Open in PDF-XChange™ Viewer extension

Security at a glance

Some riskSafety score 81/1001 finding

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: open-in-pdf-xchange-vi1ewer

Permissions (7)

  • Communicate with desktop apps
  • Access to all websites
  • Manage downloads

Frequently asked questions

Is Open in PDF-XChange™ Viewer safe to use?

Our latest automated scan rates the Firefox listing of Open in PDF-XChange™ Viewer at 81/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Open in PDF-XChange™ Viewer require?

Open in PDF-XChange™ Viewer requests 7 permissions. The most significant: Communicate with desktop apps, Access to all websites, Manage downloads. See the full breakdown in the security report.

Who develops Open in PDF-XChange™ Viewer?

Open in PDF-XChange™ Viewer is published by 90Phut. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.