UUID Generator
Generate UUID v4 in bulk with custom format options.
Other Tools
B64
Base64 Encode / Decode
Encode or decode text with multiple encoding and output format options.
URL
URL Encoder / Decoder
Encode or decode URLs with different modes for different situations.
HTM
HTML Entity Encoder / Decoder
Encode or decode HTML special characters using named, decimal, or hex formats.
IMG
Image to Base64
Convert any image file to a Base64 data URI for embedding in HTML or CSS.
#
Hash Generator
Generate cryptographic hashes from any text. Optional HMAC secret.
JWT
JWT Decoder
Decode and inspect JWT tokens without a secret key. Header, payload, and expiry at a glance.
{}
JSON Formatter & Validator
Format, validate, minify, and sort your JSON with statistics.
XML
XML Formatter & Validator
Format, validate, and minify XML with real-time error highlighting.