Best CyberOwl Alternatives & Competitors in 2026

Previdian

Early-warning feed of exploited CVEs with sensor evidence, compared against CISA KEV.

defend.network

Free daily cyber threat briefings and CVE tracking, verified against NVD and CISA KEV.

VerSprite Weekly Threat Intelligence

Weekly threat intelligence briefings published by VerSprite

CyberSafe Feed

Aggregates and normalizes threat intel IOCs into a scored feed for SIEM ingestion

Cyberwatch Vulnerability Encyclopedia

Searchable database of vulnerabilities, alerts, and attack kits

Packet Forensics Cyber Intelligence

Commercial threat intel service for enrichment, attribution

Vultara Threat Intelligence

Automotive-focused threat intelligence service producing ISO/SAE 21434 compliant

Cybersec Feeds

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

BadBot Gateway

IP reputation lookup service with scored indicators and community reports.

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

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

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.

Antiy High-level Threat Intelligence Svc

Subscription threat intel service with reports, translations & security notifications.

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.

Broadsheet

Vulnerability intel service tracking CVEs for your specific vendor/product stack.

SikkerAPI

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

Vexday

Real-time vuln intelligence platform tracking CVEs, exploits, threat actors & IOCs.

PhishTank

Community-driven phishing URL archive operated by Cisco Talos.

RiskAnalytics ShadowNet

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

Q-Feeds OPNsense Integration

Plugin that feeds curated threat intel as firewall aliases into OPNsense

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.

MITRE ATT&CK and CAPEC Datasets in STIX 2.0

Repository containing MITRE ATT&CK and CAPEC threat intelligence datasets formatted in STIX 2.0 standard for cybersecurity analysis and threat intelligence sharing.

Combine

Gathers Threat Intelligence Feeds from publicly available sources and provides detailed output in CSV format.

FireHOL IP Aggregator

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

VERIS Community Database

A publicly available dataset of security incidents designed to support cybersecurity research and threat analysis.

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