# Cert Spotter vs SOC Radar DNS Monitoring: side-by-side comparison (2026) [Cert Spotter](https://cybersectools.com/tools/cert-spotter) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [SOC Radar DNS Monitoring](https://cybersectools.com/tools/soc-radar-dns-monitoring) is a commercial [external attack surface management](https://cybersectools.com/categories/external-asm) solution by [SOCRadar Cyber Intelligence Inc](https://cybersectools.com/companies/socradar-cyber-intelligence-inc). 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 | | Cert Spotter | SOC Radar DNS Monitoring | |---|---|---| | Pricing model | Free | Commercial | | Category | External Attack Surface Management | External Attack Surface Management | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 1,132 | – | | Last commit | Jan 2026 | – | | Company | – | SOCRadar Cyber Intelligence Inc. | | Headquarters | – | – | ### Use cases and capabilities | | Cert Spotter | SOC Radar DNS Monitoring | |---|---|---| | TLS | Yes | – | | SSL | Yes | – | | Alerting | Yes | Yes | | DDoS | – | Yes | | Network Monitoring | – | Yes | | DNS Security | – | Yes | ### Integrations **Cert Spotter** No integrations listed. **SOC Radar DNS Monitoring** 45 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. - [Cert Spotter](https://cybersectools.com/tools/cert-spotter) fits if you need both cloud and on-premises options, you are a startup, you need a free product and you want an open-source product. - [SOC Radar DNS Monitoring](https://cybersectools.com/tools/soc-radar-dns-monitoring) fits if you want a cloud product. ## Cert Spotter vs SOC Radar DNS Monitoring FAQ Common questions when comparing Cert Spotter vs SOC Radar DNS Monitoring for external attack surface management. ### What is the difference between Cert Spotter and SOC Radar DNS Monitoring? **Cert Spotter**: A Certificate Transparency log monitor that alerts users when SSL/TLS certificates are issued for their domains, helping detect unauthorized certificate issuance and potential security threats. **SOC Radar DNS Monitoring**: SOCRadar DNS Monitoring provides real-time monitoring of DNS infrastructure with automated discovery, record change alerts, and detection of DNS-based security threats. Built by SOCRadar Cyber Intelligence Inc. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cert Spotter and SOC Radar DNS Monitoring? **Cert Spotter** is open-source with 1,132 GitHub stars. **SOC Radar DNS Monitoring** is made by SOCRadar Cyber Intelligence Inc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Cert Spotter a good alternative to SOC Radar DNS Monitoring? Often, yes. Cert Spotter and SOC Radar DNS Monitoring are both External Attack Surface Management products, and both cover Alerting. Key differences: Cert Spotter is Free while SOC Radar DNS Monitoring is Commercial, Cert Spotter is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cert Spotter vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-cert-spotter) - [Cert Spotter vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/cert-spotter-vs-ddactic-attack-surface-discovery) - [Cert Spotter vs Guardz External Footprint](https://cybersectools.com/compare/cert-spotter-vs-guardz-external-footprint) - [SOC Radar DNS Monitoring vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-soc-radar-dns-monitoring) - [SOC Radar DNS Monitoring vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-soc-radar-dns-monitoring) - [SOC Radar DNS Monitoring vs Guardz External Footprint](https://cybersectools.com/compare/guardz-external-footprint-vs-soc-radar-dns-monitoring) ## Alternatives to each - [See all Cert Spotter alternatives](https://cybersectools.com/alternatives/cert-spotter) - [See all SOC Radar DNS Monitoring alternatives](https://cybersectools.com/alternatives/soc-radar-dns-monitoring) --- Source: https://cybersectools.com/compare/cert-spotter-vs-soc-radar-dns-monitoring 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/cert-spotter.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cert Spotter and SOC Radar DNS Monitoring: 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