Filen: the private alternative to Dropbox
● Encrypted cloud storage · privacy-first · hosted
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- ReplacesDropbox
- CategoryEncrypted cloud storage
- LicenseOpen-source clients
- HostingHosted (Germany)
- DifficultyNone — just sign up
- Privacy✓ Client-side zero-knowledge encryption — neither Filen nor an attacker can read your files; German/EU data protection.
- Projecthttps://filen.io
What Filen Is and What It Replaces
Filen is an encrypted cloud storage service designed as a privacy-focused alternative to Dropbox. Like Dropbox, it allows users to store files online, sync them across devices, and share with others. However, unlike Dropbox, which holds the encryption keys to your files (so Dropbox — and anyone who can legally compel it — can read them), Filen uses client-side zero-knowledge encryption — meaning your files are unreadable by anyone except you.
The Privacy Model
Filen protects user privacy through strong end-to-end (zero-knowledge) encryption. Files are encrypted on a user’s device before being uploaded to the server, and decryption keys remain solely with the user. This ensures that neither Filen nor any third party can access or read your files.
Additionally, Filen is based in Germany and operates under the EU's General Data Protection Regulation (GDPR). This provides stronger legal protections for users compared to services hosted in jurisdictions like the United States, where data may be accessible via government requests without a warrant.
Filen does not track user behavior or serve ads. Your activity on the platform is private and encrypted from the moment you upload your first file.
What You Actually Get / Key Features
- Client-side encryption: Files are encrypted before leaving your device, ensuring privacy at every step.
- Open-source clients: The software is open-source, allowing independent verification of its security and transparency.
- Syncing & sharing: Filen supports file syncing across devices and allows secure sharing with others — similar to Dropbox’s functionality.
- Mobile apps: Available for iOS and Android, enabling on-the-go access to your encrypted files.
Cost vs Dropbox
Filen offers a generous free tier that provides more storage than many other encrypted services. For users who need more space or advanced features, Filen’s subscription plans are priced lower per GB compared to Dropbox. Additionally, Filen offers one-time lifetime purchase options — an option not available on Dropbox.
Who It's For and Who Should NOT Switch
Filen is ideal for individuals and small teams who value privacy and want a secure alternative to traditional cloud storage services like Dropbox. It’s particularly suitable for users in the EU or those concerned about data sovereignty, encryption, and legal protections.
However, Filen may not be the best fit for large enterprises with complex compliance needs or integration requirements beyond what is currently supported by encrypted cloud solutions. Users who rely heavily on real-time collaboration features (like Dropbox Paper) will find fewer alternatives in Filen at this time.
How to Get Started
To start using Filen, visit https://filen.io and create an account. Once registered, you can download the open-source desktop or mobile client to begin syncing files with end-to-end encryption.
Filen supports file transfers from other services — simply upload your Dropbox backups or manually transfer important documents using drag-and-drop functionality in the web interface.