JSONLab – Fast, private JSON formatting, validation, and conversion

Summary: JSONLab is a free online tool that formats, validates, minifies, and converts JSON to CSV, XML, and YAML entirely in the browser. It operates without backend calls, ads, or trackers, ensuring speed and privacy.

What it does

It processes JSON data by formatting, validating, minifying, and converting it to multiple formats directly in the browser without server interaction.

Who it's for

Users needing quick, private JSON manipulation without delays or data exposure to external servers.

Why it matters

It eliminates slow loading, ads, and data tracking common in other online JSON tools by running fully client-side.