Quick Tools

Instant security checks.
No login required.

Fast, free security tools for everyday use. Paste a URL, domain or email and get instant results — no account needed.

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URL Scanner

Scan any URL for malware, phishing and threats. Get a Trust Score in under 2 seconds.

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Email Checker

Verify if an email address is real, check for spoofing and see if it appeared in data breaches.

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Domain Lookup

Check domain age, WHOIS data, DNS records and SSL certificate status in one click.

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IP Reputation

Check if an IP address is flagged as malicious, part of a botnet or listed on spam databases.

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SSL Checker

Verify SSL certificate validity, expiry date, issuer and check for common misconfigurations.

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Breach Check

Check if your email appeared in a known data breach. Cross-references 20+ breach databases.

✓ No account required · ✓ Free forever · For unlimited checks upgrade to Pro →

Need more than quick checks?

Upgrade to Pro or Business for unlimited scans, full threat breakdowns, API access and real-time monitoring across all 6 apps.

⚡

Unlimited Scans

No daily limits. Scan as many URLs, domains and emails as you need.

Pro & Business

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API Access

Integrate CT App Center directly into your apps with our REST API.

Pro & Business

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Real-time Alerts

Get notified instantly when threats are detected on your monitored assets.

Pro & Business