Show HN: OmniDiff – Opensource, super fast, content aware Git difftool, in Rust

Hacker News · 2026-11-01 · buzz 141 · 16 points / 15 comments

I have been researching what the ultimate diff tool would look like, based on actual diffs in open source repositories.<p>OmniDiff can diff: code (25 languages), config, images, PDFs, archives, cursors, fonts...<p>It's fast. It can diff C++ files of tens of thousands of lines in under 100ms, on a 2023 ThinkPad T14s.<p>It's open source. AGPLv3.<p>It's based on real diffs. I looked at

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