Direct comparison

    IONOS Cloud vs T Cloud Public

    IONOS Cloud or T Cloud Public? The direct cloud comparison of services, data centers, costs and sovereignty. Services, pricing, data centers and sovereignty in a direct comparison.

    vendor-neutral
    data-driven
    GDPR focus
    Provider AEU
    IONOS Cloud
    Provider BEU
    T Cloud Public

    Management summary

    As of 2026-07

    IONOS Cloud and T Cloud Public position themselves as sovereign EU cloud providers with maximum operational sovereignty (10/10) and strong technological independence (9/10 each). IONOS Cloud impresses with an above-average price-performance ratio (8/10) and a mature Bare Metal and container offering, making it attractive for cost-sensitive, Europe-focused infrastructure scenarios. T Cloud Public offers a broader portfolio with over 80 services, particularly in the area of Managed Databases and Serverless, and scores with high savings potential through Saving Plans (48%), but remains less competitive on base costs for CPU and Egress. While IONOS Cloud offers clearer advantages for classic infrastructure and container workloads due to its Bare Metal strength (8/10) and container maturity (8/10), T Cloud Public provides deeper database and storage variety, but suffers from very limited global reach (2/10) and weaker AI/Big Data capabilities (2/10 each).

    Methodology & data basis
    IONOS Cloud Logo

    IONOS Cloud

    EU provider

    USP: German cloud with independent radio of CPU and RAM in public Cloud, Broad offering of shared and dedicated instances.

    Recommendation: Recommended for cost-conscious companies that focus on the EU market and require a mix of shared and dedicated hardware.

    T Cloud Public Logo

    T Cloud Public

    EU provider

    USP: German cloud provider with an independent, broad public cloud portfolio combining shared and dedicated resources, including first serverless capabilities.

    Recommendation: Recommended for companies in DACH and the Netherlands that operate regionally but require high availability and strong data sovereignty.

    Performance chart

    IONOS Cloud and T Cloud Public across 8 core categories, compared with the average of all providers (1–10).

    Data Security77Tech Sov.99Operational Sov.1010Portfolio65Price85AI / ML32Databases76Reach42
    IONOS CloudT Cloud PublicAvg. of all providers

    Market positioning

    All 13 providers by sovereignty and portfolio performance — purely computed from the category ratings.

    02468100246810AWSMicrosoft AzureGoogle CloudIBM CloudOracle CloudOVHcloudSTACKITScalewaySysElevenHetznerInfomaniakIONOS CloudT Cloud PublicSovereignty →Portfolio performance →
    IONOS CloudT Cloud PublicAvg. of all providers

    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

    • Highest operational sovereignty (10/10) combined with strong technological sovereignty (9/10), ensuring full control from Europe and low lock-in.
    • Above-average price competitiveness (8/10) with a Cost Rating of 8.0/10, particularly for CPU, RAM, and Egress costs.
    • Mature Bare Metal offering (8/10) with a wide range of dedicated physical servers for specific performance requirements.
    • Growing container platform (8/10) with Managed Kubernetes, which is above the industry average (7.3/10).

    Points to consider

    • Limited AI and Big Data capabilities (3/10 each), which are significantly below the industry average (4.8/10 each) and complicate complex analytics scenarios.
    • Average high availability (5/10) compared to the industry average (6.7/10), which limits disaster recovery options.
    • No collaboration tools (1/10), meaning integrated workplace solutions are not offered.

    Strengths

    • Maximum operational sovereignty (10/10) and high technological sovereignty (9/10) through an open stack and EU-based operations.
    • Broad service portfolio with over 80 services, going beyond pure IaaS and offering extensive Managed Database options.
    • High savings potential through Saving Plans with up to 48% discount, which can optimize TCO for certain workloads.
    • Strong data security (7/10) with comprehensive certifications such as C5, ISO 27001, and BSI-Kritis compliance.

    Points to consider

    • Very weak AI and Big Data capabilities (2/10 each), which are far below the industry average (4.8/10 each).
    • Low global reach (2/10) with presence in only 3 countries, which severely restricts the international customer base.
    • Weak Bare Metal and virtualization options (1/10 each), which complicates classic enterprise migrations and dedicated hardware requirements.

    Which provider when?

    Use-case-based decision aid — both options are a valid choice.

    Choose IONOS Cloud if:

    • You prioritize cost efficiency for IaaS workloads, particularly for CPU, RAM, and traffic (Egress).
    • You require mature Bare Metal hosting or a strong Managed Kubernetes platform for container workloads.
    • You are looking for a provider with high operational sovereignty and a focus on the European market without global expansion.
    • You prefer a provider with a strong price-performance ratio (Cost Rating 8.0/10) and transparent pricing.

    Choose T Cloud Public if:

    • You require a broad portfolio of Managed Databases and storage options with over 80 services.
    • You plan to use Saving Plans with up to 48% savings for long-term commitments.
    • You operate primarily in DACH and the Netherlands and require maximum operational sovereignty (10/10).
    • You require Serverless capabilities (Function Graph) and a wide selection of database engines.

