European alternatives to OneDrive

Microsoft's cloud storage, baked into Windows and Microsoft 365 so it fills up almost by default. Files sit on Microsoft's US-governed infrastructure under the CLOUD Act, without end-to-end encryption by default.

Company information about OneDrive
Company
Microsoft Corporation
Headquarters
Redmond, United States
Founded
2007
Data jurisdiction
United States
Ownership
Publicly traded
GDPR
No
Open source
No
Infrastructure
Own infrastructure

Why people switch away from OneDrive

Answers to US law

Microsoft is a US company, so OneDrive files sit under the CLOUD Act – American authorities can compel access wherever they're stored, outside GDPR's reach.

No end-to-end encryption

OneDrive files aren't end-to-end encrypted by default, leaving Microsoft technically able to access content that law-enforcement requests can also reach.

A growing environmental footprint

Microsoft's 2026 sustainability report showed emissions up 25% in a single year, driven largely by AI data-centre construction underpinning services like OneDrive.

Everyday annoyances

  • Storage fills up fast. Free accounts get just 5GB, shared with Outlook attachments, so most people hit the ceiling almost immediately.
  • Sync conflicts are common. The sync client has a long-running reputation for creating duplicate 'conflicted copy' files and getting stuck mid-sync.
  • Windows nudges you to enrol. Windows setup repeatedly prompts you to back up folders to OneDrive, sometimes redirecting Desktop and Documents without a clear opt-out.
  • Best value locked behind 365. The most useful storage tiers require a Microsoft 365 subscription, bundling cloud storage with apps many users don't need.

European alternatives to OneDrive

1
Top Pick

Spain 100 · Certified European

Spanish zero-knowledge cloud storage founded in Valencia in 2020. Open-source, end-to-end encrypted, ISO 27001:2022 certified. Audited by Securitum in 2025. 1M+ users, EU data centres via OVHcloud, post-quantum encryption. Also offers VPN and antivirus.

Freemium · from Free Free tier Open source Bootstrapped OVH (France) EU
2

Germany 100 · Certified European

End-to-end encrypted cloud storage from a small German team, with all servers in Germany. Zero-knowledge AES-256 encryption, open-source apps, and one of the most generous free tiers in the category at 10GB - a genuinely private alternative to Dropbox and Google Drive.

Freemium · from Free Free tier Partly open source Bootstrapped Own infrastructure EU
3

Switzerland 95 · Certified European

Swiss cloud storage from an ethical hosting company. 100% renewable energy, full data sovereignty, no investor pressure.

Freemium · from Free Free tier Partly open source Bootstrapped Own infrastructure EFTA
4

Switzerland 95 · Certified European

End-to-end encrypted cloud storage from Proton AG in Geneva. Zero-knowledge architecture means even Proton cannot access your files. Own servers in Switzerland and Germany, ISO 27001 certified. Part of the Proton ecosystem alongside Mail, VPN, and Pass.

Freemium · from Free Free tier Open source Non-profit Own infrastructure Part of Proton Foundation EFTA
5

United Kingdom 86 · Strongly European

Zero-knowledge encrypted cloud storage built by a Welsh team. Client-side Twofish encryption, a slick drive-style interface, and a generous 10GB free tier - a British alternative to Dropbox and Google Drive that can't read your files.

Freemium · from Free Free tier Bootstrapped Own infrastructure European
6

Switzerland 61 · Mostly European

End-to-end encrypted cloud storage. Swiss-based with zero-knowledge architecture.

Freemium · from €10/mo Free tier Mixed infrastructure Part of Swiss Post EFTA

Want more options? Browse all European Cloud storage alternatives →

Start somewhere.

Switching everything overnight is not realistic. Start where it matters most: your email, your cloud storage, your business tools. Replace one thing at a time.

The European Alternative already exists.
Pick Europe.

Why avoid United States-owned services?

CLOUD Act

Forces US companies to hand over data stored anywhere in the world upon government request, including data on European servers.

FISA Section 702

Authorises mass surveillance of non-US persons using data held by US tech platforms, without a warrant or notification.

GDPR vs US law conflict

EU courts have repeatedly found that US surveillance law conflicts with European fundamental rights. Schrems I and II both invalidated EU-US data transfer agreements.

Here are alternatives for services from United States →