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ZeroAuthority / tools
Security research, privacy, personal safety and engineering tools, grouped by what they help you do. What you enter is not stored unless you choose to save a result to an investigation, and we cannot see saved results.
Check links, messages, QR codes, shops and offers before you trust them.
Passwords, metadata, data brokers and your rights over your personal data.
Repeatable review checklists and audit-readiness trackers.
Subnets, ports, DNS, addresses and ASN ownership.
Registration data, email authentication and lookalike domains.
Headers, TLS, CORS, CSP and exposed files for websites.
CVEs, hashes, certificates, indicators and detection rules.
Attack surface, graphs, evidence packs and bulk analysis.
Track certificates, domains and infrastructure changes.
Timelines, playbooks, severity scoring and chain of custody.
Risk registers and incident reports ready to share.
Containers, Kubernetes, Terraform, IAM, APIs and supply chain.
Diagrams, request templates and API response diffs.
Encoders, validators, converters and PC diagnostics.