codeyaan

Diff Checker

Formatters & Validators

Compare two texts and see the differences highlighted

Runs in browser Instant No tracking
Compare by:
View:

Enter text in both panels to see differences

How to use

  1. 1Paste the original text in the left panel
  2. 2Paste the modified text in the right panel
  3. 3Select comparison mode: characters, words, or lines
  4. 4Differences are highlighted in red (removed) and green (added)

FAQ

What is a diff checker?

A diff checker compares two pieces of text and highlights the differences between them. It shows what was added, removed, or unchanged.

What diff modes are available?

This tool supports character-level, word-level, and line-level diff comparison. Line mode is best for code, while word mode works better for prose.

Is my data safe?

Yes, all comparison happens in your browser. No text is sent to any server.

Related tools

Code Formatter

Format JavaScript, TypeScript, HTML, CSS, and SQL code with Prettier

JSON Formatter

Format, validate, and minify JSON data with syntax highlighting

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text