File Extension Seeker

Metasearch engine for file extensions - Find info about unknown file extensions or filetypes lightning fast!

File extension filetypes

Website  EXT   Filetype description                                    
   FILExt 261  H.261 Encoded Video File
   File Extensions 261  H.261 encoded video
   FILExt 263  H.263 Encoded Video File
   File Extensions 263  H.263 encoded video
   File Extensions 265  H.265 High Efficiency Video Coding codec encoded video
   TrID AA3  ATRAC3 encoded audio
 Header Hexdump:  65 61 33 03 00 00 00 00 07 76 54 49 54 32 
   TrID AAC  Astrid/Quartex AAC encoded audio
 Header Hexdump:  41 41 43 00 01 00 
   File Extensions AD  AppleDouble encoded data
   FILExt AD  AppleDouble Encoded File (Apple Inc.)
   TrID AD  Mac AppleDouble encoded
 Header Hexdump:  00 05 16 07 
   File Extensions ADOC  Authentica Secure Office encoded Word document
   Detailed info AMR  AMR (Adaptive Multi Rate) encoded audio
   TrID AMR  AMR (Adaptive Multi Rate) encoded audio
 Header Hexdump:  23 21 41 4D 52 0A 
   TrID ANIM  IFF ANIM (Amiga delta/RLE encoded bitmap animation)
 Header Hexdump:  46 4F 52 4D 
   TrID ANM  IFF ANIM (Amiga delta/RLE encoded bitmap animation)
 Header Hexdump:  46 4F 52 4D 
   TrID APT  Adaptive Prediction Tree (APT) encoded bitmap
 Header Hexdump:  61 70 74 
   FILExt APT  Adaptive Prediction Tree APT Encoded Bitmap (John Robinson)
   File Extensions APT  APT encoded bitmap image
   File Extensions AS  AppleSingle encoded data
   FILExt AS  AppleSingle Encoded File (Apple Inc.)
   TrID AS  Mac AppleSingle encoded
 Header Hexdump:  00 05 16 00 
   TrID ASC  ASCII Encoded HP 48 Object
 Header Hexdump:  25 25 48 50 3A 
   File Extensions B2A  Binary to ASCII (BTOA) encoded data
   FileInfo B2A  Btoa Encoded File
   File Extensions B64  ASCII base64 MIME encoded archive
   FILExt B64  Base 64 MIME-encoded File
   FileInfo B64  Base64 MIME-Encoded File
   DotWhat B64  StuffIt Encoded encoded file archive (Base64)
   FileInfo BHX  BinHex Encoded File
   TrID BIN  LMMC encoded router config
 Header Hexdump:  4C 4D 4D 43 
   FileInfo BIN  Macbinary Encoded File
   Cryer BIN  MacBinary encoded file
   DotWhat BIN  Macbinary II Encoded File
   File Extensions BIN  Macbinary II encoded file
   File Extensions BOO  Microsoft Booasm.arc encoded file archive
   TrID BSC  BinSCII encoded file
 Header Hexdump:  46 69 4C 65 53 74 41 72 54 66 49 6C 45 73 54 61  
   FILExt BSQ  Apple II BINSCII-encoded (Apple Inc.)
   FileInfo BTOA  Binary-to-ASCII Encoded File
   FILExt BTPC  BTPC Encoded Bitmap (John Robinson)
   File Extensions BTPC  BTPC encoded bitmap file
   TrID BTPC  BTPC encoded bitmap
 Header Hexdump:  62 74 70 63 20 
   TrID CAT  Microsoft Security Catalog (DER encoded)
 Header Hexdump:  30 82 
   File Extensions CCITT  CCITT Group 3 and Group 4 encoded fax
   FILExt CSP  AudioZip Encoded Audio
   TrID CSP  AudioZip encoded audio
 Header Hexdump:  01 01 
   FileInfo CTX  Valve ICE Encoded Script
