The best European alternative to Amazon S3 is Leviia Storag3. If that doesn't suit you, we've compiled a ranked list of other European Amazon S3 alternatives to help you find a suitable replacement. Other interesting alternatives to Amazon S3 are: Garage, e24cloud, and Storadera.
Amazon S3 alternatives are mainly Cloud Storage Solutions but may also be Cloud Computing & Hosting Services. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Amazon S3.
This list contains services from companies based in a member state of the European Union (EU), the European Economic Area (EEA) and the European Free Trade Association (EFTA). You can read more about the listing conditions here.
French S3-compatible object storage solution offering immutable backups, geo-redundancy across 3 EU zones, and transparent pricing - 3x cheaper than AWS.

Leviia Storag3 is a 100% sovereign French object storage solution that provides S3-compatible cloud backup at €9.99/TB - up to 3 times cheaper than Amazon S3. Built exclusively on open-source technologies with zero dependence on American or Chinese components.
Key features include:
The platform offers advanced security through AES 256 encryption, erasure coding technology, and complete audit traceability. With over 500 companies and public institutions trusting the service, Leviia provides a credible European alternative to US cloud providers while ensuring GDPR compliance and protection from foreign regulatory constraints like the Cloud Act and Patriot Act.
Perfect for organizations seeking cost-effective, secure, and truly sovereign backup solutions without compromising on performance or reliability.
Open-source distributed object storage with S3 API compatibility. Lightweight, resilient design for self-hosting across multiple zones with minimal hardware requirements.

Garage is an open-source distributed object storage service designed specifically for self-hosting environments. Built with resilience and simplicity at its core, Garage replicates each data chunk across 3 zones to ensure maximum redundancy and data protection.
Key advantages:
Perfect for distributed setups where you need reliable object storage without dedicated infrastructure. Garage excels in heterogeneous environments, allowing you to build clusters from available second-hand machines while maintaining high availability.
The project leverages cutting-edge research in distributed systems and has received substantial European Union funding through NGI programs, ensuring continued development and long-term sustainability. Whether you're running a small homelab or managing enterprise infrastructure, Garage provides enterprise-grade storage capabilities with operator-friendly management.
First public cloud in Poland offering flexible IaaS solutions with certified data centers, high availability architecture, and compliance with NIS2 and DORA requirements.

e24cloud is Poland's pioneering public cloud platform delivering Infrastructure as a Service (IaaS) with guaranteed security and flexibility for IT projects. Built on high availability architecture and housed in certified data centers meeting ANSI/TIA-942 Rated 4 and ISO/IEC 27001 standards.
Key Features:
Compliance & Security:
Perfect for development projects, business applications, e-commerce platforms, and enterprise hosting needs. The platform offers geographical server distribution and manufacturer-supported infrastructure ensuring reliable performance for mission-critical workloads.
European S3-compatible cloud storage with transparent pricing at €7/TB, no hidden fees, unlimited scalability, and instant availability for backups and archives.

Storadera offers S3-compatible cloud storage designed for European businesses seeking affordable, secure data storage solutions. With transparent pricing at €7/TB and zero egress charges, it eliminates the complex fee structures typical of major cloud providers.
Key advantages:
The platform excels as a backup target for off-site disaster recovery and archive storage to free up local resources. Users report significant cost savings compared to AWS S3 (€24.5/TB), Azure Blob (€19.6/TB), and Google Cloud (€23/TB).
Business benefits include:
Trusted by businesses for reliable, affordable European cloud storage that scales with your needs.