Simple Timer for Windows

Used Simple Timer for Windows?

The Download Now link will prompt a local download of the Firefox extension. To install the extension directly, open the file using your Firefox browser.

Editors’ Review

Download.com staffFebruary 20, 2026

Simple Timer is a versatile Firefox and Thunderbird extension. It functions as both a clock and a timer, with customizable display options for your status bar or toolbar.

Top Recommended Alternative

Select and Speak

Free

Pros
- Operates as both a clock and a timer.
- Displayable in statusbar or toolbar.
- Informative statusbar/toolbar tooltip.
- Highly customizable clock time and date format.
Cons
No Cons available

Simple Timer for Windows

Download now

Used Simple Timer for Windows?

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Full Specifications

GENERAL

Release: January 13, 2012

Latest update: February 20, 2026

Version: 1.12

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 2003
Windows 98
Windows 2000
Windows Vista
Windows NT
Windows 7
Windows 10
Windows ME
Windows XP

Additional Requirements: Firefox 3.5 - 12

POPULARITY

Total Downloads: 179

Downloads Last Week: 0

Simple Timer for Windows

Editors’ Review

Top Recommended Alternative

Select and Speak

Pros

Cons

Simple Timer for Windows

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Developer’s Description