By: Janghou
Download Happy && Snappy (current and past versions) for Firefox
Latest Version:
0.160 Updated:
3 years ago
Ready to install?
Happy && Snappy is available to install from Firefox Add-ons Store and for download from this page.
Available versions
You can find the current and older versions of Happy && Snappy 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
| Version | Download | Size | Download count | Timestamp |
|---|---|---|---|---|
| 0.160 | XPI · ZIP · Source code | 45.19KB | 0 | 2023-09-29 |
| 0.158 | XPI · ZIP · Source code | 45.11KB | 0 | 2023-08-03 |
| 0.154 | XPI · ZIP · Source code | 46.60KB | 0 | 2023-01-27 |
| 0.152 | Paid users only | 46.59KB | 0 | 2023-01-13 |
| 0.148 | Paid users only | 46.48KB | 0 | 2023-01-12 |
| 0.138 | Paid users only | 40.81KB | 0 | 2021-06-07 |
0.160 45.19KB
0.158 45.11KB
0.154 46.60KB
0.152 46.59KB
Paid users only
0.148 46.48KB
Paid users only
0.138 40.81KB
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 Happy && Snappy ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Happy && Snappy ZIP file from step 1. Happy && Snappy is now installed on your browser.
Best Happy && Snappy Alternatives
Here are some Firefox add-ons that are similar to Happy && Snappy: