// free-tools
Dev & Text Tools
Encode, decode, hash and inspect — Base64, URL, hex, JWT, timestamps, colors, QR codes and more.
Base64 Encode
Encode any text to Base64 — Unicode-safe.
Base64 Decode
Decode Base64 back to readable text instantly.
URL Encode
Percent-encode text for safe use in URLs and query strings.
URL Decode
Decode percent-encoded URLs back to readable text.
Text to Hex
Convert text to its hexadecimal byte representation.
Hex to Text
Decode hexadecimal bytes back into readable text.
Text to Binary
Convert text into binary (bits), byte by byte.
Binary to Text
Decode binary (8-bit groups) back into text.
Unix Timestamp Converter
Convert Unix epoch seconds/millis to dates and back, live.
Number Base Converter
Convert numbers between binary, octal, decimal and hex, live.
Color Converter
Convert colors between HEX, RGB and HSL with a live swatch.
Case Converter
Convert text between camel, snake, kebab, Pascal, title and more.
Slug Generator
Turn any title into a clean, URL-safe, SEO-friendly slug.
JWT Decoder
Decode a JWT's header and payload, with human-readable expiry.
QR Code Generator
Generate QR codes for URLs or text — download as PNG or SVG.
Hash Generator
Compute SHA-256/384/512/1 hashes of text or files, locally.