json-diff-ts
Modern TypeScript JSON diff library - Zero dependencies, high performance, ESM + CommonJS support. Calculate and apply differences between JSON objects with advanced features like key-based array diffing, JSONPath support, and atomic changesets.
@donedeal0/superdiff
SuperDiff compares two arrays or objects and returns a full diff of their differences
fast-json-schema-patch
Ultra-fast, schema-aware JSON patch generation and human-readable diffing. A high-performance JSON patch library that leverages schema knowledge to generate efficient, semantic patches with tools for creating human-readable diffs suitable for frontend app
json-deep-compare
A powerful library for comparing JSON objects with support for deep comparison, regex validation, and customizable options