EU-based & Open-Source Alternatives to Azure (2026)

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This guide is for European businesses that want to migrate away from Microsoft Azure for sovereignty, compliance, or cost reasons. We focus on EU-based cloud providers, self-hosted/open-source alternatives, and tools that let you avoid US jurisdiction entirely.

Why this matters: Azure is a US company, subject to US laws (e.g., CLOUD Act, FISA). Even its "EU regions" can route data through US servers. The alternatives below let you keep data in the EU, self-host, or use open-source tools to avoid vendor lock-in.

Table of Contents

TL;DR: Top Azure Alternatives

ProviderBest ForKey FeaturesHostingOpen-Source?
STACKITEnterprise, Germany/EU focus, Schwarz Group (Lidl) backingGDPR-compliant, German data centers, Kubernetes, AI/ML tools, direct peering with AWS/Azure for hybrid setupsEU (Germany)
OVHcloudSMEs, startups, privacy-focused orgsFrench/EU-owned, no US jurisdiction, bare metal + cloud, anti-DMA stance, carbon-neutralEU (France/DE/PL)
Hetzner CloudDevelopers, cost-sensitive projects, open-source fansGerman-owned, transparent pricing, no hidden fees, EU-only data centers, great for KubernetesEU (Germany/Finland)
Ionos (by United Internet)SMEs, WordPress, managed servicesGerman-owned, EU data centers, managed Kubernetes, WordPress hosting, GDPR-compliantEU (Germany/UK/Spain)
UpCloudHigh availability, global EU presenceFinnish-owned, 100% uptime SLA, EU/UK/Singapore regions, MaxIOPS storage, GDPR-compliantEU (DE/UK/FI/NL)
OpenTelekomCloudEnterprise, hybrid cloud, telecom integrationsGerman telecom-backed, EU data centers, SAP-certified, high compliance (ISO 27001, C5)EU (Germany)
CityCloud (by CityNetwork)Nordic focus, sustainabilitySwedish-owned, EU data centers, carbon-negative, OpenStack-based, GDPR-compliantEU (Sweden/DE)
ScalewayDevelopers, startups, bare metalFrench-owned, EU data centers, ARM servers, Kubernetes, serverless, transparent pricingEU (France/NL/PL)
Aruba CloudItalian market, SMEs, managed servicesItalian-owned, EU data centers, GDPR-compliant, managed services, object storageEU (Italy/Czech/DE/FR)
T-Systems (Deutsche Telekom)Enterprise, hybrid cloud, telecom integrationsGerman telecom-backed, EU data centers, Open Telekom Cloud, high compliance, SAP-certifiedEU (Germany)
Self-Hosted (OpenStack)Full sovereignty, custom needsOpen-source cloud platform, host on EU bare metal (e.g., Hetzner, OVH), no vendor lock-inSelf-Hosted (EU)
Self-Hosted (Kubernetes + EU PSPs)Cloud-native, containerized workloadsRun Kubernetes on EU bare metal (e.g., Hetzner, OVH), integrate with EU payment/storage (e.g., bunq, STACKIT)Self-Hosted (EU)
💡 Key Insight: Only self-hosted or EU-owned cloud providers guarantee no US data exposure. Even EU regions of AWS/Azure/GCP are subject to US laws. For true sovereignty, use STACKIT, OVHcloud, Hetzner, or self-hosted OpenStack/Kubernetes.

Why Ditch Azure?

1. Data Sovereignty & Compliance

Azure is a US company, and even its "EU regions" have risks:

  • CLOUD Act: US government can access your EU customer data.
  • FISA 702: NSA can surveil data in transit (e.g., Azure’s global network).
  • Schrems II: EU-US data transfers require SCCs (Standard Contractual Clauses), which are legally shaky.
  • Audit headaches: Proving "no US data exposure" is nearly impossible with Azure.

EU alternatives are EU-owned and host data in EU jurisdictions (e.g., Germany, France), so they’re not subject to US laws.

