NothingButCloud is a personal technical blog run by Klaus Bierschenk. According to the site’s own content, the author is a Microsoft Security MVP and serves as Director Consulting Expert at CGI, with a long-standing focus on Microsoft Entra ID, Active Directory, identity security, and related Microsoft Cloud technologies. This is not a cybersecurity product, SaaS platform, or managed security service in the traditional sense, but rather a non-commercial blog centered on practical experience sharing and giving back to the community.
In terms of protection focus, the site’s content centers on identity security, especially Microsoft Entra ID, Active Directory, and hybrid identity environments—key areas in modern enterprise zero trust and cloud identity governance. However, the available content does not indicate that it provides directly deployable product features such as account protection, threat detection, access control, alert response, or similar capabilities. As for deployment, it appears to be accessible only as a web-based blog; there is no sign of on-premises deployment, a cloud console, or API services. Compliance certifications, alert management, and integration capabilities are also not described in a productized way; the only clear point is that the topics discussed are related to the Microsoft identity ecosystem.
The site explicitly states that the author “does not intend to make money from the blog,” and that the motivation is to give back to the internet and the identity community. Therefore, the blog’s content can be understood as free knowledge sharing rather than a subscription-based tool or enterprise security service. Payment methods, enterprise licensing, SLAs, training pricing, and similar commercial details are not disclosed.
The main advantage is the author’s strong background: he is a Microsoft Security MVP and has long been active in the Active Directory and Entra ID communities, which gives the content good credibility and professional relevance. For security practitioners who want to better understand Microsoft’s identity ecosystem, it has useful reference value. The limitations are also clear: it is not a protection platform and cannot replace IAM, IGA, SIEM, EDR, or cloud security products. It also lacks structured product documentation, compliance evidence, support channels, and implementation solutions.
The site is best suited for Microsoft cloud administrators, identity security engineers, architects, and professionals learning Entra ID, serving as a supplement to official documentation and community experience. The source content does not provide information about accessibility from China, so this would need to be tested directly; there is also no relevant payment information. If you need a product alternative, it is better to first consider official Microsoft Entra capabilities, Microsoft Learn, Microsoft technical communities, as well as Microsoft China documentation and security community resources that are accessible domestically.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on nothingbutcloud.net official site.
nothingbutcloud.net is an Germany Cybersecurity provider. TG4G tracks its product information, an overall rating of 7.0/10, and a China-accessibility score of China direct-connect friendly. Click "Visit Official Site" to reach nothingbutcloud.net directly.