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Duplicati

duplicati/duplicati
Download & install Download and install locally. No server needed.

Store securely encrypted backups in the cloud!

BackupSelf-hostable
Duplicati website screenshot

From the README

Duplicati is a free, open-source backup client that securely stores encrypted, incremental, and compressed backups on cloud storage services and remote file servers. It supports:

Stars
★ 15.0k
Language
C#
License
LGPL-2.1
Last updated
2026-09-23
Category
File sync & storage
Section
General