Latest Version:
2.0 Updated:
7 years ago Removed
Ready to install?
Konstantin is available for download. Be careful when installing it.
Available versions
You can find the current and older versions of Konstantin 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 |
|---|---|---|---|---|
| 2.0 | XPI · ZIP · Source code | 161.37KB | 0 | 2019-05-15 |
2.0 161.37KB
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 Konstantin ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Konstantin ZIP file from step 1. Konstantin is now installed on your browser.
Best Konstantin Alternatives
Here are some Firefox add-ons that are similar to Konstantin:
Constantine
EmpressMadara
Constantine J
jhodaines
AC-Konstantinopel
Firefox user 9893100
Kryštof
Firefox user 10110108
Kryštof
Firefox user 10110108
Stefan
pieuvrette
costin
costinnet
Dominik
domikunz
constantine.dz
constantine
Stephan
Ecky93
MAXIMILIAN
seitz.jona
Evgeny
Limurec