JSONvo – Privacy-first, client-side JSON toolkit

Summary: JSONvo is a browser-based JSON toolkit offering six tools—Formatter, Validator, Viewer with graph visualization, Minifier, Diff, and Schema Validator—that process data entirely client-side to ensure privacy and security without server interaction.

What it does

JSONvo provides formatting, syntax validation, visualization, minification, comparison, and schema validation of JSON data using JavaScript executed fully in the browser, with no data leaving the user’s device.

Who it's for

It is designed for developers who need to manipulate and inspect JSON data securely without exposing sensitive information online.

Why it matters

It eliminates concerns about data privacy by ensuring JSON content is never transmitted to external servers during processing.