restic is a backup program that is fast, efficient and secure. It supports the three major operating systems (Linux, macOS, Windows) and a few smaller ones (FreeBSD, OpenBSD).

Deduplicating archiver
with compression and encryption

BorgBackup (short: Borg) gives you:

• Space efficient storage of backups.
• Secure, authenticated encryption.
• Compression: LZ4, zlib, LZMA, zstd (since borg 1.1.4).
• Mountable backups with FUSE.
• Easy installation on multiple platforms: Linux, macOS, BSD, ...
• Free software (BSD license).
• Backed by a large and active open source community.