Latest Version:
1.0 Updated:
5 years ago
Ready to install?
Spreadder 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 Spreadder 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 |
|---|---|---|---|---|
| 1.0 | XPI · ZIP · Source code | 8.21KB | 0 | 2021-06-07 |
1.0 8.21KB
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 Spreadder ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Spreadder ZIP file from step 1. Spreadder is now installed on your browser.
Best Spreadder Alternatives
Here are some Firefox add-ons that are similar to Spreadder:
Docy
Brahma Sharma
P-Stream extension
P-Stream
Spotter
Firefox user 14133391
Aniskip
Lexes Jan Mantiquilla
Bionify - Bionic Reading Plugin
Naseem Amjad
Accelerant
Basil
Boosteroid Discord
Saith
Skip Neverthink Splash Screen
David M. Ewald
Screen Spoofer
Screen Spoofer
ProtonPass Launcher
devvyyxyz