# CyCognito EASM Platform vs Puredns: side-by-side comparison (2026) [CyCognito EASM Platform](https://cybersectools.com/tools/cycognito-easm-platform) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [CyCognito](https://cybersectools.com/companies/cycognito). [Puredns](https://cybersectools.com/tools/puredns) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [CyCognito EASM Platform](https://cybersectools.com/tools/cycognito-easm-platform) Best for: Teams wanting discovery plus active testing It earns a place because discovery and active testing come in one product, so findings arrive already checked and not as a raw asset list. That suits mid-market and enterprise teams that want proof before they assign work. Testing live assets needs their owners on board, so settle scan cadence and scope before you turn it on. From [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-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 | | CyCognito EASM Platform | Puredns | |---|---|---| | Pricing model | Commercial | Free | | Category | External Attack Surface Management | External Attack Surface Management | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | – | 1,982 | | Last commit | – | Nov 2024 | | Company | CyCognito | – | | Headquarters | – | – | ### Use cases and capabilities | | CyCognito EASM Platform | Puredns | |---|---|---| | Network Discovery | Yes | – | | Inventory | Yes | – | | Shadow AI | Yes | – | | Vulnerability Prioritization | Yes | – | | Continuous Testing | Yes | – | | Security Validation | Yes | – | | Attack Paths | Yes | – | | Reconnaissance | Yes | – | | OWASP | Yes | – | | Visibility | Yes | – | | Security Research | – | Yes | ### Core features **CyCognito EASM Platform** 7 features listed. Sign in on the page to see them. **Puredns** No features listed. ### Integrations **CyCognito EASM Platform** 25 integrations listed. Sign in on the page to see them. **Puredns** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [CyCognito EASM Platform](https://cybersectools.com/tools/cycognito-easm-platform) fits if you want a cloud product. - [Puredns](https://cybersectools.com/tools/puredns) fits if you need to run it on your own servers, you are a startup or a small business, you need a free product and you want an open-source product. ## CyCognito EASM Platform vs Puredns FAQ Common questions when comparing CyCognito EASM Platform vs Puredns for external attack surface management. ### What is the difference between CyCognito EASM Platform and Puredns? **CyCognito EASM Platform**: EASM platform that discovers, attributes, and actively validates external assets and risks. Built by CyCognito. **Puredns**: A fast domain resolver and subdomain bruteforcing tool. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes CyCognito EASM Platform and Puredns? **CyCognito EASM Platform** is made by CyCognito. **Puredns** is open-source with 1,982 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is CyCognito EASM Platform a good alternative to Puredns? Often, yes. CyCognito EASM Platform and Puredns are both External Attack Surface Management products. Key differences: CyCognito EASM Platform is Commercial while Puredns is Free, Puredns is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [CyCognito EASM Platform vs Attaxion](https://cybersectools.com/compare/attaxion-vs-cycognito-easm-platform) - [CyCognito EASM Platform vs Vulneri ASM](https://cybersectools.com/compare/cycognito-easm-platform-vs-vulneri-asm-attack-surface-management) - [CyCognito EASM Platform vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-cycognito-easm-platform) - [Puredns vs Attaxion](https://cybersectools.com/compare/attaxion-vs-puredns) - [Puredns vs Vulneri ASM](https://cybersectools.com/compare/puredns-vs-vulneri-asm-attack-surface-management) - [Puredns vs Assetnote Exposure Engine](https://cybersectools.com/compare/assetnote-exposure-engine-vs-puredns) ## Alternatives to each - [See all CyCognito EASM Platform alternatives](https://cybersectools.com/alternatives/cycognito-easm-platform) - [See all Puredns alternatives](https://cybersectools.com/alternatives/puredns) --- Source: https://cybersectools.com/compare/cycognito-easm-platform-vs-puredns For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cycognito-easm-platform.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on CyCognito EASM Platform and Puredns: 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