Headmaster — HTTP Header Editor extension
Security at a glance
Low riskSafety score 90/1007 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportChrome listing ID: onammnmlgadchflpaadmjbaeobgnalge
Permissions (3)
- Block requests with host access
- Store local data
- Access current tab
Related extensions
Frequently asked questions
Is Headmaster — HTTP Header Editor safe to use?
Our latest automated scan rates the Chrome listing of Headmaster — HTTP Header Editor at 90/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Headmaster — HTTP Header Editor require?
Headmaster — HTTP Header Editor requests 3 permissions. The most significant: Block requests with host access, Store local data, Access current tab. See the full breakdown in the security report.
Who develops Headmaster — HTTP Header Editor?
Check the developer line on the store listing before installing — impersonators copy popular extension names.