All File Signatures & Extensions
Search by extension, format name, or MIME type to jump straight to a canonical signature page with validation code and source attribution.
FT9
image/x-freehand
Primary Hex
41 47 44 32
GN Nettest WinPharoah filter file
N/A
Primary Hex
D2 0A 00 00
FTS
application/fits
Primary Hex
53 49 4D 50 4C 45 20 20 3D 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 54
FTXT
N/A
Primary Hex
46 4F 52 4D 46 54 58 54
FV
text/plain
Primary Hex
54 68 69 73 20 69 73 20 54 65 58 2C
G
text/plain
Primary Hex
54 68 69 73 20 69 73 20 54 65 58 2C
Genetec video archive
N/A
Primary Hex
47 53 52 2D 31 35 34 31
Firebird and Interbase database files
N/A
Primary Hex
01 00 39 30
Google Drive Document link
N/A
Primary Hex
7B 22 75 72 6C 22 3A 20 22 68 74 74 70 73 3A 2F