Code Editor Pro

New

Full VS Code-like browser editor — HTML/CSS/JS live preview, Python, TypeScript, console output & multi-file projects.

Your projects are saved only in this browser's local storage — nothing is uploaded to a server. Clearing your browser cache or site data will permanently delete all saved projects. Download important files to keep a copy.

Start Coding

Quick Start Templates

About Code Editor Pro

Sometimes you just want to test an idea without spinning up a local environment, installing dependencies, or opening a heavy IDE. Whether you're prototyping a UI snippet, debugging a tricky function, or teaching a concept, the friction of setup gets in the way. Code Editor Pro brings a full VS Code-like editor into your browser, with HTML/CSS/JS live preview, Python and TypeScript support, console output, and multi-file projects, so you can write and run real code immediately.

Type your code, hit run, and see the rendered output or console results right beside the editor. It handles multiple files so you can structure a small project the way you would locally, and the live preview updates as you work. Everything stays in the browser with no signup and no install, so it is free and instant whether you are on your own machine or a borrowed one. It's a fast scratchpad for real frontend and scripting work.

Common uses

  • Prototype an HTML/CSS/JS component with live preview before copying it into your real project
  • Quickly test a Python or TypeScript snippet and read console output without a local setup
  • Build a small multi-file demo to share an idea or reproduce a bug
  • Teach or demonstrate code in a workshop where attendees can't install tooling
  • Debug a self-contained function on a machine that doesn't have your dev environment

How to use

  1. 1

    Configure options

    Set your preferences using the options panel below.

  2. 2

    Click Generate

    Click the process button to generate your result instantly.

  3. 3

    Copy or download

    Copy the result to clipboard or download it directly to your device.

Why ToolHub?

  • React and TypeScript ready
  • Copy-paste components
  • Markdown tools included

FAQ

Which languages can I run?

It supports HTML, CSS, and JavaScript with live preview, plus Python and TypeScript with console output for scripting and logic testing.

Can I work with more than one file?

Yes. It supports multi-file projects so you can split markup, styles, and scripts the way you would in a normal editor.

Do I need to sign up or install anything?

No. It runs entirely in your browser with no signup and no installation, so you can start coding right away.

Is the live preview real-time?

Yes. The HTML/CSS/JS preview reflects your code so you can see changes as you edit and run.

Can I use Code Editor Pro on mobile?

Yes — ToolHub is fully responsive and works on iPhone, Android, tablets and all modern browsers. No app install needed.