Directory
Everything here runs client-side. Tools marked "In progress" are on the near-term roadmap.
Format, minify, validate, and browse JSON as a collapsible tree.
Compare two JSON documents and see what was added, removed, or changed.
Convert text and files to and from Base64.
Percent-encode or decode a URL or query string.
Escape or unescape HTML entities.
Convert between text, ASCII codes, and hex.
Pretty-print and validate XML documents.
Generate v4 UUIDs in bulk, in your browser.