# Puredns vs Wallarm API Attack Surface Management: side-by-side comparison (2026) [Puredns](https://cybersectools.com/tools/puredns) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [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 | | Puredns | Wallarm API Attack Surface Management | |---|---|---| | Pricing model | Free | Commercial | | Category | External Attack Surface Management | External Attack Surface Management | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 1,982 | – | | Last commit | Nov 2024 | – | | Company | – | Wallarm | | Headquarters | – | – | ### Use cases and capabilities | | Puredns | Wallarm API Attack Surface Management | |---|---|---| | Security Research | Yes | – | | CVE | – | Yes | | Secret Detection | – | Yes | | WAF | – | Yes | ### Core features **Puredns** No features listed. **Wallarm API Attack Surface Management** 10 features listed. Sign in on the page to see them. ### Integrations **Puredns** No integrations listed. **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. - [Puredns](https://cybersectools.com/tools/puredns) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product. - [Wallarm API Attack Surface Management](https://cybersectools.com/tools/wallarm-api-attack-surface-management) fits if you want a cloud product. ## Puredns vs Wallarm API Attack Surface Management FAQ Common questions when comparing Puredns vs Wallarm API Attack Surface Management for external attack surface management. ### What is the difference between Puredns and Wallarm API Attack Surface Management? **Puredns**: A fast domain resolver and subdomain bruteforcing tool. **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 Puredns and Wallarm API Attack Surface Management? **Puredns** is open-source with 1,982 GitHub stars. **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 Puredns a good alternative to Wallarm API Attack Surface Management? Often, yes. Puredns and Wallarm API Attack Surface Management are both External Attack Surface Management products. Key differences: Puredns is Free while Wallarm API Attack Surface Management is Commercial, Puredns is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Puredns vs Cyber Exposure Manager](https://cybersectools.com/compare/galileo-security-vs-puredns) - [Puredns vs Axur Unified EASM + CTI](https://cybersectools.com/compare/axur-unified-easm-cti-vs-puredns) - [Puredns vs Detectify Surface Monitoring](https://cybersectools.com/compare/detectify-surface-monitoring-vs-puredns) - [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 Puredns alternatives](https://cybersectools.com/alternatives/puredns) - [See all Wallarm API Attack Surface Management alternatives](https://cybersectools.com/alternatives/wallarm-api-attack-surface-management) --- Source: https://cybersectools.com/compare/puredns-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/puredns.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Puredns 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