Python Online Compiler
Write, run, and debug Python in your browser. No install. No signup. Powered by Pyodide β your CPU runs the code, not our servers.
What's working right now
Everything below is live β no hype, no vaporware.
Python 3.11 in Browser
Powered by Pyodide + WebAssembly. Your CPU runs the code. Our server does nothing after the page loads.
Package Support
Install pandas, numpy, matplotlib, scipy, scikit-learn and 100+ packages with one click.
File Upload
Upload CSV, Excel, JSON, or TXT files. They load into a virtual file system your Python code can read.
File Download
Write output files in Python. Download them with one click. No server round-trip.
Error Intelligence
Last error is captured automatically. One click generates a structured debugging prompt.
Auto-Save
Your code is saved to localStorage. Come back anytime β it's still there.
What's being built next
Transparent, honest, and publicly committed.
Browser Python Runtime
Real IDE Experience
Full IDE + GitHub Sync
SaaS Expansion
Get notified when Phase 2 drops
Syntax highlighting, streaming console, and AI error debugging β be first to try it.
No spam. One email when it ships.
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