JAR Converter

Convert JAR files online for free


Drop or upload your .JAR file
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How to convert your JAR file

  1. Click the "Select File" button above, and choose your JAR file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert JAR to another file type

The converter easily converts your JAR file to various formats - free and online. No Windows or extra software needed.

  • JAR to ZIP
  • JAR to EXE
  • JAR to JAVA
  • JAR to MCPACK
  • JAR to APK
  • JAR to PDF
  • JAR to MSI
  • JAR to APP
  • JAR to DMG
  • JAR to DEB
  • JAR to RPM
  • JAR to PKG

Convert a file to JAR

The converter also works in reverse, so you can convert other Developer formats to JAR with high quality output.

  • APP to JAR
  • SCR to JAR
  • IPA to JAR
  • COM to JAR
  • AAB to JAR
  • PS1 to JAR
  • DMG to JAR
  • VBS to JAR
  • EXE to JAR
  • XAPK to JAR
  • MSI to JAR
  • CMD to JAR

About JAR files

A .JAR (Java ARchive) file is a package file format typically used to aggregate many Java class files, associated metadata, and resources (text, images, etc.) into a single file for distribution. Built on the ZIP format, these files are the standard for deploying applications and libraries on the Java platform.

While .JAR files are essential for Java development, they present significant friction for end-users. Running a .JAR file requires the Oracle Java Runtime Environment (JRE) to be installed and correctly configured, a step often skipped on modern consumer PCs. Furthermore, because .JAR files are executable, they are frequently blocked by email servers and antivirus software as security risks. Users simply wanting to view the internal assets (like images or configuration text) often find themselves locked out without specific tooling. For extracting assets, convert the .JAR to a standard ZIP file, allowing you to browse contents with native OS tools like Microsoft File Explorer. For easier distribution on Windows, these archives can be wrapped or converted into EXE files.

Convert.Guru analyzes your JAR file, detects the exact format, and lets you read the text inside.

Users also converted ZIP, MCPACK, JAVA, MRPACK, JAD, MCADDON, EXE, APK, EPK, CLASS, RAR, PLUGIN and ZAR files.



The JAR Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our JAR converter.