Best Scarlet Shark Intel Lists Alternatives & Competitors in 2026

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

IPQS Proxy Detection Database

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

Lab539 Cyber Defence Services

Tailored cyber defence, adversary hunting, and proactive AiTM threat intelligence services

Packet Forensics Cyber Intelligence

Commercial threat intel service for enrichment, attribution

IronNet IronRadar

Proactive C2 threat intelligence feed for detecting adversary infrastructure

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

ZeroFox Threat Intelligence Feeds

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

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

SecurityZones SURBL BV

Domain reputation threat intelligence feeds for malicious domain detection

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

IPQS IP Address Block List

IP address blocklist service for identifying and blocking fraudulent IPs

CrowdSec Live Exploit Tracker

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

SecurityTrails API™

API providing historical & current DNS, WHOIS, and domain intelligence data.

SikkerAPI

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

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

KELA Technical Cybercrime Intelligence

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

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

MaxMind GeoIP Insights

IP intelligence platform for proxy/VPN detection and geolocation

IP2Location IP2Proxy Proxy Detection Database

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

VerSprite Weekly Threat Intelligence

Weekly threat intelligence briefings published by VerSprite

zvelo PhishBlocklist™

Curated phishing threat intelligence feed with predictive detection

Nothreat ThreatShield

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

Netcraft Threat Feeds

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

IPQS Proxy Detection API

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

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.

OpenAVN Data

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

Mobile Threat Intelligence

Mobile-focused threat intel covering apps, devices, URLs, APTs, and malware.

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.

CYBERA Signals

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

PhishTank

Community-driven phishing URL archive operated by Cisco Talos.

defend.network

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

SSLBL - SSL Blacklist

A project that detects malicious SSL connections by identifying and blacklisting SSL certificates used by botnet C&C servers and identifying JA3 fingerprints to detect and block malware botnet C&C communication.

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.