Work Offline

Brings work offline and online in the web page level to your browser

Work Offline: Efficient Chrome Extension for Offline Browsing

'Work Offline' is a handy Chrome extension specifically designed to make the web browsing user experience more efficient. It provides the user with the ability to toggle between online and offline modes, with the offline mode preventing web requests from being sent or received by web pages. Notable features include the ability to still use web-based extensions while in offline mode, browsing local HTML files offline, and tab-specific offline settings. It also supports navigator.onLine, 'online' and 'offline' events, and respects global offline and online browser level events.
Install from Chrome Web Store

Extension stats

Users: 8,000+
Rating: 3.38
(26)
Version: 0.2.1 (Last updated: 2021-10-04)
Creation date: 2019-07-21
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • storage
  • contextMenus
  • declarativeNetRequest
  • scripting
Host permissions:
  • *://*/*
Size: 55.84K

Other platforms

Not available on Android
Work Offline (Page Only) (v0.1.4)
3.93 (15) 360
Work Offline (v0.2.0)
0.00 (0) 1,581+
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Extension summary

This extension brings "Work Offline" button to your browser. When the extension is in the offline mode, no web request can be sent or received by web pages. Note that still, your extension can use the internet. So let's say you have a web-based email client and an email notifier extension. The web-based one is disconnected, but the extension one is connected.

Notes:

  1. You can enable and disable the offline mode right from the toolbar button. This is a toggle button.
  2. If you have open tabs, those tabs cannot send and receive network requests in the offline mode
  3. You can still browse local HTML files while you are in the offline mode, though these pages cannot anything to any web servers

Change Log: version 0.1.2

  1. Offline mode per tab. You can now use the right-click context menu item for page action to make a single tab or multiple tabs go to the offline mode. It is still possible to use the toolbar button to make all tabs work in offline mode too. version 0.1.3
  2. supports navigator.onLine
  3. supports "online" and "offline" events
  4. respects global offline and online browser level events

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Useful tool for some tasks
  • Works for AJAX calls most of the time
  • Helpful for debugging with PWA development
Cons
  • Doesn't work reliably
  • Breaks browser history
  • Does not support websockets
  • Lacks features for toggling offline mode
  • No option to disable confirmation messages
Most mentioned
  • Doesn't work or is unreliable
  • Issues with browser history being altered
  • Lack of websocket support
  • Requests for improved functionality (e.g., reload tabs automatically)
User reviews
by Fahad M, 2025-01-07

Thanks! Very useful tool. It would be even better if you add an option to disable that confirmation message that says: "Are you sure you want to switch to online mode for this tab?" and another option to create a keyboard shortcut to toggle offline mode for a tab.
by Idriss BENABBES, 2024-11-18

doesn't even work
by Kitty Cute, 2024-07-26
View all user reviews

Extension safety

Risk impact

Work Offline requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Work Offline has earned a good reputation and can be trusted.

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Promo images

Work Offline small promo image
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