Made by HTML, but it can compile python!
- @pyscript for giving python in browser
- @github for giving free website host
- @ajaxorg for giving ace editor
- @tobi007-del for giving prompts
License is MIT but I've been tested and it has almost no bugs (releases only). Bugs appear so feel free to create issue and tell about it!
Smart Color System on Py3REPL
- Errors automatically show in red
- Purple prompts (>>>), green continuation lines (...)
- Toggle:
color()for colors,restore()for plain
Developer Secrets on Py3REPL
- Enter
@:/\:@for open terminal faster - Had features lots of features, that can useful
Saving system on Py3IDE
- Download code from storage & Upload code to storage
- Save, Load, and Delete code at local browser storage
Sharing system on Py3IDE
- No servers used
- In-URL code
- Safe formatting (base64 + URI encoder)
The Pros
- No paywalls
- No data collection
- No ads
- Latest python (3.14.2)
- Persistent storage!
Browser-Native
- Runs 100% in your browser (no servers!)
- Async/await ready
- Install packages with micropip
Click it now to open REPL! | Click it now to open IDE!
For more info, wiki is here.