   TrID CVX  Covox ADPCM encoded audio
 Header Hexdump:  FF 55 FF AA FF 55 FF AA 
   File Extensions DER  DER encoded internet security certificate
   FILExt DER  DER Encoded X509 Certificate
   TrID DER  DER encoded X509 Certificate
 Header Hexdump:  30 82 
   FileInfo DIVX  DivX-Encoded Movie File
   DotWhat DIVX  DivX Encoded Movie File
   FILExt DIVX  Movie Encoded with DivX-codec
   FILExt DN8  Blue Martini UTF-8 Encoded DNA File
   FileInfo DTS  DTS Encoded Audio File
   TrID DTS  DTS encoded audio
 Header Hexdump:  7F FE 80 01 FC 3C 
   File Extensions EBKTML  eBook Pro encoded temporary file
   DotWhat ENC  Encoded file
   FileInfo ENC  Encoded File
   File Extensions ENC  Uuencode encoded data
   FILExt ENC  UUENCODE Encoded File
   File Extensions ENCIPHERED  Malware (ransomware) encoded file
   FILExt EWZ  EdgeWize Compressed Encoded Data File (Qivx Inc.)
   File Extensions EYE  Eyeris encoded audio video
   FILExt EYE  Eyeris Encoded Audio/Video File (Eyewonder Inc.)
   File Extensions FAX  Fax document (generic Group 3 1bit encoded data)
   File Extensions FCXE  FileCapsule Deluxe encoded archive
   File Extensions FLA  Audio files encoded by Flac - free lossless audio codec
   File Extensions FLAC  Audio files encoded by Flac - free lossless audio codec
   File Extensions H-263  H.263 encoded video file
   File Extensions H.263  H.263 encoded video data
   FileInfo H264  H.264 Encoded Video File
   File Extensions HBX  BinHex encoded data
   FileInfo HBX  BinHex Encoded File
   TrID HCX  BinHex encoded
 Header Hexdump:  28 54 68 69 73 20 66 69 6C 65 20 6D 75 73 74 20  
   FileInfo HEX  BinHex Encoded File
   File Extensions HEX  Macintosh BinHex encoded file archive (ASCII)
   FILExt HMA  ATRAC3plus Encoded Audio File (Sony)
   FileInfo HQX  BinHex 4.0 Encoded File
   TrID HQX  BinHex encoded
 Header Hexdump:  28 54 68 69 73 20 66 69 6C 65 20 6D 75 73 74 20  
   DotWhat HQX  Macintosh BinHex 4.0 Encoded File
   File Extensions HUF  Huffman encoded data
   DotWhat HUF  Huffman encoded/compressed file
   FILExt HUF  Huffman Encoded/Compressed File
   TrID ILBM  DCTV encoded ILBM bitmap
 Header Hexdump:  46 4F 52 4D 
   File Extensions IMA4  Apple QuickTime IMA4 encoded audio
   TrID IMA4  IMA4 encoded audio
 Header Hexdump:  69 6D 61 34 
   File Extensions INLINE  Base64-encoded inline image
   FILExt JSE  Fichier Encoded Javascript
   FileInfo JSE  JScript Encoded File
   DotWhat JSE  Jscript Encoded Script File
   FILExt JSE  JScript Encoded Script File
   File Extensions JSE  JScript encoded script
   File Extensions LPC  LPC-10 encoded audio
   FILExt MCP  MUSICompress Encoded Audio (Soundspace Audio LLC)
   TrID MCP  MUSICompress encoded audio
 Header Hexdump:  52 49 46 46 
   FileInfo MJD  Adobe Acrobat MIME Encoded Job Definition File
   File Extensions MJD  Adobe Acrobat MIME encoded job definition
   FILExt MONO  Monolith Munged Encoded File
   File Extensions MONO  Monolith munged encoded file
   TrID MP3  GoGo encoded MP3 audio (ID3 v1.x tag)
