What Is Hetzner ARM (Ampere)? Complete Review & Guide (2026)

What Is Hetzner ARM (Ampere)?

Hetzner ARM (Ampere) represents Hetzner's entry into ARM-based cloud computing, offering virtual private servers powered by Ampere Altra processors. These ARM64-based instances target developers and organizations looking to reduce compute costs without sacrificing performance for compatible workloads.

Unlike traditional x86 servers, these ARM instances run on Ampere's custom silicon designed specifically for cloud computing. The service integrates with Hetzner's existing cloud infrastructure, providing the same management tools and networking capabilities users expect from the German provider.

The ARM instances support standard Linux distributions compiled for ARM64 architecture, making them suitable for containerized applications, microservices, and cloud-native workloads that don't depend on x86-specific software.

Key Features and Specs

Hetzner ARM instances start with modest specifications but scale to handle substantial workloads. The base configuration includes 2 vCPUs, 2GB RAM, and 40GB NVMe SSD storage for €4 monthly. Higher-tier options extend to 16 vCPUs with 32GB RAM and 320GB NVMe storage.

All ARM instances include 20TB monthly bandwidth, which exceeds what many competitors offer at similar price points. Network performance reaches 20 Gbps for larger instances, supporting bandwidth-intensive applications.

Storage uses NVMe SSDs across all configurations, eliminating the performance bottlenecks associated with traditional spinning drives. The instances support both primary and additional volumes, allowing users to separate operating systems from application data.

Hetzner provides standard security features including DDoS protection, cloud firewall rules, and full root access via SSH. Users can configure firewall policies through the web console or API, controlling inbound and outbound traffic at the network level.

The ARM instances support standard virtualization features like snapshots, backups, and live migration. However, some advanced features available on x86 instances may have limitations due to ARM architecture differences.

Hetzner ARM (Ampere) Pricing

Hetzner's ARM pricing structure emphasizes cost efficiency over complexity. The entry-level configuration costs €4 monthly for 2 vCPUs, 2GB RAM, and 40GB storage. Mid-range options include 4 vCPUs with 8GB RAM and 80GB storage at €7.30 monthly.

The largest ARM configuration provides 16 vCPUs, 32GB RAM, and 320GB storage for €30.67 monthly. These prices include 20TB bandwidth and basic DDoS protection, making them significantly more affordable than equivalent x86 instances from major cloud providers.

Billing operates on hourly increments without long-term contracts. Users pay only for running instances, with rates calculated per hour based on monthly pricing. Additional storage volumes cost €0.0476 per GB monthly, while extra bandwidth beyond 20TB incurs €1 per TB charges.

Snapshot storage costs €0.0119 per GB monthly, making regular backups economically feasible. The pricing remains consistent regardless of usage patterns, unlike providers that implement complex tiered pricing based on CPU utilization.

Performance and Locations

Hetzner ARM instances operate exclusively from the Frankfurt, Germany datacenter. This single-region approach limits geographic distribution but ensures consistent performance and simplified compliance for European workloads.

The Ampere Altra processors deliver strong single-threaded performance while excelling at multi-threaded workloads. ARM architecture provides better performance-per-watt compared to traditional x86 processors, translating to lower costs and reduced environmental impact.

Network latency from Frankfurt typically ranges from 10-20ms to major European cities, 30-50ms to UK locations, and 150-180ms to US East Coast. These latency characteristics make the instances suitable for European-focused applications but less ideal for global services requiring low latency worldwide.

The 20 Gbps network capacity supports high-throughput applications, though actual performance depends on instance size and network conditions. NVMe storage delivers consistent IOPS performance without the variable performance characteristics of some cloud storage systems.

Workloads optimized for ARM architecture often see 20-40% better price-performance ratios compared to equivalent x86 instances. However, applications requiring x86 emulation will experience significant performance degradation.

Who Is Hetzner ARM (Ampere) Best For?

Hetzner ARM instances work best for developers and organizations running ARM-compatible workloads with strong cost sensitivity. Docker containers represent the ideal use case, as most modern container images support multi-architecture builds including ARM64.

Kubernetes clusters benefit from ARM instances' cost efficiency, particularly for development environments or workloads with predictable resource requirements. The consistent pricing makes capacity planning straightforward compared to complex cloud billing models.

Web applications built with modern frameworks like Node.js, Python, or Go typically run without modification on ARM architecture. Static site generators and content management systems also perform well on these instances.

Development teams building microservices or API backends find ARM instances cost-effective for non-production environments. The instant provisioning and hourly billing support rapid development cycles without significant infrastructure costs.

Organizations with European user bases benefit from the Frankfurt location's favorable latency characteristics. Companies requiring GDPR compliance may prefer Hetzner's European data residency over US-based providers.

Pros and Cons of Hetzner ARM (Ampere)

Pros:

• Exceptional price-performance ratio for ARM-compatible workloads, often 50-70% cheaper than equivalent x86 instances
• Instant provisioning typically completes within 30 seconds, supporting rapid development workflows
• Generous 20TB monthly bandwidth allocation exceeds most competitors' offerings
• No long-term contracts with transparent hourly billing
• Full root access and standard Linux compatibility for ARM64 distributions
• Integrated DDoS protection and firewall capabilities included at no extra cost

Cons:

• ARM64 architecture limits software compatibility, excluding applications requiring x86/x64 instruction sets
• Single datacenter location in Frankfurt provides no geographic redundancy options
• Limited selection of pre-built images compared to major cloud providers
• Smaller community and ecosystem around ARM-specific optimizations
• Some enterprise software lacks ARM64 support, requiring architecture-specific alternatives
• No GPU acceleration options available for machine learning or computational workloads

Hetzner ARM (Ampere) Alternatives

AWS Graviton instances provide ARM-based computing within Amazon's global infrastructure. While more expensive than Hetzner, AWS offers broader geographic coverage, extensive service integration, and mature ARM ecosystem support. Graviton3 processors deliver strong performance but at significantly higher costs.

Oracle Cloud ARM instances offer competitive ARM pricing with global datacenter presence. Oracle's Always Free tier includes ARM instances, making it attractive for small workloads. However, Oracle's cloud platform complexity and billing practices may deter some users.

DigitalOcean ARM droplets combine ARM architecture with simplified management interfaces. DigitalOcean's focus on developer experience provides easier onboarding, though pricing typically exceeds Hetzner's rates. The platform offers better geographic distribution with ARM instances in multiple regions.

Final Verdict

Hetzner ARM (Ampere) delivers compelling value for cost-conscious developers and organizations running ARM-compatible workloads. The combination of competitive pricing, generous bandwidth allocation, and instant provisioning makes these instances attractive for containerized applications and modern development workflows.

The single Frankfurt location limits global deployment options but provides excellent performance for European users. Organizations requiring multi-region deployments or x86 compatibility should consider alternatives, but those prioritizing cost efficiency over geographic distribution will find significant value.

The ARM architecture limitation represents the primary trade-off users must evaluate. Applications designed for cloud-native deployment typically adapt well to ARM processors, while legacy software may require x86 instances despite higher costs.

Compare Hetzner ARM (Ampere) with alternatives on ServerSpotter to find the right host for your workload.