All File Extension Names Start With j
TOTAL
Extensions

139

Total Extension Name
TOTAL
Type

159

Total Extension Type
Browse Extensions

All File Extensions That Start With The Letter J

Extension Name Extension Type Category Dev.Company File Format
.JPG File Extension JPEG Image Raster Image Joint Photographic Experts Group Binary
.JS File Extension JavaScript File Web N/A Text
.JAVA File Extension Java Source Code File Developer Oracle Text
.JBC File Extension Jam STAPL Byte-Code File CAD Altera Binary
.JRPRINT File Extension JasperReports Print File Data Jaspersoft Unknown
.JPS File Extension Stereo JPEG Image Raster Image N/A Binary
.JPS File Extension Akeeba Backup Archive Backup Akeeba Unknown
.JSON File Extension JavaScript Object Notation File Web N/A Text
.JDB File Extension Symantec Endpoint Protection Update File Data Symantec Binary
.JP2 File Extension JPEG 2000 Core Image File Raster Image Joint Photographic Experts Group Binary
.JSF File Extension Java Script Command File Web Adobe Systems Unknown
.JSF File Extension Project64 Joystick File Settings Project64 Unknown
.JPX File Extension JPEG 2000 Image File Raster Image Joint Photographic Experts Group Binary
.JPX File Extension JBuilder Project Developer Embarcadero Technologies Binary
.JSPX File Extension XML Java Server Page Web N/A XML
.JPEG File Extension JPEG Image Raster Image Joint Photographic Experts Group Binary
.JNLP File Extension Java Web Start File Web Oracle XML
.JTS File Extension Cyberlink AVCHD Video File Video Cyberlink Binary
.JTP File Extension Windows Journal Template Page Layout Microsoft Binary
.JB2 File Extension JBIG2 Image Raster Image Joint Bi-level Image Group Binary
.JXR File Extension JPEG XR Image Raster Image Microsoft Binary
.JASPER File Extension JasperReports Data File Data Jaspersoft XML
.JSFL File Extension Flash JavaScript File Developer Adobe Systems Text
.JG4 File Extension BigJig Jigsaw Puzzle Game Lena Games Unknown
.JT File Extension JT Open CAD File CAD Siemens PLM Software Unknown
.JMP File Extension JMP Data File Data SAS Institute Unknown
.JOBOPTIONS File Extension Adobe Joboptions File Data Adobe Systems Unknown
.JOINED File Extension HJ-Split Data File Data Freebyte Unknown
.JRXML File Extension JasperReports Layout File Data Jaspersoft Unknown
.JOB File Extension Windows Task Scheduler Job File System Microsoft Binary
.JOB File Extension MetaCAM Nest Job File CAD Metamation Binary
.JDF File Extension Adobe Acrobat Job Definition File Settings Adobe Systems XML
.JCW File Extension JCross File Misc Half-Baked Software Unknown
.JMT File Extension JMatch File Misc Half-Baked Software Unknown
.JMX File Extension JMix File Misc Half-Baked Software Unknown
.JMS File Extension Masher Project Misc Half-Baked Software Unknown
.JKS File Extension Java Keystore File Encoded Oracle Binary
.JCEKS File Extension JCEKS Keystore File Encoded N/A Binary
.JST File Extension Jnes Save State Game Jabosoft Unknown
.JST File Extension JavaServer Page Document Web Oracle Text
.JMF File Extension Jackhammer Project Game Chain Studios Unknown
.JCL File Extension JCloze File Misc Half-Baked Software Unknown
.JQZ File Extension JQuiz File Misc Half-Baked Software Unknown
.JAP File Extension Nonogram Puzzle File Game N/A Binary
.JAP File Extension Japanese Nintendo 64 Game ROM Game N/A Binary
.JAS File Extension Cheetah3D Model File 3D Image Cheetah3D Binary
.JAS File Extension Paint Shop Pro Compressed Graphic Raster Image N/A Unknown
.JTV File Extension JRiver TV File Video JRiver Binary
.JAM File Extension Line 6 Device Recording Audio Line 6 Binary
.JAM File Extension JAM Musical Score Audio Pyva.net Unknown
.JAM File Extension PS3 Unreal Tournament 3 Mod File Game Sony Unknown
