The Code Editor For
Low RAM PCs.
Low RAM PCs.
Low RAM PCs.
VS Code easily consumes 2GB of RAM. NitroIDE keeps a low memory footprint. Experience a lightning-fast Monaco editor that runs natively in your browser and never freezes your machine.
Engineered for 4GB RAM.
We stripped out Electron and the heavy Node.js backend. NitroIDE runs directly within your browser's optimized V8 engine, keeping your memory footprint incredibly small.
The Official Monaco Editor Engine
NitroIDE doesn't just look like VS Code; it runs on the exact same open-source text editing core (Monaco). You get the identical syntax highlighting, multi-cursor editing, and bracket matching you are used to.
import * as monaco from 'monaco-editor';
monaco.editor.create(document.getElementById('container'));
Native Emmet Pre-Installed
No extensions required. Emmet abbreviations are built natively into the compiler. Scaffold massive HTML trees and complex CSS properties with a single Tab press.
> Press Tab
Zero RAM Spikes
Tired of Electron apps consuming 4GB of RAM? NitroIDE runs exclusively within your browser's optimized V8 engine. Perfect for Chromebooks and older hardware.
⚡ NitroIDE: Low Memory Footprint
100% Offline Capable
Unlike VS Code Online or GitHub Codespaces, NitroIDE doesn't require a continuous server ping. Once the page loads, you can code complex logic entirely offline.
compileLocal('index.html');
⚡ Rendered successfully.
No "node_modules" Blackhole
Skip the heavy local setup. Use our integrated CDN manager to inject React, GSAP, or Tailwind directly into the browser without touching a terminal.
⚡ React Ready.
Integrated Terminal Experience.
You don't have to give up your integrated terminal. Our developer console mirrors the desktop experience, capturing native object serialization, network errors, and CLI commands directly in the browser.
- Native Object Serialization: Inspect deeply nested JSON arrays exactly like Chrome DevTools.
- Syntax Highlighted Errors: Click any error to instantly jump to that exact line in the editor.
- Integrated CLI: Type
install gsap,export zip, orformatdirectly into the console to control the workspace.
The Desktop Experience, Unshackled.
We retained the premium, edge-to-edge dark mode aesthetic you love from desktop editors, but rebuilt the file system to be entirely virtual and draggable.
- Monaco Editor Engine: Powered by the exact same text-editing core as VS Code with Emmet support.
- Device Emulation: Instantly toggle your live preview between Desktop, Tablet, and Mobile breakpoints.
- Virtual File System: Manage multiple `.js` and `.css` modules in a clean, draggable slide-out sidebar.
Install It as an App
NitroIDE is a PWA — install it on your device and code fully offline, in its own window, with zero browser chrome.
Desktop
Chrome or Edge: open the workspace and click the install icon in the address bar. It gets its own window and taskbar icon.
Android
Chrome menu → Add to Home screen → Install. Launches fullscreen like a native app.
iPhone & iPad
Safari Share → Add to Home Screen. Your workspace, one tap away, working offline.
Common Questions
Straight answers for low-RAM machines.
How much RAM does NitroIDE use?
NitroIDE runs in your browser tab and keeps a low memory footprint — far lighter than a full Electron-based desktop editor.
Will it run on a 4GB RAM laptop?
Yes. It is built for low-end hardware: the editor runs in the browser’s optimized engine with no heavy local backend.
Does it work offline?
Yes. Load it once and it keeps working without a connection as an installable PWA.
Where is my code saved?
In your browser’s storage on your own device. Export a ZIP anytime to back up or move projects.
Full Workspace. $0.
Other cloud web IDEs charge you monthly just to keep your frontend projects private. We built a free, local code editor for the community.
Free Forever — The Only Plan
Every built-in feature free. No card required.