By: Ciaran
Download Safe Submit Pro (current and past versions) for Firefox
Latest Version:
1.0 Updated:
5 months ago
Ready to install?
Safe Submit Pro 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 Safe Submit Pro 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 | 13.21KB | 0 | 2026-01-13 |
1.0 13.21KB
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 Safe Submit Pro ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the Safe Submit Pro ZIP file from step 1. Safe Submit Pro is now installed on your browser.
Best Safe Submit Pro Alternatives
Here are some Firefox add-ons that are similar to Safe Submit Pro:
SafeSubmit - Scam & Phishing Guard
Altaf Hossain
SmartForms Data Guard
Edrees
LeetCode Submission Protection
Sherukoda
Submit Button Disabler
ray33ee
Form Guardian
Onyekachi
Form Guardian
Onyekachi
Form Guardian
Onyekachi
Form Guardian
Onyekachi
Form Guardian
Onyekachi
Change Form Notifier
Ryan
AutoSubmit Microsoft Forms +s
Brentbacker