Text Diff
Compare two texts side by side and instantly see what changed. Additions are highlighted in green, deletions in red. Perfect for comparing documents, code, or any text.
Compare Two Texts
Paste your original text and the changed version
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Frequently Asked Questions
How does the text diff tool work?
Paste your original text on the left and the changed text on the right. The tool uses the LCS algorithm to compare lines and highlight additions (green), deletions (red), and unchanged text.
Can I compare code with this tool?
Yes. The tool works with any text including code, articles, or documents. It compares line by line and shows exactly what changed.
Is my text uploaded to a server?
No. All processing happens entirely in your browser. Your texts never leave your device.