Horizon extension
Security at a glance
Some riskSafety score 82/10018 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: horizon-security-tool
Permissions (5)
- Access to all websites
- View open tabs
- Observe web requests
Related extensions
Frequently asked questions
Is Horizon safe to use?
Our latest automated scan rates the Firefox listing of Horizon at 82/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Horizon require?
Horizon requests 5 permissions. The most significant: Access to all websites, View open tabs, Observe web requests. See the full breakdown in the security report.
Who develops Horizon?
Horizon is published by Vladan Tomic. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.