Best Combine Alternatives & Competitors in 2026

PhishTank

Community-driven phishing URL archive operated by Cisco Talos.

IronNet IronRadar

Proactive C2 threat intelligence feed for detecting adversary infrastructure

Bitdefender Operational Threat Intelligence

Threat intelligence platform providing global threat visibility and IoCs

Malware Patrol Enterprise CTI

Enterprise threat intelligence feeds covering malware, phishing, C2, and IPs

Malware Patrol Threat Intelligence

Threat intelligence feeds providing malware and threat data in multiple formats

ZeroFox Threat Intelligence Feeds

Threat intelligence feeds for SOC teams from social, dark web & botnet sources

SecurityScorecard Intelligence Feeds

Cyber threat intelligence feeds for SOC and threat intelligence teams

VerSprite Weekly Threat Intelligence

Weekly threat intelligence briefings published by VerSprite

VMRay UniqueSignal

Behavior-based threat intel feed delivering malware IOCs with context

zvelo PhishBlocklist™

Curated phishing threat intelligence feed with predictive detection

Nothreat ThreatShield

AI-driven threat intel feeds for automated blocking on 20+ firewall vendors

SecurityZones SURBL BV

Domain reputation threat intelligence feeds for malicious domain detection

Netcraft Threat Feeds

Threat intelligence feeds covering 100+ attack types with 5-min updates

IPQS IP Address Abuse Feed

Daily threat intel feed identifying malicious IPs with abuse classifications

IPQS Proxy Detection Database

Database for detecting proxies, VPNs, Tor nodes, and high-risk IP addresses

Abusix Guardian Intel

Real-time threat intel feeds sourced from honeypots & ISP abuse reports.

Abusix Threat Intelligence

Real-time threat intel platform with IP/domain reputation scoring and low false positives.

alphaMountain Threat Intel & URL Classification

AI-powered URL classification & IP reputation feed/API for security vendors.

CrowdSec Live Exploit Tracker

Real-time CVE exploitation tracker with active IP feeds and IoC visibility.

OpenAVN Data

Digital threat intel platform with 300TB+ of malware data, AI analytics & forecasting.

Cybersec Feeds

A threat intelligence aggregation service that consolidates and summarizes security updates from multiple sources to provide comprehensive cybersecurity situational awareness.

SikkerAPI

IP reputation & threat intel API backed by honeypot sensors and community reports.

CYBERA Signals

Free mule account alert feed for banks to detect scam-linked accounts.

RiskAnalytics ShadowNet

Free threat intel feed blocking malicious IPs/domains via global sensors.

CyberCure Advanced Cyber Threat Intelligence

Free cyber threat intelligence feeds for proactive threat detection

AbuseIPDB

AbuseIPDB offers tools and APIs to report and check abusive IPs, enhancing network security.

CyberOwl

CyberOwl aggregates and summarizes daily security advisories from multiple CERT organizations and threat intelligence sources into consolidated reports.

FireHOL IP Aggregator

Aggregator of FireHOL IP lists with HTTP-based API service and Python client package.

RiskAnalytics Solutions Community Projects

RiskAnalytics Solutions offers community projects for cyber threat intelligence sharing and collaboration.

CTIChef.com Detection Feeds

A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.

Constella Threat Intelligence Data Signals API

API providing access to compromised identity data and threat signals

KELA Technical Cybercrime Intelligence

Technical threat intel feed of compromised IPs/domains from cybercrime sources

OPSWAT MetaDefender InSights C2

Real-time C2 infrastructure detection and disruption threat intelligence feed

MaxMind IP Geolocation API

API service providing IP geolocation data and intelligence for security use cases

MaxMind GeoIP Insights

IP intelligence platform for proxy/VPN detection and geolocation

Sec1 ZeroDefender

Real-time zero-day vulnerability detection and alerting platform

Lookout Threat Intelligence Services

Mobile threat intelligence service providing threat data, research, and DFIR

CYJAX Investigative Intelligence

Investigative intelligence service for law enforcement agencies

Nozomi Networks Threat Intelligence

OT/IoT threat intelligence feed for vulnerability and malware detection

Ivanti Neurons for Vulnerability Knowledge Base

Vulnerability threat intelligence platform with risk-based scoring and CVE/CWE data

Hitachi Cyber Cyber Threat Intelligence Services

CTI services combining human expertise and AI for threat analysis

IP2Location IP2Proxy Proxy Detection Database

Database for detecting VPNs, proxies, Tor exits, and anonymization services

NETSCOUT ATLAS Intelligence Feed (AIF)

AI-powered threat intelligence feed for automated DDoS protection

Picus Threat Library

Threat intelligence library with 30,000+ threats mapped to MITRE ATT&CK

IPQS Proxy Detection API

API service for detecting proxies, VPNs, Tor nodes, and malicious IPs

IPQualityScore IP Risk Score API

Real-time IP fraud detection and risk scoring API for identifying malicious IPs

IPQS IP Address Block List

IP address blocklist service for identifying and blocking fraudulent IPs