.JBIG2 File Extension JBIG2 Raster Image Joint Bi-level Image Group Binary
.JCP File Extension JCreator Project File Developer Xinox Software XML
.JSS File Extension JACOsub Subtitle File Video JACOsub Text
.JSS File Extension JavaScript Style Sheet File Web JSS Text
.JSS File Extension JAWS Script Developer Freedom Scientific Text
.JPA File Extension Akeeba Backup Archive Backup Akeeba Unknown
.JSX File Extension ExtendScript Script File Executable Adobe Systems Unknown
.JUDE File Extension JUDE Project File Data N/A Unknown
.J2L File Extension Jazz Jackrabbit 2 Level File Game Epic Games Unknown
.JIC File Extension JTAG Indirect Configuration File Developer N/A Unknown
.JIC File Extension Java Icon File Compressed N/A Zip
.JBR File Extension Paint Shop Pro Brushes File Raster Image Corel Unknown
.JPC File Extension JPEG 2000 Code Stream File Raster Image Joint Photographic Experts Group Binary
.JPR File Extension JBuilder Project Developer Embarcadero Technologies Unknown
.JPW File Extension World File for JPEG GIS ESRI Text
.JSE File Extension JScript Encoded File Executable Microsoft Text
.JWS File Extension Java Web Services File Web BEA Systems Unknown
.JWS File Extension Java Workspace Settings File Settings Oracle XML
.J2C File Extension JPEG 2000 Code Stream Raster Image Joint Photographic Experts Group Binary
.JNG File Extension JPEG Network Graphic Raster Image N/A Unknown
.JGZ File Extension Gzipped Javascript File Compressed N/A Unknown
.JC! File Extension FlashGet Incomplete Download Misc FlashGet Unknown
.JEF File Extension Janome Embroidery Format Data Janome Binary
.JC File Extension FlashGet Partial Download Misc FlashGet Unknown
.JAD File Extension Java Application Descriptor File Misc Oracle Text
.J2I File Extension Jazz 2 Internet Link File Game Epic Games Unknown
.JOY File Extension CryENGINE Facial Editor Joystick File Settings Crytek Unknown
.JPG2 File Extension JPEG 2000 Image Raster Image Joint Photographic Experts Group Binary
.JPD File Extension Joint PhotoDefiner Image Raster Image RGBLight Unknown
.JPD File Extension Java Process Definition Developer N/A XML
.JKM File Extension JAWS Key Map File Settings Freedom Scientific Text
.JCLIC File Extension JClic Project File Data JClic Text
.JGCSCS File Extension EditPad Custom Syntax Coloring Scheme File Data Just Great Software Text
.JTBACKUP File Extension Just Type Backup File Data Shubham Kedia Unknown
.JBK File Extension Juno Backup File Backup Juno Binary
.JCRYPT File Extension JCRYPT File Encoded JMasters Binary
.JIF File Extension JPEG Image File Raster Image N/A Unknown
.JSH File Extension JAWS Script Header File Developer Freedom Scientific Text
.JSH File Extension Jsh Script Developer COLLIN Gérard Text
.JNILIB File Extension JNI Library Developer Oracle Binary
.JMV File Extension Jnes Movie File Video Jabosoft Binary
.JBEAM File Extension BeamNG Vehicle Definition Format Game N/A Text
.J File Extension Java Source File Developer Oracle Text
.J File Extension JAR Archive Compressed N/A Unknown
.J File Extension JPEG Image Raster Image N/A Binary
.JET File Extension JET Database File Database Microsoft Unknown
.JTF File Extension JPEG Tagged Interchange Format Raster Image N/A Unknown
.JSONLZ4 File Extension Compressed Firefox Bookmarks Backup File Compressed N/A Unknown
.JAV File Extension Java Source File Developer Oracle Text
.JFIF File Extension JPEG File Interchange Format Raster Image N/A Unknown
.JPE File Extension JPEG Image Raster Image Joint Photographic Experts Group Binary
.J6I File Extension Ricoh Camera Image File Camera Raw Ricoh Binary
.JBIG File Extension Joint Bi-level Image Group File Raster Image Joint Bi-level Image Group Binary
