Write code.
Ship fast.
Veltrix IDE is a professional browser-based development environment with live preview, full file management, and 50 structured web development tutorials — zero install required.
Everything you need
to build for the web
A complete, no-nonsense development environment that works in your browser — on any device, any screen size.
Live Code Editor
Write HTML, CSS & JavaScript with JetBrains Mono font, Tab indentation, auto-save and 700 ms debounced live preview.
File Explorer
Full sidebar file tree — create, rename, duplicate, delete and upload files. Right-click context menu for power users.
Live Preview
See your HTML+CSS+JS project render live in an isolated iframe. Fullscreen mode for distraction-free testing.
50 Video Tutorials
Beginner to Advanced lessons covering HTML, CSS, JavaScript, TypeScript, React, Node.js, MongoDB and deployment.
4 Premium Themes
Switch between Aquatic, Dark, Light and Neon themes with one click. Your preference is persisted to localStorage.
Auth & Storage
Register and log in to save your projects. All data is stored in localStorage — nothing leaves your browser.
Up and running in 30 seconds
Create an Account
Click “Sign up” in the navbar. Instant — no email verification needed.
Open the Lab
Navigate to the Lab page. Your starter project (HTML + CSS + JS) is ready immediately.
Start Coding
Edit files, see the preview update live, and follow the tutorials panel by panel.
Ready to start building?
Open the Lab and ship your first project in seconds — no install, no setup, no limits.