Lock it

Lock it

Extension allows you to lock tabs based on address. If you lock a website you'll be asked for prompt on close.

What is Lock it?
Lock it is a Chrome extension called 'Lock it' that provides the functionality to lock specific tabs based on their address. This prevents accidental closure of important websites. Additionally, Lock it has a feature called deadlock that reopens closed tabs even after a warning prompt. However, selecting this option is not recommended and can be accessed in the Lock it extension options.
Merlin
Stats
This extension was removed from Chrome Web Store on 2022-03-22
Users: 9,000+
Rating: 3.30 (103)
Version: 0.3 (Last updated: 2014-10-08)
Creation date: 2014-10-08
Risk impact: High risk impact
Risk likelihood: High risk likelihood
Manifest version: 2
Permissions:
  • storage
  • tabs
  • management
  • http://*/*
  • https://*/*
Size: 120.83K
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.
Chrome-Stats extension
Merlin
Summary

Update: Added deadlock feature, allows you to have your tabs reopened even if you close them after warning. Selecting this option is not recommended. Deadlock can be found in Lock it extension options.

User reviews
Works exactly as I needed. No more accidentally closing a tab. Fantastic.
by Denis Cowley Denis Cowley, 2022-02-26

Deadlock is what I needed
by Chen VinC Chen VinC, 2022-01-02

This is broken.
by Oscar William Oscar William, 2021-12-29
View all user reviews
Safety
Risk impact

Lock it is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Lock it if you trust the publisher.

Risk likelihood

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

Upgrade to see risk analysis details
Similar extensions

Here are some Chrome extensions that are similar to Lock it: