Browser’s External Editor Firefox

Download Browser’s External Editor

Download Browser’s External Editor (current and past versions) for Firefox
Latest Version: 3.5.0 Updated: a month ago

Ready to install?

Browser’s External Editor is available to install from Firefox Add-ons Store and for download from this page.
View source code
30
Daily users
5.0
3 ratings
0
Total downloads

Available versions

You can find the current and older versions of Browser’s External Editor 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
3.5.0XPI · ZIP · Source code70.34KB02026-05-16
3.4.4XPI · ZIP · Source code68.61KB02026-04-06
3.4.2XPI · ZIP · Source code68.62KB02025-10-03
3.4.1Paid users only68.57KB02025-07-08
3.3.1Paid users only54.50KB02025-04-26
3.2.1Paid users only49.20KB02023-03-27
3.2.0Paid users only47.70KB02023-03-25
3.1Paid users only56.18KB02020-10-13
3.5.0 70.34KB
2026-05-16 · 0 downloads
XPI ZIP Source code
3.4.4 68.61KB
2026-04-06 · 0 downloads
XPI ZIP Source code
3.4.2 68.62KB
2025-10-03 · 0 downloads
XPI ZIP Source code
3.4.1 68.57KB
2025-07-08 · 0 downloads
Paid users only
3.3.1 54.50KB
2025-04-26 · 0 downloads
Paid users only
3.2.1 49.20KB
2023-03-27 · 0 downloads
Paid users only
3.2.0 47.70KB
2023-03-25 · 0 downloads
Paid users only
3.1 56.18KB
2020-10-13 · 0 downloads
Paid users only

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

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