# Assetnote Exposure Engine vs Siemba Continuous Threat Exposure Management: side-by-side comparison (2026) [Assetnote Exposure Engine](https://cybersectools.com/tools/assetnote-exposure-engine) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Assetnote](https://cybersectools.com/companies/assetnote). [Siemba Continuous Threat Exposure Management](https://cybersectools.com/tools/siemba-continuous-threat-exposure-management) is a commercial [exposure management](https://cybersectools.com/categories/exposure-management) solution by [Siemba](https://cybersectools.com/companies/siemba). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more. ## Side-by-side comparison | | Assetnote Exposure Engine | Siemba Continuous Threat Exposure Management | |---|---|---| | Pricing model | Commercial | Commercial | | Category | External Attack Surface Management | Exposure Management | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Assetnote | Siemba | | Headquarters | – | – | ### Use cases and capabilities | | Assetnote Exposure Engine | Siemba Continuous Threat Exposure Management | |---|---|---| | Vulnerability | Yes | – | | Attack Paths | Yes | – | | Security Scanning | Yes | – | | Vulnerability Prioritization | Yes | – | | IOC | Yes | – | | Vulnerability Intelligence | Yes | – | | Continuous Testing | Yes | – | | Security Research | Yes | – | | Alerting | Yes | – | | Inventory | Yes | – | | DAST | – | Yes | ### Core features **Assetnote Exposure Engine** 6 features listed. Sign in on the page to see them. **Siemba Continuous Threat Exposure Management** 10 features listed. Sign in on the page to see them. ### Integrations **Assetnote Exposure Engine** No integrations listed. **Siemba Continuous Threat Exposure Management** 1 integration listed. Sign in on the page to see them. ## Assetnote Exposure Engine vs Siemba Continuous Threat Exposure Management FAQ Common questions when comparing Assetnote Exposure Engine vs Siemba Continuous Threat Exposure Management for external attack surface management. ### What is the difference between Assetnote Exposure Engine and Siemba Continuous Threat Exposure Management? **Assetnote Exposure Engine**: Continuous exposure detection & verification engine for attack surface mgmt. Built by Assetnote. **Siemba Continuous Threat Exposure Management**: CTEM platform combining pentesting, DAST, and attack surface mapping. Built by Siemba. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Assetnote Exposure Engine and Siemba Continuous Threat Exposure Management? **Assetnote Exposure Engine** is made by Assetnote founded in 2018-01-01T00:00:00.000Z. **Siemba Continuous Threat Exposure Management** is made by Siemba. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Assetnote Exposure Engine a good alternative to Siemba Continuous Threat Exposure Management? In part. Assetnote Exposure Engine and Siemba Continuous Threat Exposure Management are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Assetnote Exposure Engine vs Attaxion](https://cybersectools.com/compare/assetnote-exposure-engine-vs-attaxion) - [Assetnote Exposure Engine vs MoreSec Sentry Cloud](https://cybersectools.com/compare/assetnote-exposure-engine-vs-moresec-sentry-cloud) - [Assetnote Exposure Engine vs CyCognito EASM Platform](https://cybersectools.com/compare/assetnote-exposure-engine-vs-cycognito-easm-platform) - [Siemba Continuous Threat Exposure Management vs Attaxion](https://cybersectools.com/compare/attaxion-vs-siemba-continuous-threat-exposure-management) - [Siemba Continuous Threat Exposure Management vs MoreSec Sentry Cloud](https://cybersectools.com/compare/moresec-sentry-cloud-vs-siemba-continuous-threat-exposure-management) - [Siemba Continuous Threat Exposure Management vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-siemba-continuous-threat-exposure-management) ## Alternatives to each - [See all Assetnote Exposure Engine alternatives](https://cybersectools.com/alternatives/assetnote-exposure-engine) - [See all Siemba Continuous Threat Exposure Management alternatives](https://cybersectools.com/alternatives/siemba-continuous-threat-exposure-management) --- Source: https://cybersectools.com/compare/assetnote-exposure-engine-vs-siemba-continuous-threat-exposure-management For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/assetnote-exposure-engine.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Assetnote Exposure Engine and Siemba Continuous Threat Exposure Management: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md