RU

Text Diff Online

Free tool for comparing text and JSON with difference highlighting

diff
Original
Modified
Paste text to compare
TEXT DIFF
Was this tool helpful?
||

Side by Side

Parallel comparison of two texts with highlighting

{ }

JSON Diff

Format and compare JSON data

#

Statistics

Count of added, removed and unchanged lines

~

Highlighting

Character-level highlighting of changes within lines

Related Tools

JSON Formatter

Format, validate and view JSON

.*

Regex Tester

Test, replace and validate regular expressions

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-512 hashes

Cron Expression Builder

Visual cron expression builder and parser

Frequently Asked Questions

A diff tool is a utility for comparing two texts and finding differences between them. It shows which lines were added, removed, or changed, highlighting the differences with color.
The tool analyzes both texts line by line and identifies matching and differing sections. Added lines are highlighted in green, removed lines in red. Within changed lines, specific characters are highlighted.
Text comparison is used for reviewing document edits, analyzing code changes, verifying contract versions, and checking the accuracy of translations and proofreading.
Yes, the comparison runs entirely in your browser. Your texts are never sent to a server or stored anywhere.