Side-by-Side Text Compare & Diff

Compare two pieces of text, JSON, or XML side-by-side with visual diff highlighting. Powered by the Monaco Diff Editor for accurate line-level and word-level difference detection.

Features

Side-by-side diff view with line-level highlights
Word-level inline diff for precise change detection
Supports plain text, JSON, and XML modes
JSON and XML are auto-formatted before diffing
Monaco editor — same engine as VS Code
No data sent to any server

Frequently Asked Questions

What is a text compare tool?

A text compare (or diff) tool highlights the differences between two pieces of text, showing additions, deletions, and modifications.

Can I compare JSON with this tool?

Yes. Select JSON mode and both sides are automatically formatted before diffing, so structural differences are easy to spot.

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