Nullgen AI BlockerNullgen AI Blocker product video
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Start with the free extension, install the app on a phone, or start a Pro trial and cover every device.
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Family, Education, and Enterprise plans with the dashboard, approvals, and the mobile and desktop apps.
Try the free extension
Blocks AI prompts on any website in Chrome, Edge, Firefox, and Safari. No account needed.
Get the mobile app
Blocks known AI apps and sites on the phone or tablet. Included with every Pro plan.
One suite, every device
The browser extension, plus apps for phones and desktops
The extension stops AI prompts in the browser. The apps stop known AI apps and sites from loading on phones and desktops. One Pro account manages all of them.
- Free forever
Browser extension
Blocks typing and pasting into AI prompts on any website. Free forever, no account, everything on-device.
Chrome
Edge
Firefox
Safari
- Included in Pro
Mobile app
Stops known AI apps and websites from loading on the phone or tablet, in every browser and in the apps themselves.
- iOS
- AndroidSoon
- Coming soon
Desktop agent
Will stop known AI apps and websites across the whole Mac or Windows computer, including desktop AI apps the extension cannot see.
- macOSSoon
- WindowsSoon