Reflex Build includes a powerful, in-browser IDE built on Monaco Editor, designed to make coding fast, efficient, and enjoyable—all without leaving your browser.

Real-Time Editing

Edit your code and see changes reflected immediately in your project. No manual saves or rebuilds—stay focused and iterate faster.

Syntax Highlighting & Error Detection

Write code confidently with syntax highlighting, inline error alerts, and linting. Catch issues as you type, reducing bugs and speeding up development.

Code Snippets & Autocomplete

Speed up development with autocomplete for functions, variables, and imports, as well as reusable code snippets for common patterns.

Integrated Preview

Quickly preview your changes directly in the editor without switching contexts, ensuring your app behaves as expected as you code.

Built-In Terminal for Debugging

Use the integrated terminal to run commands, debug issues, and inspect logs—all within the IDE. No need to switch tools or tabs.

Built with Reflex