Diffr, a Rust and WASM powered diffing engine

diffr is available as a TUI, a client-side-only website (diffr.fast), and as a Claude Code mod.

source code is here: https://github.com/devdotfast/whiteboard/tree/main/diffr

it's MIT licensed, feel free to poke around and contribute.

Thanks for reading, and we hope you try it out! We would love to hear any feedback and to learn from your expertise.