.JFI File Extension JPEG File Interchange Image Raster Image Joint Photographic Experts Group Binary
.JIS File Extension Japanese Industry Standard Text Text N/A Unknown
.JCR File Extension Nonogram Puzzle File Game N/A Binary
.JDAT File Extension J&ASoft Data File Data J and ASoft Text
.J2K File Extension JPEG 2000 Image Raster Image Joint Photographic Experts Group Binary
.J01 File Extension Akeeba Multi-part Backup Archive Backup Akeeba Unknown
.JL File Extension Julia Source Code File Developer Julia Text
.JBF File Extension Paint Shop Pro Browser Cache File Raster Image Corel Binary
.JWL File Extension Roxio Jewel Case File Raster Image Roxio Binary
.JCZ File Extension Liquid Motion Animation Web Microsoft Unknown
.JTX File Extension ESE Transaction Log Database Microsoft Binary
.JTX File Extension Jrju Text File Page Layout Jrju Text
.JTX File Extension XPS Document Page Layout Microsoft XML
.JPF File Extension JPEG 2000 Image Raster Image Joint Photographic Experts Group Binary
.JNP File Extension Java Web Start File Text Oracle XML
.JED File Extension Xilinx JEDEC Programming File Developer Xilinx Unknown
.JSXBIN File Extension Binary ExtendScript Script File Plugin Adobe Systems Binary
.JSXINC File Extension ExtendScript Included Script File Developer Adobe Systems Text
.JGW File Extension JPEG World File GIS ESRI Text
.JDC File Extension JDownloader Links File Backup The JDownloader Team Binary
.JAG File Extension Jagex Data File Game Jagex Binary
.JSPA File Extension Java Servlet Alias Web N/A Unknown
.JPGW File Extension JPEG World File GIS ESRI Text
.JRS File Extension Exchange Reserve Transaction Log File Misc Microsoft Unknown
.JAR.PACK File Extension Pack200 Packed Jar File Compressed Oracle Binary
.JBG File Extension Joint Bi-level Image Group File Raster Image Joint Bi-level Image Group Binary
.JO File Extension jo Audio File Audio Abadie-jo Binary
.JO-7Z File Extension jo Audio File Audio Abadie-jo Binary
.JIGSAW File Extension Jigsaw Explorer Save File Game Carolina Road Software XML
.JIFF File Extension JPEG Image File Format Raster Image N/A Unknown
.JRC File Extension PCjr Cartridge ROM File Game N/A Binary
.JP1 File Extension Japanese (Romaji) Text File Text N/A Unknown
.JARVIS File Extension Jarvis Subscriber File Text Jarvis Acting Company Text
.JSDA File Extension Jazer Data File Data Jazer Solutions Binary
.JOE File Extension JOE Document Text Cyril Hicks Text
.JAC File Extension JaStaCry Encrypted File Encoded Kai Kretschmann Binary
.JVS File Extension JavaScript Proxy Autoconfig File Web N/A Text
.JBMP File Extension JAmes OS Bitmap Image Raster Image JAmes OS Binary
.JRTF File Extension JAmes OS Rich Text File Text JAmes OS Text
.JPN File Extension Windows Japanese Noise-Word List File System Microsoft Text
.JAR File Extension Java Archive File Executable Oracle Zip
.JSP File Extension Java Server Page Web Oracle Text
.JNT File Extension Windows Journal File Data Microsoft Unknown
.JSPF File Extension Java Server Page Fragment Developer Oracle Text
.JSPF File Extension JSON Playlist File Audio N/A Text
.JBI File Extension Motoman Robot Job File Data Motoman Text
.JIA File Extension Digital Photo Navigator Album Raster Image JVC Unknown
.JPH File Extension JProbe Memory Snapshot Data Quest Unknown
.JVSG File Extension Video Surveillance Project CAD JVSG Binary
.J3O File Extension jMonkeyEngine 3D Scene 3D Image jMonkeyEngine Binary
.JHTML File Extension Java HTML Web Page Web N/A Unknown
.JSD File Extension Jazer Data File Data Jazer Solutions Binary
.JKB File Extension Jedi Knight Bot File Game Raven Software Text
.JA File Extension Jet Archive Game N3V Games Binary
.JRZ File Extension PSP Game Data File Game Sony Binary


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