For Verschlüsseltes Datei-Synchronisations-Tool, the strongest matches are syncthing/syncthing (Syncthing is a mature, decentralized file synchronization engine that), remotely-save/remotely-save (Remotely Save is a cross-platform tool that synchronizes files) and linsa-io/linsa.io (Linsa). spacedriveapp/spacedrive is also worth a look. Each is ranked by relevance to your query, popularity and recent activity.
Selbst gehostete Softwarelösungen zur sicheren Synchronisierung von Dateien und Ordnern über mehrere Geräte hinweg mit Ende-zu-Ende-Verschlüsselung.
Syncthing is a decentralized file synchronization engine that maintains consistent data states across multiple devices through peer-to-peer mesh networking. It operates as a background daemon that automatically replicates file creations, modifications, and deletions between trusted nodes without requiring central servers. By utilizing content-addressable block indexing and block-level delta synchronization, the system identifies and transfers only the modified segments of files, ensuring efficient data propagation across heterogeneous environments. The project distinguishes itself through a s
Syncthing is a mature, decentralized file synchronization engine that syncs files directly between devices via peer-to-peer mesh networking, using TLS for end-to-end encryption, and it offers file versioning, conflict resolution, LAN sync, and selective sync across all major platforms—exactly matching the secure, self-hosted sync tool you're after.
Remotely Save is a cloud storage synchronization tool and backup manager designed to keep local files and application data consistent across desktop and mobile devices. It functions as a cross-platform synchronizer that mirrors local data to remote servers using S3 and other cloud protocols. The project focuses on privacy and security through end-to-end encryption, which secures files with a user-defined password before they are uploaded to remote cloud services. It ensures data remains private on third-party servers by applying symmetric client-side encryption. The system includes capabilit
Remotely Save is a cross-platform tool that synchronizes files across devices with client-side end-to-end encryption, but it relies on cloud storage (S3, etc.) as an intermediary rather than offering peer-to-peer or LAN sync, so it covers the core secure sync requirement but not every listed feature.
Linsa.io is an end-to-end encrypted cloud storage service and zero-knowledge data vault. It functions as a private content sharing platform that encrypts files and data on the client side, ensuring only the owner can access the stored content. The project employs a local-first approach, processing data updates and encryption on the local device before syncing encrypted blobs to a remote persistence layer. It uses a zero-knowledge architecture where the service provider cannot access decryption keys or view the plaintext content of stored files. The platform provides capabilities for private
Linsa.io is an open-source tool that syncs files with client-side end-to-end encryption and a local-first design, fitting the core need for secure file synchronization, though it uses a remote persistence layer rather than peer-to-peer and omits features like LAN sync, selective sync, and versioning.
Spacedrive is a decentralized storage client that functions as a distributed file manager, aggregating local, cloud, and network storage into a single virtual filesystem. It operates on a local-first design, prioritizing offline availability by caching metadata and file chunks locally before synchronizing them across devices. By coordinating data access without relying on a central server, it enables users to maintain a private and secure storage network across their own hardware and cloud accounts. The platform distinguishes itself through a virtual storage layer that maps disparate physical
Spacedrive is a decentralized storage client that aggregates your local, cloud, and network storage into a single virtual filesystem with end-to-end encryption and peer-to-peer synchronization, covering the core needs of secure file sync across devices.