Lock.in: Block Websites & Stay Focused

Block distractions and Boost productivity, Auto-scheduling and blocking, Password protection.

As of June 2026, Lock.in: Block Websites & Stay Focused has 3 users in the Productivity category.

Usersup 50.0 percent+50.0%
3
3
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

11 snapshots

Tracking since Apr 1, 2026.

4.242.50.7599999999999998Apr 1, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 202621.0
Apr 17, 202621.0
Apr 22, 202641.0
Apr 27, 202631.0
May 5, 202631.0
May 10, 202621.0
May 16, 202631.0
May 22, 202631.1
May 28, 202621.1
Jun 4, 202611.1
Jun 10, 202621.1
Now31.1

Changelog

  • May 16, 2026
    short_description
    Blocks distractions
    Block distractions and Boost productivity, Auto-scheduling and blocking, Password protection.
  • May 16, 2026
    name
    Lock-in
    Lock.in: Block Websites & Stay Focused
  • May 16, 2026
    permissions
    storage, declarative_net_request, declarativeNetRequestWithHostAccess, activeTab, notifications
    storage, declarative_net_request, declarativeNetRequestWithHostAccess, activeTab, webRequest, scripting, notifications, tabs, webNavigation

Permissions & access

Permissions
storagedeclarative_net_requestdeclarativeNetRequestWithHostAccessactiveTabwebRequestscriptingnotificationstabswebNavigation
Host access
<all_urls>

Screenshots

Lock.in: Block Websites & Stay Focused screenshot 1Lock.in: Block Websites & Stay Focused screenshot 2Lock.in: Block Websites & Stay Focused screenshot 3Lock.in: Block Websites & Stay Focused screenshot 4Lock.in: Block Websites & Stay Focused screenshot 5

About

Lock-in
Take control of your focus with intelligent site blocking, visual time planning, and a smart timer that adapts to you.

Lock-in is a distraction blocker, focus timer, and visual scheduler built for anyone who struggles to stay on task. Unlike basic blockers that you can easily disable, Lock-in gives you tools to plan your time visually—and lock yourself in when willpower isn't enough.

✦ What makes Lock-in special?

✔ Three flexible blocking modes that adapt to how you work
✔ Visual calendar to see and adjust your focus blocks at a glance
✔ Flowmodoro timer that gives you breaks proportional to your focus time
✔ Strict Mode with password protection—so you can't cheat
✔ Clean, distraction-free dark interface with zero animations or colors

Lock-in helps you:
🚫 Block distracting sites before they steal your time
⏱ Focus with a timer that respects your flow state
📅 Visualize exactly how you plan to spend your week
🔒 Lock yourself in when you need extra accountability
🎯 Protect deep work sessions from impulsive interruptions
⚡ Get more done without fighting your own browser

✦ Extension's Features:

★ Smart Site Blocking: Block any website or keyword. When you visit a blocked site, you're immediately redirected to a blank page—no warnings, no second chances.

★ Three Blocking Modes: Quick Block pairs with the Flowmodoro timer for on-demand focus. Scheduled Modes let you create named profiles with custom block lists and weekly schedules. Calendar View gives you a drag-and-drop 7-day grid to visualize and adjust your focus blocks like events.

★ Flowmodoro Timer: Unlike rigid Pomodoro timers, Flowmodoro tracks how long you focus and calculates a proportional break. Stay in flow without artificial interruptions.

★ Strict Mode: Set a password on any schedule, and your focus blocks become unchangeable during active hours. No disabling. No "just five minutes." It's you protecting you from yourself.

★ Calendar View: See your entire week at a glance. Drag, resize, and arrange focus blocks directly on the grid. Know exactly when you've committed to deep work—and where your gaps are.

★ Distraction-Free Design: Pure black background, white text, subtle grays. No colors, no animations, nothing competing for your attention.

✦ YOUR FOCUS MATTERS

If Lock-in helps you get back to work, consider rating it 5 stars on the Chrome Web Store. Your feedback helps others find a tool that actually works. Have suggestions or want to see something improved? Reach out, I'm building this for people like you.

Install Lock-in. Get back to work.

Technical

Version
1.1
Manifest
V3
Size
73.71KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
nfilcdhapkahopcegabbbednffdacklj
Developer ID
u6f6992d83fa51a42d278fdfaadb4a722
Developer Email
[email protected]
Created
Mar 23, 2026
Last Updated (Store)
May 14, 2026
Last Scraped
Jun 10, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jun 10, 2026.