IONOS vs OVHcloud

Compare IONOS and OVHcloud on capabilities, jurisdiction, assurance, and fit for European buyers.

Both listed as alternatives to: Amazon Web Services (AWS), DigitalOcean, Google Cloud Platform, Microsoft Azure

Logo: IONOS

IONOS

Germany· Cloud Computing

Needs review

Shortlist IONOS when you want a German-operated hosting + public cloud stack with EU location choice, managed Kubernetes, S3 storage, and public BSI-oriented cloud certifications for DACH buyers. Skip when you need hyperscaler service breadth, EU-only infrastructure with no US regions or US facility partners in the path, or lowest-cost bare metal—consider OVHcloud, Scaleway, Hetzner, or STACKIT instead depending on that gap.

German SE (Montabaur)EU + US cloud regionsManaged KubernetesS3 Object StorageBSI C5 Type 1 (claimed)Domains + SMB hosting
Logo: OVHcloud

OVHcloud

France· Cloud Computing

Needs review

Shortlist OVHcloud when you need a European-owned IaaS/bare-metal stack with SecNumCloud/HDS options and multi-continent regions you control per project. Skip when you need hyperscaler platform depth, or when even optional US subsidiaries/regions are a procurement red line—consider Scaleway for leaner French cloud or Hetzner for simpler dedicated/VPS estates.

EU-operated (global regions)Bare Metal + Public CloudOpenStack Public CloudSecNumCloud Private CloudAnti-DDoS includedEU / US / CA / APAC
IONOS vs OVHcloud: Snapshot
FeatureLogo: IONOSIONOSLogo: OVHcloudOVHcloud
Country of originGermanyFrance
CategoryCloud ComputingCloud Computing
Open sourceNoNo
Self-hostedNoNo
HeadquartersGermanyFrance
Legal entityIONOS SE (HRB 24498, Amtsgericht Montabaur); group listed as IONOS Group SEOVH SAS / OVH Groupe (Roubaix); regional entities include OVH US LLC for US services
Governing lawGerman / EU (confirm per contract and national affiliate)French/EU law for EU contracts; US terms apply for OVH US LLC-contracted services
US parent / controlNo known US parentNo known US parent
CLOUD Act exposure (indicative)MediumMedium
Hosting / residencyIONOS-operated and partner facilities in Europe (e.g. Berlin, Frankfurt—including Equinix-operated sites—Paris, Logroño, London, Worcester, Karlsruhe) and the US (Las Vegas, Newark, Lenexa). Object Storage and compute location chosen per resource. Backup Service uses Acronis technology; managed backup path described as DE ISO 27001 centers. Optional Microsoft 365 / Google Workspace resale.Own global infrastructure: EU regions (FR including Paris 3-AZ, DE Limburg, PL Warsaw, UK Erith, IT Milan 3-AZ, many Local Zones); US (Vint Hill VA, Hillsboro OR); Canada (Beauharnois, Toronto); APAC (Singapore, Sydney, Mumbai). Primary hosting is OVH-operated, not AWS/GCP resale. Optional non-EU regions are first-class products.
Summary

German hosting and cloud provider (IONOS SE): domains and SMB web hosting plus IONOS Cloud IaaS/PaaS with EU and US locations, managed Kubernetes, object storage, and DBaaS.

French cloud and infrastructure group (Roubaix): Bare Metal dedicated servers, OpenStack Public Cloud, Hosted Private Cloud (incl. SecNumCloud), and Web Cloud on OVH-operated datacentres across Europe, North America, and Asia-Pacific.

