Powerful JSON tools. Your data stays yours.
Format, validate, compare and convert JSON in your browser — nothing is uploaded. Graph and table views, a diff that ignores key order, JSON Schema, jq, types in 27 languages, CSV/Excel, JWT decoder and a Chrome and Edge extension. Free, no sign-up, offline.
CurlyJSON is a browser-based tool for formatting, validating, comparing, and converting JSON without uploading data. It offers features like graph and table views, JSON Schema support, and a Chrome and Edge extension, all while ensuring user privacy.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.