Now is:

• Sat Apr 10 13:42:34 2021 (RFC2822 format)
• 1618054954 (epoch value)
• 14. week in 2021 (ISO 8601)
• 100. day in 2021

SMTP/HTTP Passwords

Enter username and password xor SMTP Auth xor HTTP Auth

Base64 (RFC3548)

Enter plaintext xor Base64 encoded text

IDN <-> ACE (Punycode)

Enter an IDN domain xor an ACE encoding

Unix password crypt

Enter a plaintext password to encrypt it or enter plain and crypted password to check it.