Prevent New Tabs — Per-Site Popup Blocker by Prevent New Page
Stops annoying websites from opening new tabs/popups. Click the toolbar icon to turn it on for the site you're currently on — your choice is remembered per website, even after restarting the browser. Free plan covers 1 site; Pro unlocks unlimited sit
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About this extension
Tired of websites constantly opening new tabs and popups you never asked for? Prevent New Tabs puts you back in control. Just click the extension icon on any website that annoys you, flip the toggle, and it will never open an unwanted tab or popup on you again.
Your settings are saved automatically — even after closing and reopening Firefox, the extension remembers exactly which sites you've blocked.
The free plan covers one website. Upgrade to Pro for $2 a month to block as many sites as you want, with a license key purchased directly from our store using PayPal or crypto.
Your settings are saved automatically — even after closing and reopening Firefox, the extension remembers exactly which sites you've blocked.
The free plan covers one website. Upgrade to Pro for $2 a month to block as many sites as you want, with a license key purchased directly from our store using PayPal or crypto.
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Permissions and data
Required permissions:
- Access browser tabs
- Access browser activity during navigation
- Access your data for all websites
Required data collection, according to the developer:
- Authentication information
More information
- Add-on Links
- Version
- 1.1.0
- Size
- 22.66 KB
- Last updated
- 6 days ago (Aug 16, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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