Best Abusix Guardian Alternatives & Competitors in 2026

CybersecRadars

Cybersecurity market intelligence platform for tracking competitors & funding

Abusix Guardian Intel

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

Malware Patrol Enterprise CTI

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

ZeroFox Threat Intelligence Feeds

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

Nozomi Networks Threat Intelligence

OT/IoT threat intelligence feed for vulnerability and malware detection

DarkOwl Ransomware API

API for monitoring ransomware sites to detect org compromises & extortion

Hitachi Cyber Cyber Threat Intelligence Services

CTI services combining human expertise and AI for threat analysis

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

IronNet IronRadar

Proactive C2 threat intelligence feed for detecting adversary infrastructure

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

Malware Patrol Threat Intelligence

Threat intelligence feeds providing malware and threat data in multiple formats

Sec1 ZeroDefender

Real-time zero-day vulnerability detection and alerting platform

NETSCOUT ATLAS Intelligence Feed (AIF)

AI-powered threat intelligence feed for automated DDoS protection

SecurityScorecard Intelligence Feeds

Cyber threat intelligence feeds for SOC and threat intelligence teams

VMRay UniqueSignal

Behavior-based threat intel feed delivering malware IOCs with context

zvelo PhishBlocklist™

Curated phishing threat intelligence feed with predictive detection

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

IPQualityScore IP Risk Score API

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

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.

DNSSense Cyber X-Ray

AI-powered DNS domain threat intelligence service for DDR 2.0 solutions.

Farsight Security DNSDB

Passive DNS intelligence platform for threat detection and investigation.

IPASIS Bot Detection and Fraud Prevention API

API for IP reputation lookup and email validation with fraud risk scoring.

SikkerAPI

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

Spamhaus Policy Blocklist (PBL)

DNSBL of end-user IP ranges that should not send email directly to MX servers.

Disposable Email Domains List

A collection of disposable and temporary email address domains used for spamming or abusing services.

Bitdefender Operational Threat Intelligence

Threat intelligence platform providing global threat visibility and IoCs

ThreatSTOP IP Defense

Cloud service that automates threat blocking on firewalls, routers & switches

MaxMind IP Geolocation API

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

Lookout Threat Intelligence Services

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

CYJAX Investigative Intelligence

Investigative intelligence service for law enforcement agencies

Ivanti Neurons for Vulnerability Knowledge Base

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

Armis Vulnerability Intelligence Database

AI-powered vulnerability intelligence database with real-time threat context

IP2Location IP2Proxy Proxy Detection Database

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

Picus Threat Library

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

VerSprite Weekly Threat Intelligence

Weekly threat intelligence briefings published by VerSprite

Nothreat ThreatShield

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

IPQS Proxy Detection Database

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

IPQS Proxy Detection API

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

IPQS IP Address Block List

IP address blocklist service for identifying and blocking fraudulent IPs

alphaMountain URL Classification

ML-based URL & domain classification API for threat and content scoring.

alphaMountain Domain & IP Reputation

AI-based domain & IP threat scoring API for security product integration.