Tags
At a glance: IONOS vs OVHcloud
At a glanceLogo: IONOSIONOSLogo: OVHcloudOVHcloud
HQMontabaur, Germany (IONOS SE)Roubaix, France (OVH SAS / OVH Groupe)
GroupUnited Internet / IONOS Group SE (listed)Not listed
Product linesDomains & hosting + IONOS Cloud IaaS/PaaSNot listed
Cloud regionsDE, FR, ES, UK + US (e.g. LAS, EWR, MCI)Not listed
Open sourceNo (proprietary platform)Not listed
Self-hostNoNot listed
Commercial modelHosting packages + cloud usage (per-minute style)Hourly/monthly public cloud; dedicated server subscriptions; free public cloud trial credits (vendor)
FoundedNot listed1999 (Octave Klaba)
Hosting modelNot listedOwn datacentres and network; multi-region IaaS/bare metal
Open source product?Not listedNo (OpenStack-based public cloud uses open APIs)
Notable certs (claimed)Not listedISO 27001 family, SOC 1/2/3, HDS, SecNumCloud (Private Cloud), PCI DSS
Key capabilities: IONOS vs OVHcloud
Key capabilitiesLogo: IONOSIONOSLogo: OVHcloudOVHcloud
German SE (Montabaur)YesNot listed
EU + US cloud regionsYesNot listed
Managed KubernetesYesNot listed
S3 Object StorageYesNot listed
BSI C5 Type 1 (claimed)YesNot listed
Domains + SMB hostingYesNot listed
EU-operated (global regions)Not listedYes
Bare Metal + Public CloudNot listedYes
OpenStack Public CloudNot listedYes
SecNumCloud Private CloudNot listedYes
Anti-DDoS includedNot listedYes
EU / US / CA / APACNot listedYes

IONOS

  • Virtual Data Center Designer and IaaS compute

    Build isolated virtual data centers in the browser or via Cloud API: dedicated-core servers, vCPU servers, and Cubes with attached NVMe. Live vertical scaling is supported on many Linux images for cores, RAM, NICs, and volumes without a full rebuild. Locations span DE (Berlin, Frankfurt, Karlsruhe), FR, ES, UK, and US.

  • Managed Kubernetes without a separate control-plane fee

    Automated cluster and node-pool setup with geo-redundant control plane, admin API access, and optional node auto-scaling. IONOS documents the managed control plane as free of charge; you pay for the underlying compute, storage, and network only—useful for staging and production clusters on the same contract.

  • S3-compatible Object Storage across EU and US endpoints

    Contract-included Object Storage with S3 API compatibility, versioning, object lock, SSE-S3/SSE-C, and lifecycle rules. Documented endpoints include Frankfurt, Berlin, Logroño, and Lenexa (US). German object-storage locations are listed with BSI IT-Grundschutz compliance notes in the service catalog.

  • Managed databases, GPU VMs, and Berlin-hosted AI Model Hub

    DBaaS for PostgreSQL, MongoDB, MariaDB, and in-memory DB; Cloud GPU VMs (NVIDIA H200 templates) in Frankfurt; AI Model Hub with OpenAI-compatible APIs, RAG/vector support, and vendor-stated processing exclusively in Germany (Berlin). Fits teams that want European inference without standing up their own GPU estate.

  • Domains, web hosting, and personal consultant for SMBs

    Classic IONOS portfolio: domain registration, shared/VPS/dedicated hosting, site builders, and optional Microsoft 365 or Google Workspace. Differentiator for non-cloud buyers is a dedicated personal consultant plus 24/7 support channels—not pure ticket-only self-serve hosting.

OVHcloud

  • Bare Metal dedicated servers (in-house hardware)

    Physical servers assembled and operated by OVHcloud across ranges such as Advance, Scale, High Grade, and Game—full CPU/RAM/storage without a hypervisor layer. Water cooling and hardware lifecycle are part of the industrial model. Best for performance-sensitive, virtualisation, gaming, or large single-tenant workloads where you administer the OS.

  • OpenStack Public Cloud and managed PaaS

    On-demand compute, multi-class object storage (S3-compatible API), block/file storage, managed databases, Kubernetes/container services, networking, and data/AI platforms. Deploy via Control Panel or OpenStack APIs with 1-AZ or 3-AZ region options (for example Paris and Milan). Suited to cloud-native and hybrid automation without US hyperscaler lock-in.

