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Is Viewport Resizer: Ultimate Device Emulator & Website Testing Tool safe?

This security report analyses whether Viewport Resizer: Ultimate Device Emulator & Website Testing Tool is safe to install on your browser. We check Viewport Resizer: Ultimate Device Emulator & Website Testing Tool for malicious behaviour, data exfiltration, suspicious permissions, and known vulnerabilities so you can decide if Viewport Resizer: Ultimate Device Emulator & Website Testing Tool is safe for your personal or enterprise fleet.

Low risk

Developer tool that removes CSP and X-Frame-Options headers to enable viewport testing, which could weaken page security. No evidence of data exfiltration or malicious behavior.

v2.0.4Chrome Web Store
0Risk

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

Publishers can request a review.

Updated 10 April 2026kapnjjcfcncngkadhpmijlkblpibdcgm

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