diff --git a/readme.md b/readme.md
index 88e1a50..38a1ea6 100644
--- a/readme.md
+++ b/readme.md
@@ -126,6 +126,7 @@ Inspired by [awesome](https://github.com/sindresorhus/awesome).
 * [Obsidian](https://obsidian.md/) - Markdown-based knowledge base and note-taking tool.
 * [Logseq](https://logseq.com/) - Local-first, plain text knowledge management system.
 * [xyd](https://xyd.dev/) - A new scalable Open Source Docs Framework for future dev powered by LiveSession.
+* [JsonToolBox](https://jsontoolbox.cc/) - Free, privacy-first JSON tools (format, validate, minify, compare, convert) that run entirely in your browser. Open source.
 
 ## Browser Extensions