    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.

    CategoryIONOS CloudvsT Cloud PublicScale 1–10Avg. all
    Data Security & Encryption
    77
    7.8balanced
    Technological Sovereignty
    99
    7.4balanced
    Operational Sovereignty
    1010
    8balanced
    Strategic Capabilities
    65
    6.2balanced
    Price
    85
    6.4Lead IONOS Cloud
    Collaboration Tools
    76
    5.1balanced
    Global Reach
    42
    4.5Lead IONOS Cloud
    Big Data
    32
    4.8balanced
    AI
    32
    4.8balanced
    Bare Metal
    81
    5.2Lead IONOS Cloud
    Virtualization
    61
    5.7Lead IONOS Cloud
    Containerization
    87
    7.3balanced
    Databases
    76
    6.9balanced
    High Availability
    55
    6.7balanced
    Microsoft
    44
    4.5balanced
    Linux
    87
    8.8balanced
    Encryption
    77
    6.8balanced
    Storage
    87
    7.7balanced
    Network
    75
    7.8Lead IONOS Cloud
    IONOS Cloud T Cloud Public Avg. of all providers

    Management Summary

    Count of Services
    IONOS Cloud Logo
    40 +
    Cost Rating
    T Cloud Public Logo
    5.8/10
    Saving Plan
    IONOS Cloud Logo
    33%
    Datacenter
    Datacenter Model
    Countries
    IONOS Cloud Logo
    4
    USP
    IONOS Cloud Logo
    German cloud with independent radio of CPU and RAM in public Cloud, Broad offering of shared and dedicated instances.
    T Cloud Public Logo
    German cloud provider with an independent, broad public cloud portfolio combining shared and dedicated resources, including first serverless capabilities.
    Recommendation
    IONOS Cloud Logo
    Recommended for cost-conscious companies that focus on the EU market and require a mix of shared and dedicated hardware.
    T Cloud Public Logo
    Recommended for companies in DACH and the Netherlands that operate regionally but require high availability and strong data sovereignty.

    Sovereign Cloud

    Interpretation
    IONOS Cloud Logo
    With its headquarters in Europe, IONOS provides all its services under European jurisdiction. Data remains within European territory
    T Cloud Public Logo
    EU-based sovereign cloud operated by T-Systems with full GDPR, BSI C5 and KRITIS compliance
    SEAL
    IONOS Cloud Logo
    SEAL 3
    T Cloud Public Logo
    SEAL 3
    Residency
    IONOS Cloud Logo
    Germany
    T Cloud Public Logo
    Germany
    Shared Resources
    Encryption
    IONOS Cloud Logo
    Confidential ComputingSoon

    SEAL Framework

    SOV-2

    Legal & Jurisdictional (10 %)

    IONOS Cloud Logo
    9/10
    EU jurisdiction only
    T Cloud Public Logo
    9/10
    German jurisdiction, T-Systems operated
    SOV-3

    Data & AI (10 %)

    IONOS Cloud Logo
    8/10
    EU residency, customer-controlled encryption
    T Cloud Public Logo
    8/10
    Data exclusively in DE/NL datacenters
    SOV-4

    Operational (15 %)

    IONOS Cloud Logo
    8/10
    EU datacenters and operations
    T Cloud Public Logo
    8/10
    EU-only operations by T-Systems
    SOV-5

    Supply Chain (20 %)

    SOV-6

    Technology (15 %)

    IONOS Cloud Logo
    8/10
    Open source & open standards, strong reversibility
    T Cloud Public Logo
    7/10
    OpenStack & Kubernetes based; vendor independence being completed
    SOV-7

    Security & Compliance (10 %)

    IONOS Cloud Logo
    8/10
    BSI C5 Type 2, ISO 27001
    SOV-8

    Environmental (5 %)

    IONOS Cloud Logo
    7/10
    Renewable-powered datacenters
    T Cloud Public Logo
    8/10
    DT climate targets, renewable energy

    Availability & Locations

    Virtualization

    Hypervisor
    IONOS Cloud Logo
    KVM
    OpenStack-basiert, kein direkter Zugang
    Managed Virtualization Platforms

    AI & Machine Learning

    Assistant
    Translation
    Audio Analysis
    Computer Vision
    Image Generation
    Document Intelligence
    IONOS Cloud Logo
    AI Model HubSoon

