How many alternatives to S4E CTEM & EASM Platform are available?

There are 48 alternatives to S4E CTEM & EASM Platform listed on CybersecTools, all within the Exposure Management category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is S4E CTEM & EASM Platform free or commercial?

S4E CTEM & EASM Platform is a commercial Exposure Management tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is S4E CTEM & EASM Platform?

S4E CTEM & EASM Platform is a Exposure Management tool within the broader Attack Surface category. It is used by security professionals for exposure management capabilities and can be compared against 48 similar tools.

48 Best S4E CTEM & EASM Platform Alternatives & Competitors (2026)

Top S4E CTEM & EASM Platform Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to S4E CTEM & EASM Platform, including their key features and shared capabilities.

RunSybil

Commercial

Exposure Management

AI-driven continuous attack surface assessment and validation platform.

Key features: Automated asset and endpoint discovery across cloud environments and third-party services, Internal and external application attack surface mapping, AI-powered automated vulnerability testing with context awareness, Transparent reasoning and verified findings, Complex attack path discovery

Shares 5 capabilities with S4E CTEM & EASM Platform: Attack Paths, Reconnaissance, Security Scanning, Vulnerability +1 more

View RunSybil|RunSybil alternatives|Compare RunSybil

Galileo Security

Commercial

Exposure Management

Exposure management platform for asset discovery, risk prioritization & remediation.

Key features: Continuous digital asset mapping (domains, subdomains, IPs, applications), Shadow IT and forgotten asset discovery, Automated CVE and exploit analysis, Misconfiguration and weakness detection, Context-driven risk prioritization based on operational environment

Shares 4 capabilities with S4E CTEM & EASM Platform: Reconnaissance, Security Scanning, Vulnerability, Subdomain Enumeration

View Galileo Security|Galileo Security alternatives|Compare Galileo Security

Cybral STORM

Commercial

Exposure Management

AI-driven CTEM suite covering EASM, internal exposure, and auto red teaming.

Key features: Continuous external attack surface discovery across web, cloud, network, and social channels (XASM), Internal attack surface scanning and attack graph generation (ANALYZER), Automated red teaming with simulated exploitation and post-exploitation scenarios (XCART), AI-powered virtual CISO assistant with natural language query support (CYBELLE), Risk-based vulnerability prioritization with false positive filtering

Shares 4 capabilities with S4E CTEM & EASM Platform: Attack Paths, Reconnaissance, Security Scanning, AI Copilot

View Cybral STORM|Cybral STORM alternatives|Compare Cybral STORM

Praetorian Chariot

Commercial

Exposure Management

AI-powered continuous offensive security platform for vulnerability detection

Key features: Attack surface discovery and monitoring, Vulnerability scanning across perimeter, cloud, on-premise, and code, Cyber threat intelligence enrichment, Attack path visualization, Continuous penetration testing

View Praetorian Chariot|Praetorian Chariot alternatives|Compare Praetorian Chariot

Siemba Continuous Threat Exposure Management

Commercial

Exposure Management

CTEM platform combining pentesting, DAST, and attack surface mapping

Key features: External attack surface mapping and monitoring, AI-driven vulnerability assessment, Automated dynamic application security testing, Penetration testing as a service, Continuous threat exposure management

View Siemba Continuous Threat Exposure Management|Siemba Continuous Threat Exposure Management alternatives|Compare Siemba Continuous Threat Exposure Management

Rapid7 Exposure Command

Commercial

Exposure Management

Hybrid exposure mgmt platform for attack surface visibility & risk prioritization

Key features: Continuous attack surface monitoring, Automated risk scoring and prioritization, Asset discovery and enrichment, Compliance posture management, Infrastructure-as-code (IaC) scanning

View Rapid7 Exposure Command|Rapid7 Exposure Command alternatives|Compare Rapid7 Exposure Command

Averlon

Commercial

Exposure Management

AI-driven platform for automated vulnerability remediation and exposure mgmt

Key features: AI-driven automated vulnerability remediation, Autonomous exploitability assessment and false positive filtering, MITRE-mapped attack-chain analysis, Vibe Remediation for delivering fixes to IDE, VCS, and CLI, AI agent-based vulnerability triage and prioritization

View Averlon|Averlon alternatives|Compare Averlon

CyCognito External Exposure Management

Commercial

Exposure Management

External attack surface mgmt platform with continuous discovery & validation

Key features: Seedless discovery of internet-facing assets, Continuous monitoring with daily scans, Cyber asset inventory with business and technical context, Autonomous penetration testing at scale, 90,000+ security testing modules including DAST

View CyCognito External Exposure Management|CyCognito External Exposure Management alternatives|Compare CyCognito External Exposure Management

The most popular alternatives to S4E CTEM & EASM Platform include RunSybil, Galileo Security, Cybral STORM, Praetorian Chariot, and Siemba Continuous Threat Exposure Management. These Exposure Management tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

Best S4E CTEM & EASM Platform Alternatives & Competitors in 2026

S4E CTEM & EASM Platform Alternatives and Competitors

Top S4E CTEM & EASM Platform Alternatives and Competitors at a Glance

All 48 Alternatives & Competitors to S4E CTEM & EASM Platform

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