About Sync extension
Security at a glance
Low riskSafety score 93/1008 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: about-sync
Permissions (1)
- mozillaAddons
Related extensions
Frequently asked questions
Is About Sync safe to use?
Our latest automated scan rates the Firefox listing of About Sync at 93/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does About Sync require?
About Sync requests 1 permission. The most significant: mozillaAddons. See the full breakdown in the security report.
Who develops About Sync?
About Sync is published by Mark Hammond. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.