WebFiddleWebFiddle
    terminal
    Python SandboxPowered by Pyodide (CDN)
    Terminal Output
    Initializing Python Engine...
    Loading via Pyodide CDN...
    © WebFiddle.xyz

    About This Python Online Compiler

    Run Python code instantly in your browser with WebFiddle's free online Python compiler. Powered by Pyodide (WebAssembly), it supports Python 3.12+ with standard libraries, list comprehensions, and more. No installation, no server, no signup required.

    Key Features

    • check_circlePython 3.12+ via Pyodide WebAssembly
    • check_circleStandard library support (math, datetime, json, etc.)
    • check_circleDark mode IDE with syntax highlighting
    • check_circleShare code via unique URLs
    • check_circleZero server latency — runs entirely in your browser

    How to Use

    1. 1Write your Python code in the editor on the left.
    2. 2Click 'Run Code' to execute your script.
    3. 3View output in the terminal panel on the right.
    4. 4Use the Share button to generate a shareable link.

    Frequently Asked Questions

    Pyodide supports many popular packages like numpy, pandas, and scipy. Use `import micropip; await micropip.install('package')` to install them at runtime.

    No. All Python execution happens client-side in your browser via WebAssembly. Your code never leaves your device.

    WebFiddle runs Python 3.12+ through the Pyodide runtime compiled to WebAssembly.

    Yes! It's a great tool for practicing algorithms and data structures without any setup.

    Embed this sandbox

    Drop this into any page and readers can run code without leaving it. The snippet travels in the URL, so there is nothing to host and no account to create. Open the sandbox, write your example, press Share, then paste that link’s query onto the embed URL to preload it.

    <iframe src="https://webfiddle.xyz/embed/python" width="100%" height="480" loading="lazy"
        style="border:1px solid #ddd;border-radius:8px"
        title="WebFiddle python sandbox"></iframe>
    Preview the embed