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Is Language Reactor safe?

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

Low risk

Legitimate language learning extension for Netflix and YouTube. Transmits subtitle text and vocabulary data to developer API (api.dioco.io) for NLP and sync features. Minimal undisclosed telemetry (video IDs, injection counts) sent to backend.

v5.1.6Chrome Web Store
0Risk

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

Publishers can request a review.

Updated 10 April 2026hoombieeljmmljlkjmnheibnpciblicm

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