Timebased Firefox

Timebased

By: Joris Add-on
Timebased blocks distracting websites by default, allows only the sites and subreddits you approve, and enforces daily time limits per domain. Loosening your own rules requires email verification and a captcha, so impulsive unblocking is impossible.

Features & Capabilities

Timebased is a self-control tool for people who are serious about reclaiming their attention. Instead of blocking a list of bad sites, it works the other way around: you build an allowlist of sites you actually want, and everything you have flagged stays blocked until you deliberately decide otherwise. You can set daily time limits per domain, for example 15 minutes of YouTube or 10 minutes of news. A small on-page timer shows your remaining time, and once it runs out the site is blocked until 4 AM the next day. Reddit gets special treatment: you choose which subreddits are allowed, and everything else, including the frontpage, is blocked. The key idea is asymmetry. Making your rules stricter is instant: blocking a site, lowering a limit or removing a subreddit takes one click. Loosening them is intentionally slow: adding an allowed site, raising a limit or unblocking anything requires signing in, completing a captcha and entering a confirmation code sent to your email. That friction is usually enough to outlast the impulse. Your rules and usage are stored in your account and synced across devices through a web dashboard, where you can manage allowed sites, subreddits and time limits in one place. Sign-in works with one-time email codes, so there is no password to remember. The extension collects no browsing history and tracks only the time you spend on the domains you chose to limit.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Joris
Daily users:
1
Version:
5.5 Last updated: 2026-06-15
Version code:
6303900
Creation date:
2026-06-12
Risk:
Moderate risk impact High risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Content scripts matches:
  • <all_urls>
Size:
32.60KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-07-28
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Joris
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/timebased/

Is Timebased Safe?

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.

Timebased requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
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.

Timebased is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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