Direct comparison
Microsoft Azure vs STACKIT
Microsoft Azure or STACKIT? The direct cloud comparison of services, data centers, costs and sovereignty. Hyperscaler versus European cloud – focused on sovereignty, GDPR and compliance.
Management summary
As of 2026-07Microsoft Azure positions itself as a technological hyperscaler with maximum strategic breadth (9/10) and top performance in AI (10/10) and Big Data (8/10), but is limited for European compliance requirements by low operational (5/10) and technological sovereignty (5/10) as well as high costs (4/10). STACKIT counters as a sovereign EU cloud with the highest operational control (10/10) and a strong SEAL Score of 8.2/10, but offers a significantly smaller portfolio (20+ services) with weaknesses in AI (3/10) and no global reach (1/10). While Azure is the first choice for companies with global ambitions and a deep Microsoft stack (10/10), STACKIT is primarily suitable for DACH-focused organizations that prioritize maximum data sovereignty and transparent IaaS/PaaS costs.
Methodology & data basisMicrosoft Azure
HyperscalerUSP: Leading in data analytics, AI, and Kubernetes
Recommendation: Recommended for enterprises heavily invested in Microsoft.
STACKIT
EU providerUSP: German cloud with maximum compliance and a clear focus on IaaS and PaaS
Recommendation: Recommended for organizations prioritizing local security and trust
Performance chart
Microsoft Azure and STACKIT across 8 core categories, compared with the average of all providers (1–10).
Market positioning
All 13 providers by sovereignty and portfolio performance — purely computed from the category ratings.
Positions are purely computational: X = mean of technological & operational sovereignty, Y = mean of all remaining rating categories (each 1–10). Not a ranking recommendation. Methodology & data basis
Strengths & weaknesses
Automatically derived from the editorially reviewed rating data and backed by the category ratings (1–10) — fair to both sides.
Strengths
- Top values in data security & encryption (10/10) through Confidential VMs, BYOK, and Dedicated HSM, significantly above the average of the comparison group (Ø 7.8).
- Leading position in AI (10/10) and Big Data (8/10) with comprehensive managed services such as Azure OpenAI, Synapse Analytics, and Microsoft Fabric.
- Enormous strategic breadth (9/10) with over 200 services, including strong database (10/10), storage (10/10), and networking offerings (10/10).
- Optimal integration for Microsoft workloads (10/10) and collaboration tools (10/10), supported by Entra ID and seamless Windows/M365 connectivity.
Points to consider
- Low technological sovereignty (5/10) due to proprietary platform and lock-in risks, significantly below the average of the comparison group (Ø 7.4).
- Weak operational sovereignty (5/10) due to the global operating model, which is below the industry average (Ø 8.0).
- High costs (Price 4/10) with expensive egress (3.0/10) and average CPU (4.0/10) and RAM prices (3.6/10), which increases the TCO for pure IaaS workloads.
Strengths
- Maximum operational sovereignty (10/10): STACKIT achieves the highest score in the comparison field for operational control from Europe, supported by a SEAL Score of 8.2/10 (82%) and SEAL 3 certification.
- Strong data security and encryption (9/10): With a score of 9/10 (Ø others: 7.8), the platform offers technical protection mechanisms such as Confidential Cloud by Edgeless Systems, Confidential Server, and a Secrets Manager (Encryption 8/10).
- Excellent Linux support (10/10): With the highest score in the comparison field (10/10, Ø others: 8.8), STACKIT is an optimal target platform for Linux workloads and open-source ecosystems.
- Attractive pricing structure for certain resources: Although the overall price rating is 5/10 (Ø others: 6.4), STACKIT scores with free egress costs (10/10) and competitive prices for Kubernetes Premium (8.7/10) and RAM (7.7/10).
Points to consider
- No global reach (1/10): With only 2 regions in 2 countries (Germany and Austria) and 3 availability zones, the provider is unsuitable for workloads outside Europe (Ø others: 4.5).
- Weak AI and Big Data offering: The categories AI (3/10, Ø others: 4.8) and Big Data (3/10, Ø others: 4.8) are thinly populated; many AI services are only 'announced' and Dremio is in beta stage.
- Limited strategic options (5/10): The portfolio is strongly focused on IaaS/PaaS and offers less room for innovation for future, complex use cases than the average (Ø others: 6.2).
Which provider when?
Use-case-based decision aid — both options are a valid choice.
Choose Microsoft Azure if:
- You need a comprehensive portfolio of managed AI and Big Data services (AI 10/10, Big Data 8/10) for complex analytics and GenAI applications.
- Your infrastructure is deeply rooted in Microsoft technologies (Windows Server, MSSQL, Azure AD/Entra ID) and you benefit from seamless integration (Microsoft 10/10).
- You operate globally and need a worldwide presence with 300 data centers in 36 countries (Global Reach 10/10).
- You need maximum flexibility in database and storage solutions with the highest scores in these categories (Databases 10/10, Storage 10/10).
Choose STACKIT if:
- Sovereignty and compliance are your highest priorities, with a need for operational control from Europe (Operational Sovereignty 10/10) and a high SEAL Score (8.2/10).
