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Is QuillBot: AI Writing and Grammar Checker Tool safe?

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

Clean risk

QuillBot is a legitimate AI-powered writing assistant extension with 5 million users. The extension provides paraphrasing, grammar checking, and AI...

v4.60.0Chrome Web Store
45Risk

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

Publishers can request a review.

Updated 10 April 2026iidnbdjijdkbmajdffnidomddglmieko

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