SiliSoftware is free to use.
Donations are also welcome.

Source code available upon request (donation appreciated)

SiliSoftware » Tools » .htaccess Password Generator / Checker
// JavaScript port of unix crypt
// by David Burry 20000512

Generating encrypted passwords

Since .htaccess passwords are encrypted, this script will generate the encrypted password value.
Plain text password (only letters, numbers and underscore):

Here's a random matching encrypted password:

Testing the accuracy of encrypted passwords

Just to ease that ulcer of yours, here's a small script to make sure the encrypted password you have works:
Plain text: Encrypted:
   

Do they match?