Skip to content
Nullgen AI Blocker

Pricing

Plans for every home, classroom, and company

The browser extension is free forever. Pro adds central management, approvals, and the mobile and desktop apps.

View Education pricing

Free

Free forever

$0forever

Everything one person needs to block AI prompt input in their own browsers.

  • Browser extension with prompt blocking
  • All AI prompts are blocked
  • On-device detection, no prompt data collected
  • No account or sign-up
  • Chrome, Edge, Firefox, and Safari
Download Free Extension

Family

14 day trial

$5.99/ month

One flat rate for the whole family, with a dashboard for parents and the apps for their phones.

  • Everything in Free
  • Up to 4 children and 2 parents
  • All AI prompts are blocked
  • Temporary or permanent AI access requests
  • Admin dashboard for users, devices, requests, and policies
  • Enforcement that pins Nullgen so it cannot be turned off or uninstalled
  • iOS app for iPhone and iPad

Coming soon

  • Android app
  • macOS desktop agent
  • Windows desktop agent
Start trial

Enterprise

30 day trial

$10/ seat / month

For organizations that manage AI access, approvals, and policy across teams and devices.

  • Temporary or permanent AI access requests
  • Admin dashboard for users, devices, requests, and policies
  • Zero-touch force-install via Intune, Jamf, Google Workspace, and Group Policy
  • Custom approver routing to teachers, managers, and admins
  • Custom Policies that allow or deny websites for selected users
  • iOS app for iPhone and iPad

Coming soon

  • Android app
  • macOS desktop agent
  • Windows desktop agent
Deploy for free

K–12 schools, universities, and education organizations? View Education pricing

Running a security review? Start at the Trust Center

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.