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Is SingleFile safe?

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

Low risk

Legitimate page archiving extension with optional cloud storage upload. Uses postMessage without strict origin validation, but this is for internal editor communication only.

0Risk

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

Publishers can request a review.

Updated 10 April 2026mpiodijhokgodhhofbcjdecpffjipkle

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