Filen
🇩🇪 DE · Free plan · paid from €1.99/mo
4.2/5· 109 reviews
Open-source, zero-knowledge cloud storage hosted exclusively in the EU, developed in Germany.
Replaces
Filen is sought as a European alternative to:
Features
Security & Privacy
- Zero-knowledge end-to-end encryption (AES 256-bit)
- Client-side encryption: provider has no access to data
- Fully GDPR-compliant, hosted in Germany
- Open-source applications for transparency
- Strict German data protection laws apply
File Management & Access
- Flexible list and grid views for file overview
- Network drive feature: access cloud storage like a local hard disk (Smart Sync)
- Five sync modes for cross-device backup and syncing
- Unlimited uploads and bandwidth, no speed restrictions
- Centralized secure storage for all data
Collaboration
- Unlimited encrypted notes with rich text, code, markdown, and checklists
- Share notes with other users for secure collaboration
- End-to-end encrypted chats for communication and file sharing
Developer & Advanced Tools
- TypeScript, Rust, and Go SDKs for developers
- Fully-featured CLI for Unix-like command management
- Network drive mounting on Windows, macOS, and Linux
- WebDAV and S3 protocol support with encryption-compatible self-hosting
Usability & Support
- Intuitive design for beginners and IT professionals
- 24/7 customer support
- No speed limits on uploads or downloads
Pricing
- 10 GiB storage
- No credit card required
- All core features included
- 200 GiB storage
- Unlimited bandwidth and uploads
- Network drive and Smart Sync
- 500 GiB storage
- All Pro I features included
- 2 TiB storage
- All Pro I features included
- 10 TiB storage
- Stackable plans (e.g., 2x Pro X for 20 TiB)
- All Pro I features included
All paid plans include every feature; no hidden fees. Prices refer to monthly billing.
EU Trust Profile
What we verified against public sources, last checked 2026-08-15. Every point links to its evidence.
- Evidence →EU data residency
All servers are located in Tier IV ISO 27001 certified data centers in Germany.
- Evidence →ISO 27001Tier IV data centers
We list only what we could verify against a public source on the check date. A point that is absent was not established either way — it is not a finding against the vendor. The vendor's own information prevails.
Work at Filen?
This badge is free for every vendor we list and has no bearing on the order of any list. It is issued on the basis of a verified European headquarters (DE) and the compliance points we checked against public sources — the date on it is the date we last checked.
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Reviews
Recurring themes, synthesized from public reviews across portals.
What users value
- Zero-knowledge, end-to-end client-side encryption ensures files are encrypted before upload and only the user holds decryption keys
- Affordable pricing with lifetime plans and competitive paid options
- Modern, clean, and intuitive user interface resembling familiar file explorers for easy navigation
- Customizable sync profiles with one-way and two-way sync options for specific folders
- Responsive and helpful customer support addressing issues promptly
- Generous free plan offering 10GB of storage, expandable via referrals
- Cross-platform availability with functional apps for Windows, Mac, Linux, Android, iOS, web, and CLI
- File preview and playback support for multiple file types, including videos and documents, directly in the browser
Where users see room to improve
- · Sync reliability issues, including files disappearing, unexpected deletions, and sync inconsistencies
- · Slow download speeds, particularly for large folders, which often hang or fail
- · Lack of advanced collaboration tools, third-party integrations, and WebDAV/API support
Ratings across portals
Linked facts, we bring ratings from every portal together in one place.
Integrations
Feature, pricing and integration details are based on web research (as of 2026-06-21), without guarantee, errors are possible. The vendor's website prevails.