Notification Blocker - Stop Website Popup Notifications

Block annoying desktop notifications from any website

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Updated Jul 2026 · Added Jul 2026

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What is Notification Blocker?

Notification Blocker is a Chrome extension that prevents desktop notifications from appearing on your computer. Using Chrome's contentSettings API, it allows you to block all notifications globally or selectively from specific websites. Perfect for reducing digital distractions and maintaining focus while browsing.

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Key Features of Notification Blocker

Block all desktop notifications globally
Block notifications from specific sites only
Simple on/off toggle per domain
Lightweight Chrome extension

Who Should Use Notification Blocker?

Reduce distractions while working or studying

Prevent notification spam from social media sites

Maintain focus during deep work sessions

Customize notification settings by website

Notification Blocker: Pros & Cons

✓Pros

Lightweight at only 105KB
Simple and easy to use interface
No data collection or tracking
Selectivity to block all or specific sites

Frequently Asked Questions about Notification Blocker

How do I block notifications from a specific website?

Install the extension, then click the Notification Blocker icon and add the sites you want to block. You can block all notifications globally or selectively by domain.

Does this extension collect my data?

No. The developer has disclosed that it does not collect or use your data, and it will not be sold to third parties.

What browsers does this work on?

Notification Blocker is a Chrome extension available on the Chrome Web Store.

How much space does this take up?

The extension is only 105KB in size, making it very lightweight.