Catch vulnerabilities before they cost you. ZeriFlow runs 80+ security checks in 60 seconds — TLS, headers, DNS, cookies. Free. No signup needed.
ZeriFlow is a web security scanner that runs 80+ automated security checks on any website and returns a /100 security score with fix recommendations in under 60 seconds. It covers TLS/SSL certificate analysis, HTTP security headers, cookie security flags, DNS and DNSSEC verification, SPF, DKIM, DMARC email authentication, Content Security Policy analysis, and source code security analysis via GitHub.
The tool offers a free tier with 3 quick scans per day and paid plans (Pro, Business, Unlimited) with additional features like advanced scans, API access, and white-label reports.
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