    Compliance & Certificates

    C5

    German cloud security catalogue

    IONOS Cloud Logo
    T Cloud Public Logo
    ISO 20000

    IT service management system standard

    IONOS Cloud Logo
    T Cloud Public Logo
    ISO 27001

    Information security management system

    IONOS Cloud Logo
    T Cloud Public Logo
    ISO 27017

    Cloud security controls for providers

    IONOS Cloud Logo
    T Cloud Public Logo
    ISO 27018

    Personal data protection for cloud

    IONOS Cloud Logo
    T Cloud Public Logo
    ISO 27701

    Privacy information management extension

    IONOS Cloud Logo
    T Cloud Public Logo
    ISO 50001

    Energy management for data centers

    IONOS Cloud Logo
    T Cloud Public Logo
    SOC 1,2,3

    Service organization control audit reports

    IONOS Cloud Logo
    T Cloud Public Logo
    PCI DSS

    Payment card data security standard

    IONOS Cloud Logo
    T Cloud Public Logo
    ISO 9001

    Quality management system standard

    IONOS Cloud Logo
    T Cloud Public Logo

    Cost Indication

    Rating
    IONOS Cloud Logo
    8.0/10
    T Cloud Public Logo
    5.8/10
    CPU

    vCPU/h

    IONOS Cloud Logo
    8.0/10
    0,0120000 €
    T Cloud Public Logo
    4.2/10
    0,033552 €
    GPU

    H100/h

    IONOS Cloud Logo
    7.5/10
    5,4657534 €
    T Cloud Public Logo
    4.5/10
    8,22 €
    RAM

    GB/h

    IONOS Cloud Logo
    9.0/10
    0,0020000 €
    T Cloud Public Logo
    8.6/10
    0,00210625 €
    VMware

    CPU/h

    IONOS Cloud Logo
    7.2/10
    0,1410959 €
    T Cloud Public Logo
    Managed MySQL

    Ratio1/4

    IONOS Cloud Logo
    4.0/10
    0,3400000 €
    T Cloud Public Logo
    5.0/10
    0,144868 €
    Block Storage

    GB/h | 3000 IOPS

    IONOS Cloud Logo
    4.6/10
    0,0002055 €
    T Cloud Public Logo
    8.2/10
    0,00009041 €
    S3 Storage

    GB/h

    IONOS Cloud Logo
    9.5/10
    0,0000096 €
    T Cloud Public Logo
    5.2/10
    0,00003315 €+Traffic
    Archive Storage

    GB/h

    IONOS Cloud Logo
    T Cloud Public Logo
    5.6/10
    0,0000180 €
    Tape

    GB/h

    IONOS Cloud Logo
    T Cloud Public Logo
    5.6/10
    0,000006329 €
    Kubernetes-Service-Premium

    Cluster/h

    IONOS Cloud Logo
    10.0/10
    0,0000000 €
    T Cloud Public Logo
    6.0/10
    0,133395 €
    Serverless-Request

    per 1 Mil Requests

    IONOS Cloud Logo
    T Cloud Public Logo
    7.5/10
    0,1700000 €
    Serverless-Compute

    GB-Sec

    IONOS Cloud Logo
    T Cloud Public Logo
    7.0/10
    0,000014 €
    Generative AI-Token Input

    LLama3.3-70B per 1Mil tokens

    IONOS Cloud Logo
    9.6/10
    0,6500000 €
    T Cloud Public Logo
    Generative AI-Token Output

    LLama3.3-70B per 1Mil tokens

    IONOS Cloud Logo
    9.6/10
    0,6500000 €
    T Cloud Public Logo
    Egress

    per GB

    IONOS Cloud Logo
    10.0/10
    0,0000000 €
    T Cloud Public Logo
    3.5/10
    0,074489 €

    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).

    Price sources / calculators

    More cloud comparisons

    Frequently asked questions: IONOS Cloud vs T Cloud Public

    What is the difference between IONOS Cloud and T Cloud Public?

    IONOS Cloud is characterized by an above-average price-performance ratio (8/10) and a strong Bare Metal and container offering (8/10 each). T Cloud Public offers a broader service portfolio (80+ services) with a focus on Managed Databases and Serverless, but has a lower overall price rating (5/10) and weaker Bare Metal options (1/10).

    Which provider is more sovereign?

    Both providers achieve the maximum score for operational sovereignty (10/10) and high technological sovereignty (9/10). IONOS Cloud has a slightly higher SEAL Score of 8.0/10 (80%) compared to T Cloud Public with 7.6/10 (76%), indicating a marginal strength for IONOS in the overall assessment of sovereignty criteria.

    Which provider is cheaper?

    IONOS Cloud has a significantly better Cost Rating of 8.0/10 compared to T Cloud Public with 5.8/10. This is reflected particularly in the prices for CPU, RAM, and Egress. However, T Cloud Public offers Saving Plans with up to 48% savings, which can reduce costs for certain workloads. Actual costs are, however, highly workload-dependent.

    Which provider is better for AI and Big Data?

    Both providers score poorly in these categories. IONOS Cloud achieves 3/10 for AI and Big Data, while T Cloud Public scores only 2/10 in both categories. Both are significantly below the industry average of 4.8/10. For demanding AI or Big Data scenarios, specialized providers or hybrid solutions are recommended.

    Which provider has better global reach?

    IONOS Cloud has better global reach with a score of 4/10 and presence in 4 countries, including the USA. T Cloud Public has very limited reach with a score of 2/10 and is present in only 3 European countries. For international customers, IONOS Cloud is therefore the more suitable choice.

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