# Attack Surface Scan vs Wallarm API Security: side-by-side comparison (2026) [Attack Surface Scan](https://cybersectools.com/tools/attack-surface-scan) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [Attack Surface Scan](https://cybersectools.com/companies/attack-surface-scan). [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Wallarm](https://cybersectools.com/companies/wallarm). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) Best for: Teams wanting inline API blocking without specifications Wallarm earns its place because it can start blocking before your APIs are documented, which helps when your specs lag behind the code. It runs hybrid, so you can put the filtering where your traffic is. Before you choose it, test its blocking modes on your busiest APIs, because a wrong block there lands on real users. From [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). 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 | | Attack Surface Scan | Wallarm API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | External Attack Surface Management | API Security | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Attack Surface Scan | Wallarm | | Headquarters | – | – | ### Use cases and capabilities | | Attack Surface Scan | Wallarm API Security | |---|---|---| | DNS Security | Yes | – | | TLS | Yes | – | | SSL | Yes | – | | Subdomain Enumeration | Yes | – | | Security Scanning | Yes | – | | Alerting | Yes | – | | Fingerprinting | Yes | – | | DMARC | Yes | – | | SPF | Yes | – | | Security Reporting | Yes | – | | Bot Protection | – | Yes | | DDoS | – | Yes | | OWASP | – | Yes | | Serverless | – | Yes | | Kubernetes | – | Yes | ### Core features **Attack Surface Scan** 10 features listed. Sign in on the page to see them. **Wallarm API Security** 10 features listed. Sign in on the page to see them. ### Integrations **Attack Surface Scan** 9 integrations listed. Sign in on the page to see them. **Wallarm API Security** 21 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. - [Attack Surface Scan](https://cybersectools.com/tools/attack-surface-scan) fits if you want a cloud product. - [Wallarm API Security](https://cybersectools.com/tools/wallarm-api-security) fits if you need both cloud and on-premises options. ## Attack Surface Scan vs Wallarm API Security FAQ Common questions when comparing Attack Surface Scan vs Wallarm API Security for external attack surface management. ### What is the difference between Attack Surface Scan and Wallarm API Security? **Attack Surface Scan**: Agentless external attack surface monitoring with continuous change detection. Built by Attack Surface Scan. **Wallarm API Security**: Inline API discovery and protection platform blocking attacks, abuse, and ATO. Built by Wallarm. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Attack Surface Scan and Wallarm API Security? **Attack Surface Scan** is made by Attack Surface Scan. **Wallarm API Security** 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 Attack Surface Scan a good alternative to Wallarm API Security? In part. Attack Surface Scan and Wallarm API Security are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Attack Surface Scan vs crt.guru](https://cybersectools.com/compare/attack-surface-scan-vs-crtguru) - [Attack Surface Scan vs SurfaceDiff](https://cybersectools.com/compare/attack-surface-scan-vs-surfacediff) - [Attack Surface Scan vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/attack-surface-scan-vs-ddactic-attack-surface-discovery) - [Wallarm API Security vs crt.guru](https://cybersectools.com/compare/crtguru-vs-wallarm-api-security) - [Wallarm API Security vs SurfaceDiff](https://cybersectools.com/compare/surfacediff-vs-wallarm-api-security) - [Wallarm API Security vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-wallarm-api-security) ## Alternatives to each - [See all Attack Surface Scan alternatives](https://cybersectools.com/alternatives/attack-surface-scan) - [See all Wallarm API Security alternatives](https://cybersectools.com/alternatives/wallarm-api-security) --- Source: https://cybersectools.com/compare/attack-surface-scan-vs-wallarm-api-security 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/attack-surface-scan.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Attack Surface Scan and Wallarm API Security: 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