Best Threat Intelligence API Tools in 2026

Of the 1 tools we reviewed, IPregistry has the most complete profile. Ipregistry offers IP geolocation and threat intelligence services, enabling businesses to locate IP addresses, prevent fraud, detect VPNs, and analyze logs with scalable, real-time data. Powering 23,000+ organizations. The best choice depends on your needs, team size, and budget.

The most common features across threat intelligence api tools include IP geolocation in IPv4 and IPv6, Threat intelligence with 220+ OSINT feeds, Proxy & VPN detection. The actual differentiators tend to be how well the tool fits your specific workflow, how well it integrates with your existing tech stack, and the quality of customer support.

We scored each tool on pricing transparency, feature completeness, target audience fit, and available social proof. Tools that provide clear pricing and audience information score higher.