Back to Tools

Diff Checker

Compare two texts and find every difference

100% FreeRuns in your browserNo sign-up

About this tool

Paste two pieces of text and instantly see every difference highlighted line by line. Added lines show in green, removed lines in red, and unchanged lines in gray. Toggle inline mode for character-level highlighting within changed lines. Copy the unified diff output with one click.

Features

  • Side-by-side text input
  • Line-by-line diff with colors
  • Inline character-level highlighting
  • Line numbers for both sides
  • Copy unified diff output

Use cases

Comparing code versionsReviewing document changesChecking configuration differences

Found this useful? Share it

Help others discover free creative tools

HN

Create a free account to remove watermarks

Save your work, access the full creative suite, and export without watermarks.

Sign Up Free