Free online tool to compare two Python files and find difference.

Compare and find difference in two Python files easily for free. Just paste or enter original and modified Python code in respective editors and click 🔍 Compare button to get diff.

Choose Original File

Choose Modified File

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How to compare Python files/code side by side & View Diff

Copy the original Python code in the block on the left and modified Python code in the right block. Just click Check button to view side by side comparison.

Online Python Diff Tool Features

Is this Python diff Checker free?

Yes, this service is free and we don't save any data unless you explicitly ask us to save.

What are other features of this Python Comparator?

This Python diffing tool can show syntax highlighting for your comfort.
You can easily find all the occurances of particular string if you want to change them.

Features

Privacy friendly: All text processing & comparison is done in your browser. Your data remains private.
Inline diff mode, word wraping, dark/high-contrast theme support.
Change statistics and line by line change navigator.
No installation. Works in all modern browsers.
Syntax highlighting & formatting for various programming languages.
128-bit SSL/TLS encryption for uploaded/shared diffs.
Export diff as single PDF file in combined mode.