SpiderMonkey Firefox

Download SpiderMonkey

By: Paul
Download SpiderMonkey (current and past versions) for Firefox
Latest Version: 0.2 Updated: 5 years ago

Ready to install?

SpiderMonkey is available to install from Firefox Add-ons Store and for download from this page.
View source code
1
Daily users
5.0
2 ratings
0
Total downloads

Available versions

You can find the current and older versions of SpiderMonkey here. You can download the archived versions or inspect their source codes.

As a free user, you can download up to 3 latest versions.
Upgrade to download older versions
VersionDownloadSizeDownload countTimestamp
0.2XPI · ZIP · Source code7.42KB02021-05-05
0.2 7.42KB
2021-05-05 · 0 downloads

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.
  • Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  • Download the SpiderMonkey ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the SpiderMonkey ZIP file from step 1. SpiderMonkey is now installed on your browser.

Best SpiderMonkey Alternatives

Here are some Firefox add-ons that are similar to SpiderMonkey: