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Free · Phishing red-flag checker

Is this email a phishing attempt?

Paste a suspicious email — sender, subject and body — and get an instant, educational read on the phishing red flags it contains, and what to do next.

Awareness guidance only, in your browser session — not stored. When in doubt, verify through a channel you already trust.

Stop phishing before it reaches your people

CyberSigma runs simulated phishing campaigns, security-awareness training and email-security hardening (SPF/DKIM/DMARC) so a single click doesn’t become a breach. Share your work email for a free phishing-risk review.

Think you clicked something? Go straight to the incident first-response guide.