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Box vs Filen: The Sync Security Comparison

Discover how US's Box stacks up against Germany's Filen in ensuring secure file synchronization. Choose the right cloud storage for your peace of mind.

Last updated: March 7, 2026Reviewed by Built in EU Team

Should You Switch to Filen?

What You Gain

Enhanced privacy, EU data storage, end-to-end encryption

Privacy advantage
Trade-offs

Automated workflows and third-party integrations

Box has more features
Bottom Line

Switch for privacy and EU storage; stay for advanced features

At a Glance

Data Location
🇺🇸US

US data laws

🇩🇪DE

GDPR protected

Pricing

Box

Contact

Filen

freemium

Migration
Medium difficulty~A few hours to a day, depending on data size

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaBoxFilen
Server Location
US (AWS), EU (optional)EU
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
Enterprise onlyAll plans
Data Portability
Full exportFull export

CLOUD Act Notice

Box is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Filen is not subject to US jurisdiction.

Switching from
Box logo

Box

🇺🇸

Box

VS
Switching to
Filen logo

Filen

🇩🇪

Filen

US Data Storage

Data subject to US CLOUD Act and may be accessed by US authorities

EU Data Protection

Data protected under GDPR with EU-only data residency

Certifications & Compliance

No certifications listed

EU-hosted
EU-Based
ISO 27001
GDPR Compliant
Open Source
Self-Hostable

Reasons to Switch

  • End-to-end encryption on all Filen plans
  • Filen's zero-knowledge ensures data privacy
  • EU-hosted servers align with GDPR mandates
  • Filen is open source, allowing code audits

Things to Consider

  • !Migration from Box to Filen can be complex
  • !Filen lacks Box's real-time collaboration tools
  • !Learning curve for Filen's new interface
Migration difficulty:
Medium
~A few hours to a day, depending on data size

Migration Overview

Full guide
Difficulty
Medium
Time Estimate
~A few hours to a day, depending on data size

Depends on data size and complexity

Quick Steps

1

Create Filen account and configure settings

2

Export and prepare data from Box

3

Import data, test integrations, and migrate users

Note: Filen provides end-to-end encryption and zero-knowledge architecture, suitable for users prioritizing data security.

Other alternatives to Box

Ready to make the switch?

Start using Filen today and take control of your data privacy.