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.
ALIAS
N/A
Primary Hex
62 6F 6F 6B 00 00 00 00 6D 61 72 6B 00 00 00 00
AM
text/plain
Primary Hex
54 68 69 73 20 69 73 20 54 65 58 2C
AMFM
application/x-font-adobe-metric
Primary Hex
53 74 61 72 74 46 6F 6E 74 4D 65 74 72 69 63 73
Adaptive Multi-Rate ACELP
audio/amr
Primary Hex
23 21 41 4D 52
ANBM
N/A
Primary Hex
46 4F 52 4D 41 4E 42 4D
Windows animated cursor
N/A
Primary Hex
52 49 46 46 41 43 4F 4E
ANIM
N/A
Primary Hex
46 4F 52 4D 41 4E 49 4D
DeluxePaint Animation file
N/A
Primary Hex
46 4F 52 4D
ANPA
text/vnd.iptc.anpa
Primary Hex
16 16 01