- You primarily operate Linux-based workloads and appreciate an open, lock-in-free architecture (Technological Sovereignty 9/10, Linux 10/10).
- You want to avoid costs for data traffic (egress) and prefer transparent IaaS/PaaS prices (Egress 10/10, Cost Rating 5.4/10).
- Your requirements are limited to the DACH region (Germany, Austria) and you do not need global regions or collaboration tools.
Service comparison by category
All 19 rating categories in a head-to-head duel (1–10). A notable lead is marked from a 2-point difference.
| Category | Microsoft AzurevsSTACKITScale 1–10 | Avg. all | |
|---|---|---|---|
| Data Security & Encryption | 109 | 7.8 | balanced |
| Technological Sovereignty | 59 | 7.4 | Lead STACKIT |
| Operational Sovereignty | 510 | 8 | Lead STACKIT |
| Strategic Capabilities | 95 | 6.2 | Lead Microsoft Azure |
| Price | 45 | 6.4 | balanced |
| Collaboration Tools | 105 | 5.1 | Lead Microsoft Azure |
| Global Reach | 101 | 4.5 | Lead Microsoft Azure |
| Big Data | 83 | 4.8 | Lead Microsoft Azure |
| AI | 103 | 4.8 | Lead Microsoft Azure |
| Bare Metal | 31 | 5.2 | Lead Microsoft Azure |
| Virtualization | 106 | 5.7 | Lead Microsoft Azure |
| Containerization | 96 | 7.3 | Lead Microsoft Azure |
| Databases | 108 | 6.9 | Lead Microsoft Azure |
| High Availability | 96 | 6.7 | Lead Microsoft Azure |
| Microsoft | 104 | 4.5 | Lead Microsoft Azure |
| Linux | 1010 | 8.8 | balanced |
| Encryption | 98 | 6.8 | balanced |
| Storage | 107 | 7.7 | Lead Microsoft Azure |
| Network | 108 | 7.8 | Lead Microsoft Azure |
Management Summary
Sovereign Cloud
SEAL Framework
Strategic (15 %)
Legal & Jurisdictional (10 %)
Data & AI (10 %)
Operational (15 %)
Supply Chain (20 %)
Technology (15 %)
Security & Compliance (10 %)
Environmental (5 %)
Availability & Locations
Compute
Hot Storage
Cold Storage
Managed Databases
Network & Security
Orchestration
Virtualization
Management
Big Data
AI & Machine Learning
Quantum Computing
Compliance & Certificates
German cloud security catalogue
IT service management system standard
Information security management system
Cloud security controls for providers
Personal data protection for cloud
Privacy information management extension
Energy management for data centers
Cloud Security Alliance assurance registry
Service organization control audit reports
Payment card data security standard
Quality management system standard
Cost Indication
vCPU/h
H100/h
GB/h
CPU/h
Ratio1/4
GB/h | 3000 IOPS
GB/h
GB/h
GB/h
Cluster/h
per 1 Mil Requests
GB-Sec
LLama3.3-70B per 1Mil tokens
LLama3.3-70B per 1Mil tokens
per GB
Our comparison methodology
The scores show a relative price comparison per service category. The lowest price earns 10 points; higher prices are marked down proportionally. Missing services are treated neutrally.
As of: List prices as of 11 September 2025, location Germany (DE).
More cloud comparisons
Frequently asked questions: Microsoft Azure vs STACKIT
What is the difference between Microsoft Azure and STACKIT?
Microsoft Azure is a global hyperscaler with over 200 services, leading in AI (10/10), Big Data (8/10), and Microsoft integration (10/10), but has lower operational sovereignty (5/10) and higher costs (4/10). STACKIT is a focused EU cloud with maximum operational sovereignty (10/10) and a SEAL Score of 8.2/10, but offers a smaller portfolio (20+ services) with weaknesses in AI (3/10) and no global reach (1/10).
Which provider is more sovereign?
STACKIT is significantly more sovereign with a SEAL Score of 8.2/10 (82%) and maximum operational sovereignty (10/10). Microsoft Azure has a SEAL Score of 4.4/10 (44%) and operational sovereignty of 5/10, which is below the industry average (Ø 8.0).
Who is cheaper?
STACKIT has a slightly better price rating (5/10) compared to Azure (4/10), although actual costs depend heavily on the workload. STACKIT scores particularly with free egress costs (10/10) and cheaper RAM (7.7/10), while Azure offers competitive prices for block storage (10.0/10) and serverless requests (8.8/10), but has expensive egress (3.0/10).
Which provider offers better AI and Big Data services?
Microsoft Azure is clearly leading with the highest scores in AI (10/10) and strong performance in Big Data (8/10), supported by services such as Azure OpenAI and Synapse Analytics. STACKIT has only 3/10 in both categories, with many AI services still listed as 'announced' and the Big Data offering (Dremio) in beta stage.
Is STACKIT suitable for global companies?
No, STACKIT has a global reach of only 1/10 with a presence in just 2 countries (Germany, Austria) and 3 availability zones. Microsoft Azure offers global reach with 10/10, 300 data centers in 36 countries, and 70+ regions, making it more suitable for international companies.
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