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Is LeechBlock NG safe?

This security report analyses whether LeechBlock NG is safe to install on your browser. We check LeechBlock NG for malicious behaviour, data exfiltration, suspicious permissions, and known vulnerabilities so you can decide if LeechBlock NG is safe for your personal or enterprise fleet.

Clean risk

LeechBlock NG is a productivity-focused website blocking extension with a clean security profile and is a legitimate, open-source productivity tool.

0Risk

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

Updated 10 April 2026blaaajhemilngeeffpbfkdjjoefldkok

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