Pretty-print, minify, diff, validate.

Decode and verify HS / RS / ES tokens.

Format, minify, validate XML.

Query XML with XPath, click nodes to generate paths.

Live matches + plain-English explain.

Encode, decode, inspect components & query params.

Build URLs from params — toggle, import, copy.

Encode, decode, md5, sha1, sha256.

SHA-256, SHA-512, SHA-1, MD5, HMAC.

AES-256-GCM / CBC — encrypt & decrypt.

v4 + v7. Bulk generate up to 1000.

Compare two texts — side-by-side or inline view.

dec · hex · bin · oct — convert and build bitmasks.

Live preview with GitHub Flavored Markdown.

hex · rgb · hsl · oklch — instant.

Read any crontab in plain English.

Convert epoch ↔ ISO ↔ relative.