LockSelf - Professional Password Manager Firefox

Download LockSelf - Professional Password Manager

Download LockSelf - Professional Password Manager (current and past versions) for Firefox
Latest Version: 4.1.6.0 Updated: 8 days ago

Ready to install?

LockSelf - Professional Password Manager is available to install from Firefox Add-ons Store and for download from this page.
View source code
2,181
Daily users
5.0
1 ratings
0
Total downloads

Available versions

You can find the current and older versions of LockSelf - Professional Password Manager 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
4.1.6.0XPI · ZIP · Source code23.07MB02026-06-08
4.1.5.0XPI · ZIP · Source code13.25MB02026-05-22
4.1.4.1XPI · ZIP · Source code13.31MB02026-05-12
4.1.4.0Paid users only13.30MB02026-05-07
4.1.3.1Paid users only13.30MB02026-04-24
4.1.2.0Paid users only9.10MB02026-04-10
4.1.1.0Paid users only9.09MB02026-04-07
4.1.0.14Paid users only9.09MB02026-03-30
4.1.0.12Paid users only3.91MB02026-02-26
4.1.0.10Paid users only3.94MB02026-02-13
4.1.0.9Paid users only3.93MB02026-02-04
4.1.6.0 23.07MB
2026-06-08 · 0 downloads
XPI ZIP Source code
4.1.5.0 13.25MB
2026-05-22 · 0 downloads
XPI ZIP Source code
4.1.4.1 13.31MB
2026-05-12 · 0 downloads
XPI ZIP Source code
4.1.4.0 13.30MB
2026-05-07 · 0 downloads
Paid users only
4.1.3.1 13.30MB
2026-04-24 · 0 downloads
Paid users only
4.1.2.0 9.10MB
2026-04-10 · 0 downloads
Paid users only
4.1.1.0 9.09MB
2026-04-07 · 0 downloads
Paid users only
4.1.0.14 9.09MB
2026-03-30 · 0 downloads
Paid users only
4.1.0.12 3.91MB
2026-02-26 · 0 downloads
Paid users only
4.1.0.10 3.94MB
2026-02-13 · 0 downloads
Paid users only
4.1.0.9 3.93MB
2026-02-04 · 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 LockSelf - Professional Password Manager ZIP file.
  • In Firefox browser, go to about:addons to open Add-ons Manager
  • Click on ⚙, Install Add-on From File
  • Select the LockSelf - Professional Password Manager ZIP file from step 1. LockSelf - Professional Password Manager is now installed on your browser.

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