According to AlphaMoat, as of 2026-09, the Chrome extension Shadow AI Blocker has 500 users (+10.9% MoM), rated 3 (4 reviews) — ranked #2,235 of 9,324 AI browser extensions, and #120 of 601 in Programming.
Block unauthorized and shadow AI usage of tools like Deepseek and ChatGPT inside your organization. Block Unauthorized and Shadow AI Usage Across Your Organization
Enforce your organization's AI Acceptable Use Policies and eliminate shadow AI risks. This Chrome extension helps maintain security and prevent unintended data leaks by blocking access to unapproved or unmonitored AI services.
Blocked AI Categories:
Why Shadow AI Blocker? Shadow AI occurs when employees use unauthorized AI tools that bypass your organization's security controls. This can lead to:
Shadow AI Blocker provides a simple, free solution to manage AI access within your organization, ensuring everyone uses secured and controllable AI systems that meet your security standards.
Key Benefits: ✓ Easy installation and setup ✓ No cost – completely free ✓ Regularly updated with new AI services ✓ Helps maintain compliance and security posture ✓ Reduces risk of unintended data exposure through AI products
Important Note: This extension blocks the popular unauthorized AI tools. While it doesn't cover every AI service available, we actively maintain and expand our blocklist based on user requests and emerging AI platforms.
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.