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Free security tools, served fresh in your browser.
142 tools for SOC analysts, pentesters, GRC teams and developers — headers, phishing, CVSS, Sigma, DORA, DNS, hashing and more.
House Specials
おすすめOur signature analysis tools. Start here.
Grade a site's HTTP security headers from A+ to F.
Score suspicious URLs for typosquatting, lookalike domains and phishing patterns.
Score vulnerabilities with official CVSS v3.1 base, temporal and environmental metrics.
Trace an email's path and verify SPF, DKIM and DMARC results.
Spicy Bowls
激辛SOC operations, threat hunting and incident response.
Search MITRE ATT&CK tactics, techniques and procedures offline in your browser.
Build Sigma detection rules visually and convert to Splunk, Sentinel, QRadar.
Defang or refang IPs, domains and URLs before sharing indicators.
Build incident timelines with evidence, export CSV for your postmortem.
Compliance Combo
セットGovernance, risk and regulatory readiness.
Assess DORA readiness across ICT risk, incident reporting and resilience testing.
Search GDPR, NIS2, DORA, PCI DSS and ISO 27001 controls together.
Self-assess NIS2 obligations and get a gap list with priorities.
Scan npm, pip and composer lockfiles for known CVEs.
Side Dishes
サイドWeb, text and developer utilities.
Beautify, minify and validate JSON with syntax highlighting and error hints.
Test regular expressions live with capture groups, flags and match highlighting.
Compose a Content-Security-Policy header with directive guidance and validation.
Inspect cookie flags like Secure, HttpOnly and SameSite for risky settings.
Workflows
定食Chained tools around one shared case.
URL and headers in; DMARC verdict, defanged indicators, STIX out.
Guided ransomware playbook with embedded tools and after-action export.
DNS, email auth, TLS and headers scored in one pass.
Content, links, social, media, design and hidden text, then infra tools.
Suggest a workflow →Which tools do you chain by hand? Tell us.
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Tools are provided for educational and authorized use only. You are responsible for compliance with applicable laws.