Filen
8.6#2 in cloud storage servicesFrom €1.99 a monthFree planAndroidiOSWebAPI
VisitFilen vs Hex Citadel
Hex Citadel
6.2#29 in secure cloud storageFree planFree planWebAPImacOSSelf-hosted
VisitWhat both publish
| Fact | Filen | Hex Citadel |
|---|---|---|
| Encryption | Files are encrypted on the client with AES-GCM 256-bit encryption before upload. | Files are encrypted on the client with AES-256-GCM before upload, and the site describes a zero-knowledge server architecture. |
| Integrations | The CLI and desktop client can run local WebDAV and S3-compatible mirror servers. | Listed storage options include MinIO and AWS S3, with PostgreSQL as the database. |
| Open source | Filen says all of its apps are released under the AGPL v3 open-source license. | The server and client are MIT licensed, with code publicly auditable on GitHub. |
| Product | Filen is a zero-knowledge, client-side end-to-end encrypted cloud storage service. | Citadel is an open-source, privacy-first cloud file sync service. |
Filen plans
- Pro I€1.99 a month
- Pro II€3.99 a month
- Pro III€8.99 a month
- Pro X€39.99 a month
- FreeFree
- Free accountFree
Hex Citadel plans
- Self-HostedFree
- HostedPriced on request
Pick Filen if…
Filen suits people and organizations seeking encrypted cloud storage, including developers who want SDKs, an API, or command-line tools. Its notes, chats, and offline mobile files may also suit users who want those functions alongside storage.
Pick Hex Citadel if…
It suits users wanting open-source, self-hosted file synchronization with client-side encryption and control over storage infrastructure.