🔀 Text Diff Checker

Paste two blocks of text and compare them line-by-line. Added lines are green, removed lines are red.

🔒 Runs entirely in your browser — nothing is sent to any server
Original (A)
Modified (B)

When to use this

📄
Compare documentsSpot changes between two versions of a contract, policy, or report without reading every line yourself.
⚙️
Review config changesCompare two versions of a config file — nginx, JSON, YAML — to see exactly what changed before deploying.
🐛
Debug unexpected outputPaste expected output vs. actual output to immediately see where they diverge.
✍️
Track edits in writingCompare an earlier draft to a revised version to see what was added, removed, or reworded.
💡 Tip: Green lines were added in B. Red lines were removed from A. Unchanged lines are shown for context.