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.
BASH
Primary Hex
23 21 2F
Google Chrome dictionary file
Primary Hex
42 44 69 63
MS Publisher border
Primary Hex
58 54
BIB
Primary Hex
25 20 42 69 62 54 65 58 20 60
BIBTEX
Primary Hex
25 20 42 69 62 54 65 58 20 60
BIN
Primary Hex
53 50 30 31
BLEND
Primary Hex
42 4C 45 4E 44 45 52
Thomson Speedtouch series WLAN router firmware
Primary Hex
42 4C 49 32 32 33
Windows
Primary Hex
42 4D
Better Portable Graphicsimage format
Primary Hex
42 50 47 FB
Pitney Bowes' MapInfo Sea Chart format
Primary Hex
1F 9D
BUP
Primary Hex
44 56 44 56 49 44 45 4F 2D 56 54 53
BZ
Primary Hex
42 5A 30
bzip2compressed archive
Primary Hex
42 5A 68
C
Primary Hex
23 69 6E 63 6C 75 64 65 20
Microsoft cabinet file
Primary Hex
4D 53 43 46
Apple Core Audio File
Primary Hex
63 61 66 66 00 00
SuperCalc worksheet
Primary Hex
53 75 70 65 72 43 61 6C 63
Windows NT Netmon capture file
Primary Hex
A1 B2 C3 D4
EnCase case file
Primary Hex
5F 43 41 53 45 5F
WordPerfect dictionary file
Primary Hex
43 42 46 49 4C 45
EnCase case file
Primary Hex
5F 43 41 53 45 5F
CBOR
Primary Hex
D9 D9 F7
Resource Interchange File Format -- Compact Disc DigitalAudio
Primary Hex
52 49 46 46