Diff Checker
Compare two texts side-by-side to find differences, additions, and deletions.
Comparison Result
Enter text above to see the difference.
How to use Diff Checker
- Paste the original text in the left panel.
- Paste the modified text in the right panel.
- The tool will automatically highlight differences.
- Red indicates removals, green indicates additions.
Features
- Side-by-side comparison
- Character-level and line-level diffs
- Syntax highlighting
- Instant results
Frequently Asked Questions
How does it work?
It uses the Myers diff algorithm to find the shortest sequence of edits to transform one text into the other.
Can I compare code?
Yes, it works great for code, configuration files, lists, or plain text.
Related Tools
DNS Lookup
Check worldwide DNS propagation for any domain name.
JWT Decoder
Decode and visualize the content of JWT (JSON Web Token) tokens. Essential tool for developers working with authentication and APIs.
Hash Calculator
Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) for any text. Essential tool for integrity verification and security.
UUID Generator v4
Generate version 4 Universally Unique Identifiers (UUIDs) in bulk quickly and securely. Ideal for databases, API keys, and object identification.