HTML Source Viewer extension

Security at a glance

Low riskSafety score 90/1007 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: html-source-viewer-iue

Permissions (2)

  • Execute scripts in pages

Frequently asked questions

Is HTML Source Viewer safe to use?

Our latest automated scan rates the Firefox listing of HTML Source Viewer at 90/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does HTML Source Viewer require?

HTML Source Viewer requests 2 permissions. The most significant: Execute scripts in pages. See the full breakdown in the security report.

Who develops HTML Source Viewer?

HTML Source Viewer is published by Stephen. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.