  • Hosted Private Cloud with SecNumCloud path

    VMware-based Hosted Private Cloud (and related stacks) for dedicated virtualisation estates. Selected Private Cloud offerings hold French ANSSI SecNumCloud qualification, with customer data under European regulation and hosting in French sites (Roubaix, Gravelines, Strasbourg)—relevant for French public sector and sensitive workloads under Cloud at the Center doctrine.

  • Global multi-region footprint (EU, US, CA, APAC)

    Own datacentres and regions spanning Europe (France, Germany, Poland, UK, Italy, many Local Zones), North America (Vint Hill VA, Hillsboro OR, Beauharnois and Toronto in Canada), and Asia-Pacific (Singapore, Sydney, Mumbai and related offerings). Choose residency for latency and law; do not assume EU-only by default.

  • Anti-DDoS and vRack private networking included

    Network-integrated anti-DDoS mitigation is standard across services. vRack provides private L2 networking across eligible OVHcloud locations so bare metal, public, and private cloud can interconnect without public exposure. Public bandwidth is typically unmetered in Europe and North America with fair-use rules; Asia-Pacific often uses lower default bandwidth and monthly traffic caps—verify per SKU.

Assurance & compliance: IONOS vs OVHcloud
Assurance & complianceLogo: IONOSIONOSLogo: OVHcloudOVHcloud
Independent security / cloud audit (beyond marketing)
Partial

BSI C5 Type 1 (2023 announcement) and IT-Grundschutz ISMS claims after external audit; not a public no-logs VPN-style audit. Request current reports and scope.

Not applicable

IaaS/hosting provider, not a no-logs VPN product. Security is covered via ISO/SOC programme rather than a public no-logs audit.

ISO 27001
Vendor claimed

Vendor FAQ/about materials state ISO 27001 for data centers / security posture; facility partner cert PDFs also referenced on location pages. Independent cert registry entry not re-verified here.

Vendor claimed

Vendor compliance pages assert ISO/IEC 27001 (with 27017/27018) for cloud services and datacentres; US pages reference Schellman certificate directory. Confirm current scope per product and region.

SOC 2 / SOC 3
Not found

SOC/SSAE-style attestations appear for some facility operators (e.g. Equinix listings). No clear IONOS product-level SOC 2 claim found on primary pages reviewed.

Vendor claimed

Vendor asserts SSAE 18 Type 2 SOC 1, SOC 2 (+NIST), and SOC 3 attestations; reports available to prospective customers under vendor process.

BSI C5 (Cloud Computing Compliance Criteria Catalogue)
Vendor claimed

Company IR announcement 7 Nov 2023: C5 Type 1 for Compute Engine, Cloud Cubes, S3 Object Storage after external audit. Type 1 = design at a point in time; confirm current validity and product scope.

Not listed
GDPR / EU data protection
Vendor claimed

German controller/processor entities; EU location options; vendor GDPR statements. Residency still depends on selected regions and subprocessors.

Vendor claimed

EU headquartered; GDPR compliance asserted; DPA documents published for relevant subsidiaries. Residency depends on chosen region.

US CLOUD Act exposure (indicative)
Partial

German SE / no known US parent, but US subsidiaries, US host regions (LAS/EWR/MCI), Equinix facility partnership, optional Microsoft/Google products, Acronis-powered backup. Not legal advice.

Partial

French group with no known US parent, but operates US datacentres (Vint Hill, Hillsboro) and OVH US LLC. Medium indicative exposure: EU-region workloads on EU contracts differ from US-region workloads. Not legal advice.

Data processing agreement (B2B)
Vendor claimed

Hosting DPA via account privacy flows; IONOS Cloud AVV via account manager / contract docs. Confirm entity and service annex.

Vendor claimed

Published DPAs form part of terms (e.g. OVH SAS Europe paths; separate US DPA for OVH US LLC). Obtain the DPA matching your contracting entity.

