Encoding Tools

Encode text or files to Base64

Decode Base64 back to text or file

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text

Convert between decimal, hex, octal, and binary

Convert between Unix epoch, ISO 8601, and human-readable dates

Encode and decode text in Base58, Base32, or Base85

Encode URL-safe base64 — + → - , / → _ , no padding

Decode URL-safe base64 back to UTF-8 text

Convert UTF-8 text to 0/1 binary — or decode back

Encode UTF-8 text to hexadecimal bytes — or decode hex back to text

Encode UTF-8 text to octal digit sequences — or decode octal back

Adobe ASCII85 (base85) for compact binary in PDF/PostScript payloads