Copy-Stack extension

Security at a glance

Low riskSafety score 98/1001 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: copy-stack

Permissions (2)

  • Read clipboard
  • Store local data

Frequently asked questions

Is Copy-Stack safe to use?

Our latest automated scan rates the Firefox listing of Copy-Stack at 98/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Copy-Stack require?

Copy-Stack requests 2 permissions. The most significant: Read clipboard, Store local data. See the full breakdown in the security report.

Who develops Copy-Stack?

Copy-Stack is published by VertexProximity. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.