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.
Web Open Font Format
Primary Hex
77 4F 46 46
Web Open Font Format 2
Primary Hex
77 4F 46 32
WordPerfect text and graphics file
Primary Hex
FF 57 50 43
WordPerfect text and graphics file
Primary Hex
FF 57 50 43
WordPerfect text and graphics file
Primary Hex
FF 57 50 43
WP61
Primary Hex
61 70 70 6C 69 63 61 74 69 6F 6E 2F 76 6E 64 2E 77 6F 72 64 70 65 72 66 65 63 74 3B
WordPerfect text and graphics file
Primary Hex
FF 57 50 43
WordPerfect text file
Primary Hex
81 CD AB
WordPerfect text and graphics file
Primary Hex
FF 57 50 43
Windows Media Player playlist
Primary Hex
4D 69 63 72 6F 73 6F 66 74 20 57 69 6E 64 6F 77 73 20 4D 65 64 69 61 20 50 6C 61 79 65 72 20 2D 2D 20
WordPerfect text and graphics file
Primary Hex
FF 57 50 43
MSWorks text document
Primary Hex
D0 CF 11 E0 A1 B1 1A E1
WPT
Primary Hex
61 70 70 6C 69 63 61 74 69 6F 6E 2F 76 6E 64 2E 77 6F 72 64 70 65 72 66 65 63 74 3B
WQ1
Primary Hex
00 00 02 00 20 51
WQ2
Primary Hex
00 00 02 00 21 51
Microsoft Write file
Primary Hex
31 BE 00 00
WordStar Version 5
Primary Hex
1D 7D
WordStar for Windows Ver
Primary Hex
57 53 32 30 30 30
Windows Script Component
Primary Hex
3C 3F
Windows Script Component
Primary Hex
EF BB BF 3C
xar (eXtensible ARchive)
Primary Hex
78 61 72 21
XBM
Primary Hex
23 64 65 66 69 6E 65 20
GNU Image Manipulation Program
Primary Hex
67 69 6D 70 20 78 63 66 20
XHT
Primary Hex
3C 68 74 6D 6C 20 78 6D 6C 6E 73 3D