Decode, verify, and analyze JSON Web Tokens (JWT) with this comprehensive toolkit

Easily encode and decode Base64 data with support for URL-safe encoding

Format, validate, query, and explore JSON data with a structured viewer

Generate UUIDs (v1, v4, v5) with customization and bulk options

Batch encode/decode URLs (one per line) with full percent-encoding support

Test regular expressions with flags, groups, and match indices

Compare texts in split or inline view; optionally ignore whitespace differences

Convert Markdown text to HTML with live preview

Generate a complete branding kit for your site, including logo, color palette

Generate redirecting QR codes with fun styles (heart, dots, rounded)