Show HN: JoinJSON – Merge, diff and convert JSON files in the browser

Category: devtools

Tags: json, merge, diff, converter, browser

Score: 4.3/10 (Innovation: 3, Technical: 4, Documentation: 7, Utility: 6)

JoinJSON is a browser-based tool for merging, diffing, and converting JSON files with configurable conflict resolution and deep merge options. It is useful for developers who need a quick, privacy-respecting way to combine configuration or data exports without installing software.

Target audience: backend devs, devops, data engineers

Repository: https://www.joinjson.com/

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