File Previewer extension

Security at a glance

Some riskSafety score 81/10037 findings

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: file-previewer

Permissions (5)

  • View open tabs
  • Execute scripts in pages

Frequently asked questions

Is File Previewer safe to use?

Our latest automated scan rates the Firefox listing of File Previewer at 81/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does File Previewer require?

File Previewer requests 5 permissions. The most significant: View open tabs, Execute scripts in pages. See the full breakdown in the security report.

Who develops File Previewer?

File Previewer is published by Jenil Prajapati. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.