2. Cost & Vendor Lock-in

Azure’s pricing is opaque and locks you in:

  • Egress fees: Charges for moving data out of Azure.
  • Hidden costs: Reserved instances, support plans, and "enterprise discounts" that vanish.
  • No price parity: EU regions often cost more than US regions.

EU providers offer:

  • Transparent pricing (e.g., Hetzner, Scaleway).
  • No egress fees (e.g., OVHcloud, STACKIT).
  • Local support (no US time zones or outsourced helpdesks).

3. Self-Hosting = Full Control

Self-hosting (e.g., OpenStack, Kubernetes) lets you:

  • Host on EU bare metal (e.g., Hetzner, OVH).
  • Avoid US cloud providers entirely.
  • Integrate with EU payment providers (e.g., bunq, Adyen).
  • Customize security, compliance, and cost to your needs.

Categories of Alternatives

1. EU-Managed Cloud

Pros: No US jurisdiction GDPR-compliant by default Local support (EU time zones) Transparent pricing

Cons: Fewer "global" regions Smaller ecosystems than Azure

Best for: SMEs, enterprises, or teams that want a drop-in replacement for Azure without self-hosting.

2. Self-Hosted (Open-Source)

Pros: Full data control No vendor lock-in Customize security/compliance Lower long-term costs

Cons: Technical setup Maintenance burden PCI DSS/ISO 27001 compliance is your responsibility

Best for: Tech teams, high-compliance needs (e.g., healthcare, government), or businesses that want to avoid US cloud providers entirely.

3. Hybrid (EU Cloud + Self-Hosted)

Some providers (e.g., STACKIT, OpenTelekomCloud) let you:

  • Use their EU-managed cloud for most workloads.
  • Self-host sensitive components (e.g., databases, payment processing).
  • Integrate with EU payment providers (e.g., Adyen, Mollie).

Top Providers in Depth

1. STACKIT (by Schwarz Group, owners of Lidl)

Best for: Enterprise, Germany/EU focus, hybrid cloud.

Why?

  • German-owned, EU data centers (no US exposure).
  • Backed by Schwarz Group (Lidl, Kaufland), so it’s financially stable.
  • Direct peering with AWS/Azure for hybrid setups.
  • Kubernetes, AI/ML, and SAP-certified services.
  • GDPR-compliant by default.

Limitations:

  • Less "global" reach than Azure (only EU regions).
  • Smaller ecosystem (fewer third-party integrations).

Pricing: Competitive with Azure, but no egress fees.

Use STACKIT if: ✅ You’re a German/EU enterprise needing compliance and hybrid cloud. ✅ You want Lidl-level reliability without US risks.

2. OVHcloud (France)

Best for: SMEs, startups, privacy-focused organizations.

Why?

  • French-owned, no US jurisdiction.
  • Anti-DMA stance (fights US tech dominance).
  • Bare metal + cloud options.
  • Carbon-neutral data centers.
  • Transparent pricing (no hidden fees).

Limitations:

  • Smaller global footprint (mostly EU regions).
  • Less "enterprise" polish than Azure.

Pricing: Cheaper than Azure for equivalent resources.

Use OVHcloud if: ✅ You want a privacy-first, EU-owned cloud. ✅ You need bare metal + cloud flexibility.

3. Hetzner Cloud (Germany)

Best for: Developers, cost-sensitive projects, open-source fans.

Why?

  • German-owned, EU-only data centers.
  • Transparent pricing (no surprises).
  • Great for Kubernetes (managed and unmanaged).
  • No vendor lock-in (easy to migrate away).

Limitations:

  • Fewer managed services than Azure.
  • Smaller global footprint (EU + US, but US is optional).

Pricing: ~50% cheaper than Azure for equivalent VMs.

Use Hetzner if: ✅ You’re a developer who wants simple, cheap, EU-only cloud. ✅ You need Kubernetes without US exposure.

4. Self-Hosted OpenStack (EU)

Best for: Full sovereignty, custom needs, avoiding vendor lock-in.

Why?

  • 100% EU-hosted (e.g., on Hetzner/OVH bare metal).
  • No US exposure (data stays in your EU data center).
  • Open-source (no licensing fees).
  • Customize everything (security, compliance, integrations).

