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

Clean 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.

Malte Wassermannv2.0.4Chrome Web Store
0Risk

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

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Updated 3 May 2026kapnjjcfcncngkadhpmijlkblpibdcgm