EU AI Act
Partial

Relevant mainly to AI Model Hub (docs discuss governance/compliance). Core hosting/IaaS is not AI-product-centric; treat AI Act as service-specific diligence.

Not applicable

Core product is IaaS/bare metal/hosting; AI/ML platforms are optional infrastructure offerings, not a single AI system product under typical procurement framing.

ANSSI SecNumCloudNot listed
Vendor claimed

Hosted Private Cloud (VMware on OVHcloud and related) holds SecNumCloud qualification; hosted in French sites (Roubaix, Gravelines, Strasbourg). Not all products are SecNumCloud-qualified.

HDS (French health data hosting)Not listed
Vendor claimed

Vendor lists HDS certification for healthcare data hosting options; confirm which products and locations are in scope.

PCI DSSNot listed
Vendor claimed

Vendor asserts PCI DSS Level 1 certification for payment data hosting—confirm applicability to your architecture.

Considerations & known limitations: IONOS vs OVHcloud
Considerations & known limitationsLogo: IONOSIONOSLogo: OVHcloudOVHcloud
US regions, US entities, and facility partners
Medium

Selecting US locations places data in the US. Even EU-only deployments sit in a group that has US subsidiaries and uses partners such as Equinix for some EU facilities—material for CLOUD Act / transfer reviews.

Not listed
No clear public subprocessor catalogue
Medium

Unlike many pure SaaS vendors, a single customer-facing subprocessor list was not found. Buyers must extract partners from location pages, DPA annexes, and product docs (Equinix, Acronis, Microsoft, Google, etc.).

Not listed
C5 Type 1 scope and freshness
Low

Public C5 claim is Type 1 for specific products (Compute Engine, Cubes, Object Storage) as of the 2023 announcement. Not a blanket certificate for every IONOS product; request up-to-date reports.

Not listed
Narrower managed ecosystem than hyperscalers
Low

Strong IaaS and selected PaaS, but not a full AWS/Azure service catalogue. Multi-region global apps and niche managed services may force multi-cloud or a different primary vendor.

Not listed
Hosting brand vs cloud platform complexity
Low

SMB hosting contracts, reseller office suites, and enterprise cloud AVVs are different commercial and compliance surfaces—do not assume one DPA covers every SKU.

Not listed
US regions and US subsidiaryNot listed
Medium

US East/West datacentres and OVH US LLC mean CLOUD Act and US process risk apply to US-placed data and some contracts. EU-only deployment reduces this but buyers must enforce region and contracting path.

2021 Strasbourg datacentre fire (resilience history)Not listed
Medium

A major fire at SBG caused widespread customer outages. Treat multi-AZ/multi-region backup design as mandatory for critical data; do not rely on single-site assumptions.

Certification scope is product- and region-specificNot listed
Medium

ISO, SOC, HDS, SecNumCloud, and PCI claims do not automatically cover every SKU and location. Procurement should request the exact report for the services ordered.

APAC bandwidth and traffic rules differNot listed
Low

Vendor documents unmetered traffic exceptions for Asia-Pacific (lower default bandwidth and monthly volume caps vs Europe/North America). Model egress and bandwidth options for APAC workloads.

Broad catalogue complexityNot listed
Low

Bare Metal, Public Cloud, Private Cloud, and Web Cloud under one brand can confuse account structure, IAM, and billing. Define landing-zone standards early.

Fit

IONOS

Best fit when

  • SMB and agencies needing domains, hosting, email/office resale, and a personal consultant under one German brand
  • Teams building IaaS workloads in selectable EU locations with a visual Data Center Designer and full Cloud API
  • Organizations that want managed Kubernetes, DBaaS, and S3-compatible storage without a hyperscaler contract
  • DACH public-sector or regulated buyers who need documented BSI C5 / IT-Grundschutz posture on scoped cloud products (confirm current report)
  • AI or inference pilots that prefer vendor-stated Germany (Berlin) hosting for AI Model Hub

