Best Constella Identity Theft Monitoring API Alternatives & Competitors in 2026

ThreatMon Dark Web Intelligence

Dark web monitoring platform for detecting compromised credentials and threats

OSINTLeak Real-time OSINT Leak Intelligence

Real-time OSINT monitoring for leaked credentials, data, and infrastructure

DeHashed

Breach data search engine for credential lookup, monitoring & WHOIS intel.

ZeroFox

External threat intelligence platform for surface, deep, and dark web monitoring

Searchlight Cyber DarkIQ

Monitor for pre-attack indicators - leaked creds, phishing infrastructure, & dark web chat

PhishEye

AI-powered phishing detection, domain monitoring & brand takedown platform.

CTM360 Digital Risk Protection

Digital risk protection platform for external attack surface & threat mgmt

Cyfirma DeTCT

Digital risk discovery & protection platform for attack surface monitoring

Styx Intelligence Styxview Platform

AI-powered platform for brand protection, executive protection, and threat intel

Kaduu Dark Web Monitoring

Dark web monitoring platform for detecting data leaks and brand threats

SOCRadar Digital Risk Protection Platform

A digital risk protection platform that combines threat intelligence, dark web monitoring, attack surface management, brand protection, and supply chain intelligence to detect and respond to external cyber threats.

CybelAngel Attack Surface Management

External threat intelligence platform for attack surface mgmt & data breach prevention

Foresiet Nexus

AI-driven 8-in-1 digital risk protection platform with threat intel

Enthec Advanced AI-driven Cyber-Surveillance Platform

AI-driven cyber-surveillance platform for threat detection and monitoring

Flare Identity Exposure Management

Threat exposure mgmt platform monitoring dark/clear web for leaked credentials

Resecurity Digital Risk Monitoring

Monitors digital risk across external, internal, and cloud environments

GroupSense Digital Risk Protection

Digital risk protection platform monitoring deep/dark web and attack surfaces

Rapid7 Threat Command

Digital risk protection platform monitoring clear, deep, and dark web threats

SOCRadar Advanced Dark Web Monitoring

Dark web monitoring platform for threat detection and fraud protection

Anomali Digital Risk Protection

Monitors surface, deep, dark web & social media for digital threats & brand risks

CyberXTron DarkFlash

Dark/deep web monitoring for data breaches and credential leaks

KELA Identity Guard

Real-time identity protection monitoring compromised credentials on dark web

KELA Monitor

Cyber threat intel platform monitoring dark web & cybercrime for org assets

ZeroFox Dark Ops

Dark web intelligence service with human operatives for threat hunting

ZeroFox Protection

Digital risk protection platform for brand, domain, exec & social threats

Axur Deep & Dark Web Monitoring

Monitors Deep & Dark Web for threats, credentials, and fraud schemes

Axur Data Leak Detection

Monitors Surface, Deep & Dark Web for data leaks and credential exposure

Axur Executive Threat Protection

Protects executives & VIPs from impersonation, account takeovers, and phishing.

NordLayer NordStellar

Threat intelligence platform combining network security and threat exposure mgmt

Flare Threat Exposure Management

Threat exposure mgmt platform monitoring dark web, clear web for leaked creds

StealthMole DarkWeb Monitoring

Dark web monitoring platform with AI-based crawling and real-time alerts

DarknetSearch Dark Web Monitoring

Dark web monitoring platform for detecting exposed credentials and threats

ThreatMon Threat Monitoring

Threat intelligence platform monitoring dark web, breaches & attack surface

ThreatMon Fraud Intelligence

Monitors digital platforms for fraud threats including phishing & brand abuse

CloudSEK SVigil

Digital risk protection platform for threat monitoring and intelligence

Foresiet Xtreme

AI-driven digital risk protection platform with real-time monitoring

Constella Hunter+ Digital Risk Protection

Digital risk protection platform monitoring surface, deep, and dark web threats

CatchProbe LeakMAP

Leaked data intelligence platform with 40TB+ database for breach tracking

Outpost24 CompassDRP

Cloud-based EASM and DRP platform for monitoring internal assets and threats

Outpost24 Cyber Threat Intelligence

Modular CTI platform with DRP modules for external threat detection & intel

Outpost24 Digital Risk Protection

Modular cyber threat intel platform for external threat detection & monitoring

Cyberint Deep & Dark Web Monitoring

Deep & dark web monitoring platform for threat intelligence collection

Check Point Infinity External Risk Management

External risk mgmt platform with threat intel, dark web monitoring, and ASM

DigitalStakeout OSINT Platform

OSINT platform for monitoring surface web, dark web, and social media sources

Group-IB Digital Risk Protection Platform

Monitors open, deep, and dark web for brand threats and digital risks

CloudSEK XVigil

Digital risk protection platform for external threat monitoring

Netcraft Deep and Dark Web Protection

Monitors deep and dark web for compromised credentials and brand threats