A javascript text differencing implementation.

pierre’s open source code

A fast, zero dependency object and array comparison library. Significantly faster than most other deep comparison libraries and has full TypeScript support.

A very fast SIMD-first image comparison library (with nodejs API)

Provides a rich and readable diff for both arrays and objects.

A fast, framework-agnostic undo/redo core powered by Mutative JSON Patch

Blazing-fast image diffing for JS, Rust and Python

Open-source React component library. Polished, composable components for React and Tailwind CSS. Distributed via a shadcn-compatible registry. Never paywalled.