Poor fit when

  • Buyers requiring a guarantee of no US legal entities, no US regions, and no US-group facility partners anywhere in the path
  • Workloads that depend on the full AWS/Azure/GCP marketplace, global region density, or niche managed services IONOS does not offer
  • Price-only bare-metal or Hetzner-style DIY shops that do not need managed PaaS or SMB hosting layers
  • Teams that refuse any US-group SaaS (Microsoft 365 / Google Workspace) if those bundles are part of the intended stack

Consider instead when

  • When: You want French-operated cloud with strong developer packaging and EU focus without a mass-market hosting brand

    Consider: Scaleway

    Different product mix; compare region map and managed services side by side.

  • When: You prioritize large European hosting/cloud scale and multi-country DC ownership narratives

    Consider: OVHcloud

    Both are EU groups with non-trivial international footprints—read residency options carefully.

  • When: You mainly need cost-efficient dedicated servers or simple cloud in DE/FI with minimal PaaS

    Consider: Hetzner

    Thinner managed layer; different support and SMB hosting model.

  • When: You are already in Schwarz Group ecosystems or need STACKIT-specific public-cloud positioning

    Consider: STACKIT

    Narrower commercial brand than IONOS hosting+cloud combo.

OVHcloud

Best fit when

  • Teams wanting European ownership with optional global regions (EU, US, Canada, APAC) under one operator
  • Workloads that need exclusive Bare Metal performance or hybrid bare metal + OpenStack/vRack designs
  • French public sector or sensitive estates needing ANSSI SecNumCloud-qualified Hosted Private Cloud paths
  • Organisations standardising on OpenStack APIs and S3-compatible object storage for reversibility
  • Sites that benefit from network-integrated anti-DDoS and private multi-site networking as defaults

Poor fit when

  • Buyers who require the deepest managed AI/marketplace/IAM ecosystems of AWS, Azure, or GCP
  • Policies that forbid any provider with US legal entities or US datacentre options regardless of region selection
  • Teams seeking the simplest low-SKU VPS experience—Hetzner or similar may fit better
  • Anyone assuming EU-only residency without selecting and enforcing EU regions in architecture

Consider instead when

  • When: You want a leaner French public cloud with a strong developer product surface and less enterprise sovereign packaging

    Consider: Scaleway

    Often simpler for cloud-native teams; confirm region and compliance fit.

  • When: You primarily need price-performance VPS or dedicated servers with a smaller catalogue

    Consider: Hetzner

    Strong for lean estates; different sovereign/cert posture and global region set.

  • When: You need maximum managed-service breadth, global account tooling, and partner marketplace density

    Consider: Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform

    Hyperscalers win platform depth; accept US ownership and CLOUD Act parent exposure.

  • When: You want German SMB hosting plus cloud IaaS with EU and some non-EU options

    Consider: IONOS

    Different product mix and compliance packaging than OVHcloud's bare-metal industrial model.

Open questions for due diligence

IONOS

  • What is the current BSI C5 report type (Type 1 vs Type 2), validity period, and exact product/location scope?
  • Can IONOS provide a consolidated subprocessor and sub-processor change-notification list under the DPA/AVV?
  • Which contract entity (IONOS SE vs IONOS Cloud GmbH vs national affiliates) will sign for our workload and which TOMs apply?
  • For EU-only deployments, are any support, monitoring, or backup control-plane components processed outside the EU?
  • Is ISO 27001 held by IONOS operating companies for the full service stack, or primarily facility/operator certifications?

OVHcloud

  • Which contracting entity and DPA (EU OVH SAS path vs OVH US LLC) will apply to our account?
  • Which exact products/regions are in scope for the ISO/SOC/HDS/SecNumCloud certificates we need?
  • What is our multi-region DR design given historical single-site fire risk?
  • Are any non-OVH subprocessors used for our specific managed services (support, monitoring, payments) beyond OVH-operated infrastructure?
  • Do APAC or Local Zone bandwidth/SLA terms meet our traffic profile?