# Cylana EASM vs Halo Security External Attack Surface Management: side-by-side comparison (2026) [Cylana EASM](https://cybersectools.com/tools/cylana-easm) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Cylana](https://cybersectools.com/companies/cylana). [Halo Security External Attack Surface Management](https://cybersectools.com/tools/halo-security-external-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Halo Security](https://cybersectools.com/companies/halo-security). 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, Google Mandiant Attack Surface Management and 4 more. ## Side-by-side comparison | | Cylana EASM | Halo Security External Attack Surface Management | |---|---|---| | Pricing model | Commercial | Commercial | | Category | External Attack Surface Management | External Attack Surface Management | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Cylana | Halo Security | | Headquarters | – | – | ### Use cases and capabilities | | Cylana EASM | Halo Security External Attack Surface Management | |---|---|---| | Network Discovery | Yes | – | | Subdomain Enumeration | Yes | – | | Attack Detection | Yes | – | | Reconnaissance | Yes | – | | Security Scanning | Yes | – | | Inventory | Yes | – | | Network Mapping | Yes | – | | Visibility | Yes | – | | Vulnerability | Yes | – | | Digital Risk Protection | Yes | – | | OWASP | – | Yes | ### Core features **Cylana EASM** 5 features listed. Sign in on the page to see them. **Halo Security External Attack Surface Management** 10 features listed. Sign in on the page to see them. ### Integrations **Cylana EASM** No integrations listed. **Halo Security External Attack Surface Management** 16 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Cylana EASM](https://cybersectools.com/tools/cylana-easm) fits if you are a small business. ## Cylana EASM vs Halo Security External Attack Surface Management FAQ Common questions when comparing Cylana EASM vs Halo Security External Attack Surface Management for external attack surface management. ### What is the difference between Cylana EASM and Halo Security External Attack Surface Management? **Cylana EASM**: AI-powered EASM platform for digital asset discovery and monitoring, built by Cylana. **Halo Security External Attack Surface Management**: External attack surface management platform for asset discovery and monitoring, built by Halo Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cylana EASM and Halo Security External Attack Surface Management? **Cylana EASM** is made by Cylana. **Halo Security External Attack Surface Management** is made by Halo Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Cylana EASM a good alternative to Halo Security External Attack Surface Management? Often, yes. Cylana EASM and Halo Security External Attack Surface Management are both External Attack Surface Management products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cylana EASM vs Attaxion](https://cybersectools.com/compare/attaxion-vs-cylana-easm) - [Cylana EASM vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-cylana-easm) - [Cylana EASM vs Vulneri ASM](https://cybersectools.com/compare/cylana-easm-vs-vulneri-asm-attack-surface-management) - [Halo Security External Attack Surface Management vs Attaxion](https://cybersectools.com/compare/attaxion-vs-halo-security-external-attack-surface-management) - [Halo Security External Attack Surface Management vs CyCognito EASM Platform](https://cybersectools.com/compare/cycognito-easm-platform-vs-halo-security-external-attack-surface-management) - [Halo Security External Attack Surface Management vs Vulneri ASM](https://cybersectools.com/compare/halo-security-external-attack-surface-management-vs-vulneri-asm-attack-surface-management) ## Alternatives to each - [See all Cylana EASM alternatives](https://cybersectools.com/alternatives/cylana-easm) - [See all Halo Security External Attack Surface Management alternatives](https://cybersectools.com/alternatives/halo-security-external-attack-surface-management) --- Source: https://cybersectools.com/compare/cylana-easm-vs-halo-security-external-attack-surface-management For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cylana-easm.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cylana EASM and Halo Security External Attack Surface 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