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DiffMergy’s Search page lets you jump straight to any tool, diff mode, or guide in the toolkit. Type a keyword and instantly filter the full catalog of developer utilities — no menu hunting.

Every result links to a focused, browser-based tool that runs locally with no upload and no sign-up.

100% Private — No Server Upload

All processing happens entirely in your browser using modern browser APIs. Your sensitive source code, credentials, and files never leave your device — no servers, no databases, no tracking, no sign-up required.

Fast & Reliable

Built with vanilla TypeScript and a lightweight custom engine, DiffMergy delivers sub-millisecond processing with zero network latency. The entire toolkit works on any modern browser across all operating systems, with no installation or setup needed.