 Header Hexdump:  FF FB 90 
   TrID MP3  GoGo encoded MP3 audio (ID3 v2.x tag)
 Header Hexdump:  49 44 33 
   TrID MP3  GoGo encoded MP3 audio
 Header Hexdump:  FF FB 90 
   TrID MP3  LAME encoded MP3 audio (ID3 v1.x tag)
 Header Hexdump:  FF 
   TrID MP3  LAME encoded MP3 audio (ID3 v2.x tag)
 Header Hexdump:  49 44 33 
   TrID MP3  LAME encoded MP3 audio
 Header Hexdump:  FF 
   TrID MP3  Plugger encoded MP3 audio
 Header Hexdump:  FF FB 
   TrID MPC  Musepack encoded audio (generic)
 Header Hexdump:  4D 50 2B 
   TrID MPC  Musepack encoded audio (SV7.0)
 Header Hexdump:  4D 50 2B 07 
   TrID MPC  Musepack encoded audio (SV8)
 Header Hexdump:  4D 50 43 4B 53 48 0F 
   File Extensions MUK  Multak Mini 8162 encoded audio karaoke
   TrID MUK  Multak Mini 8162 encoded Karaoke audio
 Header Hexdump:  2E 41 55 54 28 00 00 00 
   TrID MV3  AUPEC encoded audio
 Header Hexdump:  56 41 52 67 
   DotWhat MX3  Encoded MP3 file format
   FILExt MX3  MP3 Encoded File
   File Extensions NEC  NEC JIS encoded data
   FILExt NEC  NEC JIS Encoded File
   TrID NEC  NEC JIS encoded file
 Header Hexdump:  1B 4B 
   File Extensions NTX  yEnc32 encoded file
   FILExt OFR  OptimFROG Encoded Audio (Florin Ghido)
   File Extensions OFR  OptimFROG encoded audio
   TrID OFR  OptimFROG encoded audio
 Header Hexdump:  4F 46 52 20 
   TrID OFS  OptimFROG encoded audio
 Header Hexdump:  4F 46 52 20 
   File Extensions ON2  on2 encoded FLV data
   FILExt OTRKEY  OnlineTvRecorder Encoded Video (
   FileInfo OTRKEY  OnlineTvRecorder Encoded Video File
   File Extensions OTRKEY  OTRKEY encoded video file
   FILExt P64  H.261 Encoded Video File
   File Extensions P64  H.261 encoded video file
   File Extensions PCP  RCF EnCoder/DeCoder encoded data
   FILExt PCP  RCF EnCoder/DeCoder Encoded File (RCF Group - Reborn Code Freaks)
   FILExt PMS  Personal Media Suite Encoded File (Freecom Technologies)
   TrID PMS  Personal Media Suite encoded file
 Header Hexdump:  50 4B 03 04 14 00 09 00 08 00 
   FILExt PRR  Office Password Recovery Encoded Text File (AccentSoft)
   DotWhat PTIF  Pyramid encoded TIFF : Bitmap graphics
   File Extensions PTIF  Pyramid encoded TIFF bitmap graphics
   FILExt PTIF  Pyramid Encoded TIFF
   TrID QMG  Qmage encoded data
 Header Hexdump:  51 4D 
   DotWhat RLE  Run-Length Encoded Bitmap
   FileInfo RLE  Run Length Encoded Bitmap
   FILExt RLE  Run Length Encoded Bitmap
   TrID RLE  Run Length Encoded bitmap
 Header Hexdump:  42 4D 
   Wikipedia RLE  Utah Run Length Encoded rasterfile graphic file - SDSC Image Tool
   DotWhat RNL  GTX runlength encoded bitmap graphics
   File Extensions RNL  GTX runlength encoded bitmap graphics
   DotWhat RTE  RTE Encoded File
   FileInfo RTE  RTE Encoded File
   TrID RTE  RTE encoded file
 Header Hexdump:  52 54 45 4E 43 21 1A 
   File Extensions RTE  RTEncoder RTE encoded data
   FILExt RTE  RTEncoder RTE Encoded File (RTEncoder)

Found 150 item(s). Click on the websites' links above for the details!


(Total: 8.92 ms - Query: 2.21 ms)