🧑💻 Free Developer Tools
Free developer utilities: JSON formatter and validator, Base64 and URL encoder, SHA hash generator, UUID generator, Unix timestamp converter and QR codes.
JSON Formatter
Beautify, minify and validate JSON with error lines.
Base64 Encode / Decode
Encode text to Base64 or decode it back, with UTF-8.
URL Encode / Decode
Percent-encode or decode URLs and query strings.
Hash Generator
SHA-1, SHA-256, SHA-384 and SHA-512 of text or files.
UUID Generator
Generate random v4 UUIDs, one or thousands at a time.
Unix Timestamp Converter
Convert epoch time to a readable date and back.
QR Code Generator
Make QR codes for links, text, Wi-Fi and UPI.
Password Generator
Strong random passwords with the characters you choose.