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Nullgen AI Blocker vs otlite

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Nullgen AI Blocker compared with otlite
DetailNullgen AI Blocker logo Nullgen AI Blockerotlite logo otlite
What it doesBlock AI on every device, from the prompt box to the app Install and run open-source OSINT tools by name on Linux and macOS
StageNot given Startup
FoundedNot given 2026
Based inNot given US
Pricing modelFreemium Open source
PricingFree extension forever with no account required. Family plan: 14 day trial, then $5.99/month for up to 4 children and 2 parents with dashboard and mobile apps. Enterprise plan: 30 day trial, then $10/seat/month for organizations. Free. No subscription, no charges.
Key features
  • Blocks AI prompts in browser
  • Blocks 100+ known AI apps and websites
  • On-device processing with no data collection
  • Works across Chrome, Edge, Firefox, and Safari
  • Mobile app for iOS and Android
  • Centralized admin dashboard
  • Access request approvals
  • Real-time policy synchronization
  • Force-install and pinning enforcement
  • Zero-touch deployment via Intune, Jamf, Google Workspace, and Group Policy
  • Run all matching tools in parallel with --all flag
  • Private virtualenv per tool
  • Save and query results with sorting and filtering
  • JSON output for scripts and AI agents
  • Secure API key management in local environment file
  • Nightly catalog validation and smoke testing
  • Auto-update and recovery commands
  • Diagnostic tool that fixes missing dependencies
What makes it different
  • Blocks prompts before they are sent, not just at the destination
  • Single account manages browser, mobile, and desktop across the whole family or organization
  • Free extension stays free forever with no account required
  • No network changes, proxy, certificates, or DNS rules needed
  • One unified command interface for 47 different OSINT tools
  • Completely free and open source under Apache 2.0 license
  • Automatic tool curation and testing every night
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check12 no change since last check
Trust Flow (Majestic)13
Citation Flow (Majestic)2527
Referring domains (Majestic)3039

5 details filled in for both companies.

More alternatives to Nullgen AI Blocker More alternatives to otlite

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