JSON formatter, Base64, URL encode, hash, UUID, Regex, JWT and more.
Format, validate and minify JSON. Highlights errors.
Encode or decode Base64 text or files.
Encode and decode URL components.
Generate SHA-256 and SHA-1 hashes using the Web Crypto API.
Generate UUID v4 identifiers. Bulk generate multiple UUIDs.
Test regular expressions with live match highlighting and flags.
Decode JWT tokens — view header and payload without a secret.
