Find exactly what changed

Compare text.
See the difference.

Compare text, source code, logs, or files and find every change in seconds.

Your text never leaves this browser
Text Diff CheckerCompare · Review · Export
ORIGINAL TEXT
CHANGED TEXT
Result
+0 added −0 removed ~0 changed

Differences will appear here

Ready to compare Ctrl + Enter to compare
TEXT DIFF GUIDE

Compare text and code online

What is a text diff checker?

A diff checker compares two versions of text and identifies additions, deletions, and modified lines. It is useful for source code, logs, configuration, and documentation.

Split or unified view?

Split view places both versions side by side. Unified view combines changes into one stream, which resembles patches commonly used in version control.

Can I ignore formatting changes?

Yes. Enable the options to ignore letter case or whitespace when those differences should not count as meaningful changes.

02 / TEXT

Every change.
No noise.

01

Clear comparison

Distinguish added, removed, and changed lines with color and line numbers.

02

Flexible matching

Ignore case or whitespace differences when they are not important.

03

Local and private

Your text and files are processed only on your device.