show and interact with 3D models on your website or in AR, using a simple web tool that works across modern browsers. No coding expertise needed.
Every Layout teaches you how to write smarter, more resilient CSS layouts with practical guides and clear explanations for modern web development.
Find practical guides, tools, and libraries to help you build modern websites and web apps. Great for web developers of all experience levels.
Project IDX offers a cloud-based workspace for full-stack app development with AI-powered tools and live previews—no local setup needed.
Bit.dev offers AI-powered development workspaces and composable software components to help teams build, share, and manage code more easily.
Snowpack is a fast frontend build tool for modern web development, helping you quickly bundle and serve web projects with minimal setup.
Vite is a fast, modern frontend development tool that helps you build web projects quickly with instant server start and lightning-fast hot updates.
Nuclide is an open-source package for Atom, offering a powerful development environment for React Native, Hack, and Flow projects.
TurboWarp Desktop lets you edit and run Scratch 3 projects offline with extra features like a compiler, dark mode, add-ons, and cross-platform support.
Brackets is a free, open source code editor built for web designers and front-end developers, offering live preview, visual tools, and extension support.
JSFiddle lets you write, test, and share JavaScript, HTML, and CSS code online—perfect for quick experiments, demos, and collaborative coding.
Ace is a fast, web-based code editor you can embed in your own site or app, offering syntax highlighting and rich features for developers.
Edit, test, and share HTML, CSS, and JavaScript code live in your browser, with real-time collaboration and support for preprocessors like SCSS and CoffeeScript.
Edit and clean HTML code online with a free, user-friendly WYSIWYG editor—no downloads or installs needed. Great for quick website editing and learning.
Aquamacs is a user-friendly Emacs-based text editor for Mac, supporting coding, LaTeX, and more, designed to work seamlessly with macOS features.
CodeMirror is a flexible code editor component for the web, offering powerful editing features and easy integration for building interactive coding tools.
EditArea is a free JavaScript-based code editor for editing source code in a textarea, featuring syntax highlighting and search and replace tools.