IPQS IP Address Block List is a commercial threat intel feeds solution by IPQualityScore. SecurityTrails API™ is a commercial threat intel feeds solution by SecurityTrails. Features, integrations, deployment and the company behind each one, side by side.
IP address blocklist service for identifying and blocking fraudulent IPs
API providing historical & current DNS, WHOIS, and domain intelligence data.
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Based on what each listing shows: deployment, company size, price and open source.
IPQS IP Address Block List fits if you are a startup.
Common questions when comparing IPQS IP Address Block List vs SecurityTrails API™ for threat intel feeds.
IPQS IP Address Block List: IP address blocklist service for identifying and blocking fraudulent IPs, built by IPQualityScore.
SecurityTrails API™: API providing historical & current DNS, WHOIS, and domain intelligence data, built by SecurityTrails.
The table above shows where their features, integrations, deployment and company size fit differ.
IPQS IP Address Block List is made by IPQualityScore. SecurityTrails API™ is made by SecurityTrails. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. IPQS IP Address Block List and SecurityTrails API™ are both Threat Intel Feeds products, and both cover Cyber Threat Intelligence, IP Address. Use the table above to see where features, deployment and company size fit differ.
No Threat Intel Feeds shortlist yet. This is the closest one.
Updated 2026-11-01
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