Terms of Service

By using HeaderShield you agree to scan only sites you own or are authorized to assess and to comply with computer-misuse and data-protection laws applicable to you.

Lifetime deals

Lifetime plans grant access for the operational lifetime of the service, with fair-use limits to keep the API healthy for everyone. Resale of API keys is prohibited.

No warranty

Scan results are best-effort signals (response headers, TLS handshake data, heuristics) and are provided without warranty of completeness or security.