IPQS IP Address Block List vs SikkerAPI: Side-by-Side Comparison (2026)

IPQS IP Address Block List: IP address blocklist service for identifying and blocking fraudulent IPs. built by ipqualityscore. Core capabilities include Real-time IP address blocklist updates, IP reputation scoring for IPv4 and IPv6 addresses, Proxy and VPN detection..

SikkerAPI: IP reputation & threat intel API backed by honeypot sensors and community reports. built by SikkerAPI. Core capabilities include IP reputation lookup supporting IPv4, IPv6, and CIDR notation, Honeypot sensor network spanning 17 protocols (SSH, HTTP, MySQL, PostgreSQL, FTP, SMTP, Redis, and more), Transparent confidence scoring based on observable events..

Both serve the Threat Intel Feeds market but differ in approach, feature depth, and target audience.

IPQS IP Address Block List differentiates with Real-time IP address blocklist updates, IP reputation scoring for IPv4 and IPv6 addresses, Proxy and VPN detection. SikkerAPI differentiates with IP reputation lookup supporting IPv4, IPv6, and CIDR notation, Honeypot sensor network spanning 17 protocols (SSH, HTTP, MySQL, PostgreSQL, FTP, SMTP, Redis, and more), Transparent confidence scoring based on observable events.

IPQS IP Address Block List is developed by ipqualityscore. SikkerAPI is developed by SikkerAPI founded in 2026-01-01T00:00:00.000Z. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

IPQS IP Address Block List and SikkerAPI serve similar Threat Intel Feeds use cases: both are Threat Intel Feeds tools, both cover IP Lookup, IP Address, Cyber Threat Intelligence. Key differences: IPQS IP Address Block List is Commercial while SikkerAPI is Free. Review the feature comparison above to determine which fits your requirements.