# hashid > Python3 program that identifies data and password hashes. > More information: . - Identify hashes from `stdin` (through typing, copying and pasting, or piping the hash into the program): `hashid` - Identify one or more hashes: `hashid {{hash1 hash2 ...}}` - Identify hashes on a file (one hash per line): `hashid {{path/to/hashes.txt}}` - Show all possible hash types (including salted hashes): `hashid --extended {{hash}}` - Show `hashcat`'s mode number and `john`'s format string of the hash types: `hashid --mode --john {{hash}}` - Save output to a file instead of printing to `stdout`: `hashid --outfile {{path/to/output.txt}} {{hash}}`