

Signum
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Signum checks any website against 15+ threat intelligence sources — VirusTotal, Google Safe Browsing, IPQS, AbuseIPDB, OTX AlienVault, SSL analysis, WHOIS/domain age, Shodan, Trustpilot, Wayback Machine and more — and gives you a plain-English verdict instantly.
Cost / License
- Freemium (Subscription)
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
Features
Properties
- Privacy focused
Features
- No registration required
- Ad-free
- URL Scanning
Signum News & Activities
Highlights All activities
Recent activities
- POX updated Signum
- asenovaleks added Signum
- asenovaleks added Signum as alternative to VirusTotal, urlscan.io, AbuseIPDB and URL Void
Signum information
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What is Signum?
Signum checks any website against 15+ threat intelligence sources — VirusTotal, Google Safe Browsing, IPQS, AbuseIPDB, OTX AlienVault, SSL analysis, WHOIS/domain age, Shodan, Trustpilot, Wayback Machine and more — and gives you a plain-English verdict instantly.
Enter any URL and get a risk score (0–100), a Safe / Caution / Danger verdict, and a full AI-generated breakdown of what was found. No account required to get started.
Key features:
- Risk score and verdict in under 10 seconds
- Full AI threat analysis and findings
- Malicious code scanner
- SSL and infrastructure deep dive
- Business registry checks
- Domain monitoring with real-time alerts
- Scan history and watchlist
- REST API for developers



