{
 "id": "arj",
 "name": "ARJ",
 "category": "archive",
 "identifiers": {
  "extensions": [
   "arj",
   "a01",
   "a02"
  ],
  "mime": [
   "application/arj"
  ],
  "puid": [
   "fmt/610"
  ],
  "wikidata": [
   "Q2693033"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "60ea",
    "notes": "ARJ File Format"
   }
  ],
  "signatures": [
   {
    "name": "ARJ File Format",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "60ea"
     }
    ]
   }
  ]
 },
 "status": "writable",
 "summary": "ARJ (Archived by Robert Jung) is a software tool designed by Robert K. Jung for creating compressed file archives.",
 "tools": [
  {
   "name": "ALZip",
   "url": "https://www.altools.co.kr/download/alzip.aspx",
   "reads": true,
   "writes": false,
   "license": "freeware"
  },
  {
   "name": "ARJ",
   "url": "https://arj32.com/",
   "reads": true,
   "writes": true
  },
  {
   "name": "ARJ32",
   "url": "http://www.arjsoftware.com/arj32.htm",
   "reads": true,
   "writes": true
  },
  {
   "name": "B1 Free Archiver",
   "url": "http://www.b1.org/",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Konvertor",
   "url": "http://www.logipole.com/",
   "reads": true,
   "writes": false
  },
  {
   "name": "Open-source ARJ",
   "url": "https://arj.sourceforge.net",
   "reads": true,
   "writes": true,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "PhotoRec",
   "url": "http://www.cgsecurity.org/wiki/PhotoRec",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License",
   "open_source": true
  },
  {
   "name": "Photorecovery",
   "url": "https://lc-tech.com/help/PhotoRecovery/English/index.html",
   "reads": true,
   "writes": false
  },
  {
   "name": "Q215051",
   "url": "https://7-zip.org",
   "reads": true,
   "writes": false,
   "license": "GNU Lesser General Public License",
   "open_source": true
  },
  {
   "name": "WinRAR",
   "url": "https://www.rarlab.com/",
   "reads": true,
   "writes": false,
   "license": "proprietary license"
  },
  {
   "name": "Zipeg",
   "url": "http://www.zipeg.com/",
   "reads": true,
   "writes": false,
   "license": "BSD licenses",
   "open_source": true
  }
 ],
 "projects": [
  {
   "name": "File Formats Wiki",
   "url": "http://fileformats.archiveteam.org/wiki/ARJ",
   "kind": "wiki"
  },
  {
   "name": "PRONOM fmt/610",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/610",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q2693033",
   "url": "https://www.wikidata.org/wiki/Q2693033",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "ffw",
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-24",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}