Utilnook

Simple tools that respect your time and data.

Utilnook is a collection of small, practical utilities: open the page, do the job, move on. No sign-up and no clutter.

Tools

JSON Formatter

Format, beautify, validate and minify JSON. Processed locally in your browser – your JSON is not uploaded or stored.

More utilities coming later.

Your data stays with you

The JSON Formatter does its work inside your browser and has no server-side save or share feature. Utilnook has no accounts, no advertising scripts and no analytics scripts. Read the privacy notice.