Surf Clock

Keep track of the time you spend surfing on the web.

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.
Manifest V2 Add-on
By:
crococoding
Daily users:
9
Rating:
3.00
(5)
Version:
1.0.5resigned1 Last updated: 2024-04-25
Version code:
5728014
Creation date:
2017-05-01
Risk:
High risk impact High risk likelihood
Permissions:
  • tabs
  • storage
  • https://www.google.com/*
Size:
306.42KB
Email:
co*****@crococoding.com
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2025-07-18
Setup email notification for Surf Clock

User reviews

Fake , doesn't works
by Sa*****, 2019-11-08

In Firefox 67 does not work https://i.imgur.com/qv2f1c3.png
by Fi*****, 2019-05-26

it's great, could you add back up possibility? so we can save data in case of PC change or OS failure
by Di*****, 2019-01-15
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Surf Clock requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ******* ****** ** *** ********* ******** ********************
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Surf Clock may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • High This extension support email may not be valid
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Medium **** ********* *** *** **** *******
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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