Fast SubSync extension
Security at a glance
Low riskSafety score 96/1005 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: fast-subsync
Permissions (17)
- Execute scripts in pages
Related extensions
Frequently asked questions
Is Fast SubSync safe to use?
Our latest automated scan rates the Firefox listing of Fast SubSync at 96/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Fast SubSync require?
Fast SubSync requests 17 permissions. The most significant: Execute scripts in pages. See the full breakdown in the security report.
Who develops Fast SubSync?
Fast SubSync is published by Edna Craig. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.