Track the time you spend surfing on the web. Curious about where you spend how much time on the web? Surf Clock is for you! Accurate. Intuitive. Private. Features

While browsing the web, the time you spend on websites is accurately measured.
Adjust the time frame to easily spot for how long you've been on any site during that period.
No information is sent to our clouds, it's all yours on your computer.

Side note: Please be careful when you're in the private mode of Firefox. As Firefox doesn't deactivate addons on default, Surf Clock will keep logging. Necessary permissions

"Access browser tabs" to detect when you load new sites and switch tabs / windows.
"Access your data for https://www.google.com/*" in order to use Google's Favicon Service, which is needed to retrieve the color for the website.