Download Flex Subnetting (current and past versions) for Firefox
Latest Version:
1.3.2 Updated:
2 years ago
Ready to install?
Flex Subnetting is available to install from Firefox Add-ons Store and for download from this page.
2
Daily users
No ratings yet
0
Total downloads
Available versions
You can find the current and older versions of Flex Subnetting 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 |
|---|---|---|---|---|
| 1.3.2 | XPI · ZIP · Source code | 243.54KB | 0 | 2024-03-08 |
1.3.2 243.54KB
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 Flex Subnetting ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Flex Subnetting ZIP file from step 1. Flex Subnetting is now installed on your browser.
Best Flex Subnetting Alternatives
Here are some Firefox add-ons that are similar to Flex Subnetting:
SubNet Calc
Libor Benes (Dr. B)
SubNet Classer
Libor Benes (Dr. B)
SubNet Calc for Android
Libor Benes (Dr. B)
IP Calculator
pkdiv
IP Subnet
Curtis Turner
HailBytes Engineering Toolkit
Lost Rabbit Digital
IP Subnet Calculator
Michał Sibilski
Subnet Calc
Curtis Turner
CIDR Calculator
Wetenkamp
CIDR Utils
Kai
Ip Calculator
Max Rodrigues
VPN Smart IP Verifier
ale.msquared