# Halo Security External Attack Surface Management vs Wallarm API Attack Surface Management: side-by-side comparison (2026) [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). [Wallarm API Attack Surface Management](https://cybersectools.com/tools/wallarm-api-attack-surface-management) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Wallarm](https://cybersectools.com/companies/wallarm). 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 | | Halo Security External Attack Surface Management | Wallarm API 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 | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Halo Security | Wallarm | | Headquarters | – | – | ### Use cases and capabilities | | Halo Security External Attack Surface Management | Wallarm API Attack Surface Management | |---|---|---| | OWASP | Yes | – | | CVE | – | Yes | | Secret Detection | – | Yes | | WAF | – | Yes | ### Core features **Halo Security External Attack Surface Management** 10 features listed. Sign in on the page to see them. **Wallarm API Attack Surface Management** 10 features listed. Sign in on the page to see them. ### Integrations **Halo Security External Attack Surface Management** 16 integrations listed. Sign in on the page to see them. **Wallarm API Attack Surface Management** 18 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. - [Wallarm API Attack Surface Management](https://cybersectools.com/tools/wallarm-api-attack-surface-management) fits if you are a small business. ## Halo Security External Attack Surface Management vs Wallarm API Attack Surface Management FAQ Common questions when comparing Halo Security External Attack Surface Management vs Wallarm API Attack Surface Management for external attack surface management. ### What is the difference between Halo Security External Attack Surface Management and Wallarm API Attack Surface Management? **Halo Security External Attack Surface Management**: External attack surface management platform for asset discovery and monitoring, built by Halo Security. **Wallarm API Attack Surface Management**: Agentless API attack surface discovery and vulnerability detection platform, built by Wallarm. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Halo Security External Attack Surface Management and Wallarm API Attack Surface Management? **Halo Security External Attack Surface Management** is made by Halo Security. **Wallarm API Attack Surface Management** is made by Wallarm. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Halo Security External Attack Surface Management a good alternative to Wallarm API Attack Surface Management? Often, yes. Halo Security External Attack Surface Management and Wallarm API 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 - [Halo Security External Attack Surface Management vs Cyber Exposure Manager](https://cybersectools.com/compare/galileo-security-vs-halo-security-external-attack-surface-management) - [Halo Security External Attack Surface Management vs Axur Unified EASM + CTI](https://cybersectools.com/compare/axur-unified-easm-cti-vs-halo-security-external-attack-surface-management) - [Halo Security External Attack Surface Management vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-halo-security-external-attack-surface-management) - [Wallarm API Attack Surface Management vs Cyber Exposure Manager](https://cybersectools.com/compare/galileo-security-vs-wallarm-api-attack-surface-management) - [Wallarm API Attack Surface Management vs Axur Unified EASM + CTI](https://cybersectools.com/compare/axur-unified-easm-cti-vs-wallarm-api-attack-surface-management) - [Wallarm API Attack Surface Management vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-wallarm-api-attack-surface-management) ## Alternatives to each - [See all Halo Security External Attack Surface Management alternatives](https://cybersectools.com/alternatives/halo-security-external-attack-surface-management) - [See all Wallarm API Attack Surface Management alternatives](https://cybersectools.com/alternatives/wallarm-api-attack-surface-management) --- Source: https://cybersectools.com/compare/halo-security-external-attack-surface-management-vs-wallarm-api-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/halo-security-external-attack-surface-management.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Halo Security External Attack Surface Management and Wallarm API 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