Buttercup
Manage your online identities and credentials with Buttercup: An open-source, free and secure credentials manager.
Buttercup is available to install from Firefox Browser Add-ons and for download from this page. It has 499 daily users The latest version is 3.2.0, and it was published a year ago.
Install from Firefox Browser Add-onsTotal download count: 0 (Only count downloads from Firefox-Stats)
All available versions
You can find the current and older versions of Buttercup here. You can download the archived versions or inspect their source codes.
As a free user, you can only download the latest version.
Upgrade to download older versions
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 3.2.0 | XPI · ZIP · Source code | 3.42M | 0 | 2024-04-09 |
| 3.1.0 | Paid users only | 3.37M | 0 | 2024-03-27 |
| 3.0.0 | Paid users only | 3.36M | 0 | 2024-03-26 |
| 2.26.0 | Paid users only | 2.19M | 0 | 2023-11-08 |
| 2.25.3 | Paid users only | 2.26M | 0 | 2023-01-31 |
| 2.25.2 | Paid users only | 2.26M | 0 | 2022-09-03 |
| 2.25.1 | Paid users only | 2.26M | 0 | 2022-08-16 |
| 2.25.0 | Paid users only | 2.26M | 0 | 2022-06-02 |
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 Buttercup ZIP file
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on , then select Install Add-on From File
- Select the Buttercup ZIP file from step 1. Buttercup is now installed on your browser.