By: Burak Unver
Download JavaScript Blocker (current and past versions) for Firefox
Latest Version:
2.3.0 Updated:
4 months ago
Ready to install?
JavaScript Blocker is available to install from Firefox Add-ons Store and for download from this page.
31
Daily users
No ratings yet
0
Total downloads
Available versions
You can find the current and older versions of JavaScript Blocker 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 |
|---|---|---|---|---|
| 2.3.0 | XPI · ZIP · Source code | 92.36KB | 0 | 2026-02-18 |
| 2.0.0 | XPI · ZIP · Source code | 50.59KB | 0 | 2025-11-20 |
| 1.3.0 | XPI · ZIP · Source code | 51.68KB | 0 | 2025-11-19 |
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 JavaScript Blocker ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the JavaScript Blocker ZIP file from step 1. JavaScript Blocker is now installed on your browser.
Best JavaScript Blocker Alternatives
Here are some Firefox add-ons that are similar to JavaScript Blocker:
No-Script Suite Lite
AdblockLite
Disable JavaScript
Yubabul Tksbbd
Javascript Firewall
Bill
Script Blocker Plus
script_blocker_plus
Script Blocker Plus
ScriptGuard
block script
Arikato111
JavaScript File Blocker
Dagathomo
JavaScript File Blocker
NEW88
bScript
Jhonatas Machado
Script Blocker Plus
script_blocker_plus
Policy Control - JavaScript and Flash blocker
Jeremy Schomery
Precision Site Blocker
F168