Format, decode, generate & inspect
Beautify, minify and validate JSON.
Sort JSON keys alphabetically, recursively, with pinned keys.
Decode header, payload and verify claims.
Convert text and files to and from Base64.
Build and explain cron schedules in plain English.
Everyday data-handling utilities for developers. Format and validate JSON, sort keys for clean diffs, inspect the header and claims of a JWT, convert text to and from Base64, and turn cron schedules into plain English. These tools run in your browser, so pasted data is not sent to our server.