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.
Torrent file
Primary Hex
64 38 3A 61 6E 6E 6F 75 6E 63 65
TOX
Primary Hex
74 6F 78 33
Internet Explorer v11 Tracking Protection List file
Primary Hex
00 20 AF 30
TR
Primary Hex
2E 5C 22
Novell LANalyzer capture file
Primary Hex
01 10
TRD
Primary Hex
52 59 46 46 54 52 49 44
TSD
Primary Hex
30 80 06 0B 2A 86 48 86 F7
TSP
Primary Hex
4D 5A
TTC
Primary Hex
00 01 00 00
TTE
Primary Hex
00 01 00 00 00
TrueType font file
Primary Hex
00 01 00 00 00
TXT
Primary Hex
EF BB BF
TZX
Primary Hex
5A 58 54 61 70 65 21 1A
UC2
Primary Hex
55 43 32 1A
UCAS
Primary Hex
8C 0A 00
Unicode extensions
Primary Hex
55 43 45 58
UDEB
Primary Hex
21 3C 61 72 63 68 3E 0A 64 65 62 69 61 6E 2D 62 69 6E 61 72 79
UFA compressed archive
Primary Hex
55 46 41 C6 D2 C1
USDZ
Primary Hex
50 4B 03 04
UTOC
Primary Hex
2D 3D 3D 2D 2D 3D 3D 2D 2D 3D 3D 2D 2D 3D 3D 2D
VBScript Encoded script
Primary Hex
23 40 7E 5E
VisualBASIC application
Primary Hex
4D 5A
VideoVCD
Primary Hex
45 4E 54 52 59 56 43 44 02 00 00 01 02 00 18 58
vCard file
Primary Hex
42 45 47 49 4E 3A 56 43 41 52 44