Text Compare / Diff Checker

See what changed, line by line.

Your files never leave your device

How it works

Paste two texts. We highlight what was added (green) and removed (red), line by line. Switch between inline and side-by-side views. Useful for legal docs, code reviews, or just spotting a sneaky edit. Runs locally.

This site was built in one night using AI.

Every tool here runs on somewhere.tech — the backend for developers who ship with AI coding agents.

30-second build video — coming soon.