VulWall provides free security services for companies without a security team. It can scan the outside of the infrastructure, check for various security issues, give easy-to-understand repair suggestions and copy-pasteable repair content, and generate shareable security certificates. It provides a clear security dashboard with AI recommendations and summary reports, covering a wide range of monitoring. It can also provide practical security guides to help the team determine the repair priorities. The security certificates are automatically evaluated, continuously updated and publicly verifiable, covering multiple categories of evaluations.