Direct comparison
IBM Cloud vs STACKIT
IBM Cloud 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 2026-07IBM Cloud positions itself as an enterprise hybrid cloud with a strong focus on OpenShift, Confidential Computing, and Big Data analytics, while STACKIT offers maximum operational control and data security in the DACH region as a sovereign Germany cloud. IBM Cloud impresses with a broad portfolio of managed services, AI and Big Data platforms, and global reach, but as a US corporation, it is subject to the CLOUD Act and has higher costs for compute and GPU. STACKIT scores with a SEAL score of 8.2/10 (82%) and highest scores for operational sovereignty (10/10) and Linux support (10/10), but is focused on IaaS/PaaS and does not offer global presence or extensive AI/Big Data services. The choice depends largely on prioritizing global scalability and enterprise software (IBM) versus maximum jurisdictional and operational sovereignty in Europe (STACKIT).
Methodology & data basisIBM Cloud
HyperscalerUSP: Enterprise hybrid cloud for native Red Hat OpenShift, IBM Power and LinuxONE and Hyper Protect confidential computing (KYOK, FIPS 140-2 Level 4)
Recommendation: Recommended for enterprises that need hybrid cloud, OpenShift and confidential computing with Keep-Your-Own-Key
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
IBM Cloud 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
- Strong portfolio for containerization with IBM Cloud Kubernetes Service and Red Hat OpenShift, where the control plane is free of charge (9/10).
- Comprehensive Big Data and AI platforms such as watsonx.ai, watsonx.data, and Analytics Engine offer high strategic potential (8/10 and 7/10, respectively).
- Market-leading encryption sovereignty through Hyper Protect Crypto Services with KYOK and FIPS 140-2 Level 4 (9/10).
- Favorable prices for block storage (10/10) and memory (7.7/10) in direct comparison.
Points to consider
- Low operational sovereignty (3/10) due to US parentage and subjection to the CLOUD Act.
- Higher costs for compute (vCPU 4/10) and GPU (3/10) compared to market standards.
- No bare metal offering with the highest maturity compared to specialized providers, although bare metal servers are available (8/10).
Strengths
- Maximum operational sovereignty (10/10) and technological sovereignty (9/10) through EU headquarters and open stack.
- Highest SEAL score of 8.2/10 (82%) and SEAL 3 certification for maximum compliance in the DACH region.
- Excellent Linux support (10/10) and free egress costs (10/10) for data-intensive workloads.
- Solid managed database portfolio (8/10) with PostgreSQL Flex, MariaDB, SQLServer Flex, MongoDB Flex, Redis, and OpenSearch.
Points to consider
- No global reach (1/10) with only 2 regions in Germany and Austria, unsuitable for international customers.
- Weak AI and Big Data offering (3/10 each), with many AI services listed only as 'announced'.
- No bare metal offering (1/10) and no collaboration tools (1/10), confirming the focus on pure infrastructure.
Which provider when?
Use-case-based decision aid — both options are a valid choice.
Choose IBM Cloud if:
- You need a global cloud presence with regions in North America, Asia-Pacific, and Europe.
- Your strategy on OpenShift, IBM Power, or LinuxONE relies on enterprise hybrid cloud architectures.
- You need extensive managed services for Big Data, AI/ML, and complex databases.
- Confidential Computing with the highest encryption standards (FIPS 140-2 Level 4) is critical.
Choose STACKIT if:
- Maximum operational and technological sovereignty in Europe is your top criterion.
- You primarily operate Linux workloads and need a cost-efficient IaaS/PaaS platform in the DACH region.
- Free egress costs and transparent pricing structures for Kubernetes are important.
- You need a cloud with the highest compliance standards (SEAL 3, C5) without US jurisdiction.
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 | IBM CloudvsSTACKITScale 1–10 | Avg. all | |
|---|---|---|---|
| Data Security & Encryption | 99 | 7.8 | balanced |
| Technological Sovereignty | 69 | 7.4 | Lead STACKIT |
| Operational Sovereignty | 310 | 8 | Lead STACKIT |
| Strategic Capabilities | 65 | 6.2 | balanced |
| Price | 45 | 6.4 | balanced |
| Collaboration Tools | 25 | 5.1 | Lead STACKIT |
| Global Reach | 51 | 4.5 | Lead IBM Cloud |
| Big Data | 83 | 4.8 | Lead IBM Cloud |
| AI | 73 | 4.8 | Lead IBM Cloud |
| Bare Metal | 81 | 5.2 | Lead IBM Cloud |
| Virtualization | 66 | 5.7 | balanced |
| Containerization | 96 | 7.3 | Lead IBM Cloud |
| Databases | 88 | 6.9 | balanced |
| High Availability | 76 | 6.7 | balanced |
| Microsoft | 44 | 4.5 | balanced |
| Linux | 910 | 8.8 | balanced |
| Encryption | 98 | 6.8 | balanced |
| Storage | 77 | 7.7 | balanced |
| Network | 98 | 7.8 | balanced |
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
Ratio1/4
GB/h | 3000 IOPS
GB/h
GB/h
Cluster/h
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: IBM Cloud vs STACKIT
What is the difference between IBM Cloud and STACKIT?
IBM Cloud is a global hyperscaler with a broad portfolio of enterprise services, AI, and Big Data, but is subject to US law. STACKIT is an EU provider focused on maximum sovereignty, compliance, and IaaS/PaaS in the DACH region, without global reach or extensive AI services.
Which provider is more sovereign?
STACKIT is significantly more sovereign with a SEAL score of 8.2/10 (82%) and operational sovereignty of 10/10. IBM Cloud has a SEAL score of 4.9/10 (49%) and operational sovereignty of 3/10 due to US parentage.
Which provider is cheaper?
STACKIT has a better price rating (5.4/10) than IBM Cloud (4.5/10). STACKIT offers free egress costs (10/10), while IBM Cloud charges for egress. Actual costs, however, depend on the workload.
Which provider offers better AI and Big Data services?
IBM Cloud offers significantly better AI (7/10) and Big Data services (8/10) with platforms like watsonx.ai and Analytics Engine. STACKIT scores only 3/10 in these categories, with many AI services listed only as 'announced'.
Is STACKIT suitable for global projects?
No, STACKIT has no global reach (1/10) with only 2 regions in Germany and Austria. For global projects, IBM Cloud with 13 regions in 19 countries is better suited.
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