SafeToOpen Online Security
SafeToOpen Online Security protects you against scams, viruses, and phishing sites.
SafeToOpen Online Security is available to install from Firefox Browser Add-ons and for download from this page. It has 107 active users The latest version is 5.1.6, and it was published 4 months ago.
Install from Firefox Browser Add-onsTotal download count: 1 (Only count downloads from Firefox-Stats)
All available versions
You can find the current and older versions of SafeToOpen Online Security 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 |
|---|---|---|---|---|
| 5.1.6 | XPI · ZIP · Source code | 3.52M | 0 | 2024-10-06 |
| 5.1.5 | Paid users only | 3.35M | 0 | 2024-10-03 |
| 5.1.4 | Paid users only | 3.42M | 0 | 2024-10-01 |
| 5.1.3 | Paid users only | 3.35M | 0 | 2024-09-30 |
| 5.1.1 | Paid users only | 3.02M | 0 | 2024-07-23 |
| 5.1.0 | Paid users only | 2.97M | 0 | 2024-05-31 |
| 5.0.8 | Paid users only | 2.96M | 0 | 2024-05-20 |
| 5.0.7 | Paid users only | 2.96M | 0 | 2024-05-14 |
| 5.0.6 | Paid users only | 2.96M | 0 | 2024-05-08 |
| 5.0.5 | Paid users only | 2.95M | 0 | 2024-04-30 |
| 5.0.4 | Paid users only | 2.97M | 0 | 2024-04-15 |
| 5.0.3 | Paid users only | 2.95M | 0 | 2024-03-24 |
| 5.0.2 | Paid users only | 2.90M | 1 | 2024-03-24 |
| 4.0.0 | Paid users only | 1.03M | 0 | 2022-09-19 |
| 3.0.3 | Paid users only | 1.66M | 0 | 2022-03-25 |
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 SafeToOpen Online Security ZIP file
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on , then select Install Add-on From File
- Select the SafeToOpen Online Security ZIP file from step 1. SafeToOpen Online Security is now installed on your browser.