Browser extension
Free forever. Blocks AI prompts on-device in the browser.
Mobile app
Included with Nullgen Pro. Blocks known AI apps and sites on the phone or tablet.
Desktop agents
Coming soon with Nullgen Pro. Blocks known AI apps and sites across the whole computer.
macOS
Mac
Coming soon
Windows
Windows PCs
Coming soon
Protecting more than one device?
Family, Education, and Enterprise plans add enrollment, access requests, policy management, and an admin portal.