Best Custom CSS Injector extension

Security at a glance

Low riskSafety score 98/1002 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: best-custom-css-injector

Permissions

Best Custom CSS Injector requests no special permissions.

Frequently asked questions

Is Best Custom CSS Injector safe to use?

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

What permissions does Best Custom CSS Injector require?

Best Custom CSS Injector requests no special permissions according to its latest store listing.

Who develops Best Custom CSS Injector?

Best Custom CSS Injector is published by Levi Jackson. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.