Latest Version:
1.0 Updated:
a year ago
Ready to install?
SilentInbox 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 SilentInbox 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 | 13.01KB | 0 | 2025-07-19 |
1.0 13.01KB
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 SilentInbox ZIP file.
- In Firefox browser, go to
about:addonsto open Add-ons Manager - Click on ⚙, Install Add-on From File

- Select the SilentInbox ZIP file from step 1. SilentInbox is now installed on your browser.
Best SilentInbox Alternatives
Here are some Firefox add-ons that are similar to SilentInbox:
SilentMail
Victoria
InboxDot
Ethanwpt
Mail Activity Indicator
Lyra
Minimal Email Notifier 2
oliviaw
Inbox Badge Alerts
Leon
Minimal Email
Addison
Email Notifier
Evelyn
Minimal Email Notifier
Charlotte
Quiet Meridian Panel
Stephen
Silent Message Panel
Antony
Quiet Info Block
John
Silent Echo Panel
Palm