Limitations:

  • Technical setup (requires OpenStack expertise).
  • Maintenance burden (updates, security patches).
  • PCI DSS/ISO 27001 compliance is your responsibility.

Cost: ~€1,000–€5,000/month (bare metal + dev time).

Use OpenStack if: ✅ You need zero US data exposure. ✅ You have dev resources for setup/maintenance. ✅ You want to avoid cloud vendor lock-in.

5. Ionos (by United Internet)

Best for: SMEs, WordPress, managed services.

Why?

  • German-owned, EU data centers.
  • Managed Kubernetes and WordPress hosting.
  • GDPR-compliant by default.
  • Good for smaller businesses that want simplicity.

Limitations:

  • Less scalable than Azure for large workloads.
  • Fewer advanced services (e.g., AI/ML).

Pricing: Competitive for SMEs, but not as cheap as Hetzner.

Use Ionos if: ✅ You’re an SME that wants managed services (e.g., WordPress, Kubernetes). ✅ You need German-owned, EU-hosted cloud.

How to Migrate from Azure

Step 1: Audit Your Workloads

  • List all Azure services you use (e.g., VMs, Kubernetes, databases).
  • Identify compliance requirements (e.g., GDPR, ISO 27001).
  • Estimate data volume (affects migration time/cost).

Step 2: Choose a Strategy

Pick one:

  • Lift-and-shift: Move VMs/containers to an EU provider (e.g., STACKIT, OVHcloud).
  • Refactor: Rebuild apps for open-source (e.g., Kubernetes + EU databases).
  • Hybrid: Keep some workloads on Azure (e.g., global CDN) but move sensitive data to EU.

Step 3: Test & Pilot

  • Set up a test environment with your top 2–3 EU providers.
  • Migrate a non-critical workload first (e.g., staging, dev).
  • Check for performance issues (latency, compatibility).

Step 4: Migrate

  • Use automated tools (e.g., Terraform, Velero for Kubernetes).
  • Schedule downtime for critical workloads.
  • Monitor for data consistency and errors.

Step 5: Optimize

  • Right-size resources (EU providers often have better pricing).
  • Set up EU-only backups (e.g., OVHcloud Object Storage).
  • Train your team on the new provider’s tools.

Common Pitfalls & How to Avoid Them

PitfallSolution
Hidden US data routingAsk providers for a Data Processing Agreement (DPA) and check sub-processors.
Downtime during migrationUse blue-green deployments or migrate in phases.
Compliance gapsWork with a GDPR/ISO 27001 consultant (e.g., Lieu) to audit the new setup.
Vendor lock-in with EU providersUse open standards (e.g., Kubernetes, OpenStack) to stay portable.
Performance issuesTest latency between your EU data center and users.
Missing Azure featuresReplace proprietary services with open-source (e.g., Kubernetes for AKS, PostgreSQL for Azure SQL).

Final Recommendations

For most EU businesses:

  • Start with STACKIT or OVHcloud (easy migration, EU-owned).
  • Use Hetzner if you’re cost-sensitive or need Kubernetes.
  • Avoid US providers unless absolutely necessary (e.g., global CDN).

For high-compliance needs (e.g., healthcare, government):

  • Self-host OpenStack/Kubernetes on EU bare metal (e.g., Hetzner, OVH).
  • Use STACKIT or OpenTelekomCloud if you need managed services.

For developers:

  • Try Hetzner Cloud or Scaleway for cheap, EU-only hosting.
  • Use Kubernetes to avoid lock-in (works on any EU provider).

Next Steps with Lieu

We help businesses migrate from Azure to sovereign EU alternatives. Here’s how we can assist:

  1. Audit: We’ll analyze your Azure usage and pick the best EU alternative.
  2. Pilot: Set up a test environment with your top 2–3 options.
  3. Migrate: Handle data export, security setup, and compliance checks.
  4. Optimize: Reduce costs, improve performance, and ensure GDPR compliance.

Profit sharing: We’ll use revenue from consulting to fund new EU cloud tools (e.g., missing integrations, open-source contributions).

Book a consultation to get started.