LockIn - Focus Mode

Block distracting websites during focus sessions

As of June 2026, LockIn - Focus Mode has 7 users and a 5.00/5 rating from 2 reviews in the Productivity category.

Usersdown 12.5 percent12.5%
7
7
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.1
Manifest V3

History

5 snapshots

Tracking since Apr 30, 2026.

11.3296.68Apr 30, 2026Jun 3, 2026
View as table
DateUsersRatingReviewsVersion
Apr 30, 202685.0021.0.1
May 7, 202695.0021.0.1
May 17, 2026105.0021.0.1
May 24, 202695.0021.0.1
Jun 3, 2026115.0021.0.1
Now75.0021.0.1

Permissions & access

Permissions
storagealarmsdeclarativeNetRequestdeclarativeNetRequestFeedbacknotifications
Host access
<all_urls>

Screenshots

LockIn - Focus Mode screenshot 1LockIn - Focus Mode screenshot 2

About

Stop scrolling. Start focusing.

LockIn is a simple, distraction-free focus timer that blocks the websites you choose for as long as you need. No accounts, no complicated setup, just pick your distractions, set a timer, and get to work.

How it works:

Add the sites that distract you most (social media, news, Reddit, you know the ones)
Choose a focus duration: 15, 30, 45, or 60 minutes
Hit "Start Focusing" and those sites are blocked until your session ends
Features:
Instantly blocks any website by domain. Type it in and it's gone. Automatic alias detection means blocking x.com also blocks twitter.com, and vice versa. Pause and resume your session whenever you need a break. Restart the timer without losing your blocked sites. Clean countdown display so you always know how much time is left, with your session end time shown at a glance. Desktop notification when your focus session is complete. All state persists even if you close the popup, your session keeps running in the background. Lightweight, fast, and completely private: no data leaves your browser.

LockIn uses Chrome's declarativeNetRequest API to redirect blocked sites, the same modern, efficient approach used by content blockers. No background network requests, no tracking, no analytics.

Built for anyone who needs a little help staying on task. Whether you're studying, coding, writing, or just trying to get through your inbox, LockIn keeps you honest.

Technical

Version
1.0.1
Manifest
V3
Size
8.36MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
nnpdjnifaeopkgdangajpaiemoofmbgl
Developer ID
u257f823e186bdb29a5380ad615c1c5dc
Developer Email
[email protected]
Created
Feb 14, 2026
Last Updated (Store)
Feb 17, 2026
Last Scraped
Jun 3, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 3, 2026.