Vellum extension

Security at a glance

Low riskSafety score 88/10012 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: vellum

Permissions (4)

  • Access to all websites
  • Execute scripts in pages

Frequently asked questions

Is Vellum safe to use?

Our latest automated scan rates the Firefox listing of Vellum at 88/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Vellum require?

Vellum requests 4 permissions. The most significant: Access to all websites, Execute scripts in pages. See the full breakdown in the security report.

Who develops Vellum?

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