HashKiller.co.uk allows you to input an NTLM hash and search for its decrypted state in our database, basically, it's a NTLM cracker / decryption tool.

We have a total of just over 312.072 billion unique decrypted NTLM hashes since August 2007.
Please input the NTLM hashes that you would like to be converted into text / cracked / decrypted. NOTE that space character is replaced with [space]:
Please note the password is after the : character, and the NTLM hash is before it.

https://hashkiller.co.uk/ntlm-decrypter.aspx