← Back to apps
Filen logo

Cloud storage

Filen

Zero-knowledge encrypted

with German and open-source clients

Privacy score 83 Free Technical: Beginner Open source
Visit website

Filen is a secure

for your files and . It helps you keep more control over your data.

Web Android iOS Desktop

Who is this for?

Good for you if:

  • You want zero-knowledge with German privacy protections
  • You prefer open-source client applications for
  • You need reliable with data redundancy
  • You want AES-256 (same standard used by U.S. government)
  • You need -compliant

Think twice if:

  • You need the largest free storage tier
  • You want self-hosting or complete infrastructure control
  • You need advanced collaboration features
  • You want fully open-source server code (clients are )
  • You need offline-first file access

Overview

Filen is like Google Drive or Dropbox, but with much better privacy. It lets you store files in the cloud, but everything is encrypted before it leaves your device, so only you can see your files - not even Filen can see them. Filen doesn't collect your data, doesn't track you, and doesn't show you ads. You can access your files from any device, share them with others, and sync them across devices. The service is available for web, phones, and computers, and offers both free and paid plans, with paid plans giving you more storage. Filen is open source

, meaning anyone can check the code, and is based in Germany, which has strong privacy laws. It's perfect for people who want secure file storage without relying on big tech companies.

Privacy highlight

End-to-end encrypted

from Germany. , strong , German privacy laws. Secure file storage.

Quick facts

Country:
🇩🇪 Germany
Pricing:
Free
Platform:
Web, Android, iOS, Desktop
Technical:
Beginner
:
Yes
:
Minimal telemetry
:
Yes
Open-source status:
Fully open source
:
No
:
Yes

Key features

  • Secure for your files and .
Security & encryption Click to expand
Yes
Encryption protocols
AES-256, ,
Filen uses with keys generated and stored on user devices. keys are derived from user passwords and are never transmitted to servers in plaintext. Filen uses client-side , meaning files are encrypted on the device before upload. Filen does not have access to keys as they never leave user devices. The service supports secure and recovery through encrypted key .
Offline support
No
Telemetry & tracking Click to expand
Minimal telemetry
No
Ip no
Filen collects minimal data for service operation. The service collects basic usage statistics including app version and platform. Filen does not collect file content, user identifiers, or personal information. data is anonymized and aggregated. Users can disable through settings.
Jurisdiction & compliance Click to expand
Filen is developed by Filen, which is based in Germany. The service operates servers in Germany and Europe. Filen operates under German privacy laws and GDPR requirements, providing strong data protection. Encrypted files are stored on servers in various locations.
Filen retains encrypted files on servers for service operation. The service retains minimal for account management. Filen does not retain unencrypted files - all files are encrypted end-to-end. The service retains account information until account deletion. Users can delete their accounts and all associated data at any time. The service operates under German privacy laws and requirements.
Legal frameworks
Revenue sources
Subscription, Freemium
Editorial signals Click to expand
83
Trust score
87
Trust breakdown (0–10)
Encryption: 95, Audits: 80, Open source: 90, Telemetry: 90, Jurisdiction: 90, Transparency: 85, Trackers: 100
Editorial notes
Usability: 85, Performance: 80, Family friendly: 90
User experience Click to expand
Signup requirements
email
Onboarding difficulty (1-5)
1
Accessibility features
Support for modern accessibility features depends on the platform version.
Backup & portability Click to expand
Yes
Migration tools
Import from other cloud services, Data export tools
Account recovery via email, Encrypted backup recovery

Similar privacy apps

Same category

Google Drive

Score 40

Mainstream cloud storage service from Google, tightly integrated with Google accounts and services.

Tuta Drive

Score 79

A planned encrypted cloud storage service focused on post‑quantum security and zero‑knowledge design.

Nextcloud

Score 85

Nextcloud is a secure cloud storage for your files and backups. It helps you keep more control over your data.