File Extension Seeker

Metasearch engine for file extensions - Find info about unknown file extensions or filetypes lightning fast!

File extension ATTACHMENT filetypes

Website  EXT   Filetype description                                    
   TrID ATTACHMENT  1Password Cloud Keychain
 Header Hexdump:  4F 50 43 4C 44 41 54 

Found 1 item(s). Click on the websites' links above for the details!

    

(Total: 1.31 ms - Query: 0.75 ms)