Compare Two Texts
This tool compares two pieces of text and highlights the differences between them. It can be used for code comparison, text editing, debugging and content review.
Current size: 0 characters, 0 lines. Maximum input size: 200000 characters and 100000 lines.
Current size: 0 characters, 0 lines. Maximum input size: 200000 characters and 100000 lines.
Diff view
Compare two texts to see the line-by-line diff here.
Added lines are green, removed lines are red, and modified lines are highlighted with inline changes.
How it works
This tool compares two texts line by line and highlights differences such as added, removed or changed content. Modified lines also show character-level changes so edits are easier to scan.
It works entirely in your browser and does not upload any data.
Examples
Example A Text A: Solve this puzzle today Text B: Solve this puzzle tomorrow Result: The changed ending is highlighted inside the modified line pair.
FAQ
Can I compare code snippets here?
Yes. The tool works well for short code fragments, notes, content edits and plain text review.
What do the diff colors mean?
Green shows additions, red shows removals, and yellow marks lines that changed on both sides.
Is this tool safe?
Yes. All text stays in your browser and is treated as plain text.
Learn how this tool is commonly used
Read the practical guide for editing checks, diff workflows and common review tasks.