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Python Formatter - Free Online Python Code Beautifier

Free online Python code formatter and beautifier. Fix indentation, format Python scripts to PEP 8 style, and organize Python code structure. Perfect for Python developers cleaning up scripts before commit.

How to Use Python Formatter

Quick Start Guide

Paste your Python code into the input area — copy directly from your .py file, IDE or code editor

Click the Format button to beautify Python code with PEP 8 compliant indentation and consistent spacing

Review the formatted output — all indentation is normalized to 4 spaces per level as recommended by PEP 8

Copy the cleaned Python code with one click and paste it back into your project file or IDE

Frequently Asked Questions

This free online Python formatter reformats Python code with proper PEP 8 style indentation, consistent spacing around operators, and organized code structure. It fixes mixed tabs and spaces, uneven indentation, and makes legacy Python code readable in seconds.

Yes. The tool applies PEP 8 conventions — 4 spaces per indentation level, consistent spacing around operators and after commas, and proper line breaks. PEP 8 is the official Python style guide recommended by the Python community.

Yes. The formatter normalizes all indentation to spaces as recommended by PEP 8. Mixing tabs and spaces is a common Python SyntaxError cause. For other code formatting needs, try our <a href="/tools/javascript-formatter">JavaScript formatter</a>.

Absolutely. All formatting runs entirely in your browser using client-side processing. Your Python code is never uploaded to any server, stored anywhere, or accessible to anyone else. Your intellectual property stays completely private.

Still have questions? Check out our other tools or contact us for support.

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