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CSS Debug Overlay Plus extension

Security at a glance

Low riskSafety score 94/1003 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: css-debug-overlay-plus

Permissions (5)

  • Access to all websites
  • View open tabs

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Frequently asked questions

Is CSS Debug Overlay Plus safe to use?

Our latest automated scan rates the Firefox listing of CSS Debug Overlay Plus at 94/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does CSS Debug Overlay Plus require?

CSS Debug Overlay Plus requests 5 permissions. The most significant: Access to all websites, View open tabs. See the full breakdown in the security report.

Who develops CSS Debug Overlay Plus?

CSS Debug Overlay Plus is published by Francis Ruiz. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.