Encoding, Hash & Security
Base64, URL encoding, hashing, and other encode/decode utilities.
Base32/Base58 Encode/Decode
Encode text to Base32 or Base58 and decode it back, with correct UTF-8 handling — instantly,…
Caesar Cipher / ROT13Encode or decode text with a Caesar cipher (including the classic ROT13 shift), with any shift…
Password GeneratorGenerate strong, random passwords with your choice of character types and length, using a cryptographically secure…
Random Number GeneratorGenerate random whole numbers in a range you choose, one at a time or in bulk,…