# Onyxia Exposure Management vs S4E CTEM & EASM Platform: side-by-side comparison (2026)

[Onyxia Exposure Management](https://cybersectools.com/tools/onyxia-exposure-management) is a commercial [exposure management](https://cybersectools.com/categories/exposure-management) solution by [Onyxia Cyber](https://cybersectools.com/companies/onyxia-cyber). [S4E CTEM & EASM Platform](https://cybersectools.com/tools/s4e-effortless-cybersecurity) is a commercial [exposure management](https://cybersectools.com/categories/exposure-management) solution by [S4E.io](https://cybersectools.com/companies/s4eio). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Onyxia Exposure Management | S4E CTEM & EASM Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Exposure Management | Exposure Management |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Onyxia Cyber | S4E.io |
| Headquarters | – | – |

### Use cases and capabilities

| | Onyxia Exposure Management | S4E CTEM & EASM Platform |
|---|---|---|
| Threat Management | Yes | – |
| Security Reporting | Yes | – |
| Vulnerability | – | Yes |
| Security Scanning | – | Yes |
| Web Security | – | Yes |
| DAST | – | Yes |
| Reconnaissance | – | Yes |
| Subdomain Enumeration | – | Yes |
| Attack Paths | – | Yes |
| Education | – | Yes |
| AI Copilot | – | Yes |

### Core features

**Onyxia Exposure Management**

9 features listed. Sign in on the page to see them.

**S4E CTEM & EASM Platform**

10 features listed. Sign in on the page to see them.

### Integrations

**Onyxia Exposure Management**

No integrations listed.

**S4E CTEM & EASM Platform**

2 integrations listed. Sign in on the page to see them.

## Onyxia Exposure Management vs S4E CTEM & EASM Platform FAQ

Common questions when comparing Onyxia Exposure Management vs S4E CTEM & EASM Platform for exposure management.

### What is the difference between Onyxia Exposure Management and S4E CTEM & EASM Platform?

**Onyxia Exposure Management**: CTEM platform offering attack surface visibility, AI insights & risk prioritization. Built by Onyxia Cyber.

**S4E CTEM & EASM Platform**: AI-powered CTEM & EASM platform for website vulnerability scanning. Built by S4E.io.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Onyxia Exposure Management and S4E CTEM & EASM Platform?

**Onyxia Exposure Management** is made by Onyxia Cyber. **S4E CTEM & EASM Platform** is made by S4E.io. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Onyxia Exposure Management a good alternative to S4E CTEM & EASM Platform?

Often, yes. Onyxia Exposure Management and S4E CTEM & EASM Platform are both Exposure Management products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Onyxia Exposure Management vs Cybral STORM](https://cybersectools.com/compare/cybral-storm-vs-onyxia-exposure-management)
- [Onyxia Exposure Management vs Secutec SecureSIGHT Platform](https://cybersectools.com/compare/onyxia-exposure-management-vs-secutec-securesight-platform)
- [Onyxia Exposure Management vs Quantara AI Threat & Exposure Management](https://cybersectools.com/compare/onyxia-exposure-management-vs-quantara-ai-threat-and-exposure-management)
- [S4E CTEM & EASM Platform vs Cybral STORM](https://cybersectools.com/compare/cybral-storm-vs-s4e-effortless-cybersecurity)
- [S4E CTEM & EASM Platform vs Secutec SecureSIGHT Platform](https://cybersectools.com/compare/s4e-effortless-cybersecurity-vs-secutec-securesight-platform)
- [S4E CTEM & EASM Platform vs Quantara AI Threat & Exposure Management](https://cybersectools.com/compare/quantara-ai-threat-and-exposure-management-vs-s4e-effortless-cybersecurity)

## Alternatives to each

- [See all Onyxia Exposure Management alternatives](https://cybersectools.com/alternatives/onyxia-exposure-management)
- [See all S4E CTEM & EASM Platform alternatives](https://cybersectools.com/alternatives/s4e-effortless-cybersecurity)

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Source: https://cybersectools.com/compare/onyxia-exposure-management-vs-s4e-effortless-cybersecurity

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