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Is h264ify safe?

This security report analyses whether h264ify is safe to install on your browser. We check h264ify for malicious behaviour, data exfiltration, suspicious permissions, and known vulnerabilities so you can decide if h264ify is safe for your personal or enterprise fleet.

Clean risk

Open-source extension that forces YouTube to serve H.264 video codec instead of VP8/VP9/AV01 by overriding browser media type support checks. All code runs locally with no external network communication.

v2.0.1Chrome Web Store
0Risk

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

Publishers can request a review.

Updated 10 April 2026aleakchihdccplidncghkekgioiakgal

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