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Developer Tools
Encode, decode, format, and validate
JSON Formatter & Validator
Format, validate, and beautify JSON data with syntax highlighting
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to plain text
URL Encoder / Decoder
Encode or decode URL components and query strings
HTML Entity Encoder / Decoder
Encode special characters to HTML entities or decode them back
UUID Generator
Generate random UUIDs (v4) in bulk with one click
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text
JWT Decoder
Decode and inspect JSON Web Tokens — view header, payload, and expiry