Anyfile
Open file
.xpiTypical support level 2

Inspect XPI Extension Packages Online

XPI is a ZIP-derived package used for Mozilla extensions and commonly contains manifest.json, scripts, locale files and assets. Anyfile lists its structure without installing the extension or executing JavaScript.

Choose a .xpi file

Your file stays on this device

Anyfile reads only the local file you select. Parsing, decoding and rendering happen in this browser tab; the file is not uploaded to Anyfile servers.

What Anyfile can show

  • Manifest, script, locale and asset paths
  • Entry sizes and compression information

Limits and conditions

  • Permissions, signatures and compatibility are not validated
  • Extension scripts and native components are never executed

Need deeper capabilities?

7-ZipUse an archive utility when you need to extract, verify or change package contents.

Independent suggestion; no partnership or endorsement is implied.

IMPLEMENTATION

Viewers responsible for this format

Archive metadata viewer
Bounded local listings for ZIP-derived and compressed archives.
See implementation and open-source credits

Common question

Can an XPI affect my browser when opened here?

No. Anyfile does not pass the file to the extension manager and only reads archive metadata.