Open JAR Files Online
Open any Java archive (.jar) straight in this page — no software install and no upload. OpenEdit decodes the file on your own device and hands it to the matching editor.
Drop your file here
Supports JAR, WAR, AAR · processed locally
How to use the JAR Viewer
- 1Drop your .jar file into the box above.
- 2Wait a moment while it decodes locally.
- 3Open the file with the tools in the panel.
- 4Export or download the result.
Features
- Browse the JAR's class and resource tree
- Extract individual entries
- Read bundled manifests and configs
- Runs fully client-side — nothing is uploaded