macOS
brew install rdiff-backuplocal Homebrew formula metadata
sudo port install rdiff-backupMacPorts ports tree · python/rdiff-backup/Portfile · source: api.github.com
brew / rank 7627
Reverse differential backup tool, over a network or locally. Version 2.2.6 via Homebrew; verified 2026-09-13. Also installable with debian: sudo apt install rdiff-backup.
install
brew install rdiff-backuplocal Homebrew formula metadata
sudo port install rdiff-backupMacPorts ports tree · python/rdiff-backup/Portfile · source: api.github.com
sudo apk add rdiff-backupAlpine Linux edge package indexes · rdiff-backup · source: dl-cdn.alpinelinux.org
sudo apt install rdiff-backupDebian stable package indexes · rdiff-backup · source: deb.debian.org
sudo dnf install rdiff-backupFedora Rawhide package metadata · rdiff-backup · source: dl.fedoraproject.org
nix profile install nixpkgs#rdiff-backupnixpkgs package indexes · pkgs/by-name/rd/rdiff-backup/package.nix · source: api.github.com
sudo zypper install rdiff-backupopenSUSE Tumbleweed package metadata · rdiff-backup · source: download.opensuse.org
scoop install main/rdiff-backupScoop official bucket manifest trees · bucket/rdiff-backup.json · source: api.github.com
overview
Reverse differential backup tool, over a network or locally
history
rdiff-backup is a local and network-capable backup tool that keeps the latest backup as an ordinary mirror while storing earlier states as reverse differences.
Ben Escoto originated and maintained rdiff-backup from 2001 to 2005. Dean Gaudet, Andrew Ferguson, and Edward Ned Harvey were key contributors from 2005 through 2016.
After a period of hibernation, Sol1 assumed stewardship in 2016 without producing a release. Eric Lavarde, supported by Otto Kekäläinen and Patrik Dufresne, took over in 2019, completed the Python 3 rewrite, and released version 2.0 in March 2020.
The official history describes nearly two decades of use before the 2.0 revival. Packaging across major Linux distributions, BSD-oriented ecosystems, macOS, Windows package managers, and Nix reflects broad cross-platform adoption.
The Python 3 rewrite restored a maintained release line while preserving rdiff-backup's established repository model.
Users back up one directory to another locally or through a remote rdiff-backup process, commonly transported over SSH. Restore commands select a time or increment, while retention commands remove history older than a specified age.
The program accepts an arbitrary user-chosen options file through @filename, but the official manual specifies no standard configuration-file location.
rdiff-backup combines a directly browsable current mirror with reverse-differential history. Package enthusiasts value this unusual design because it supplies incremental retention without periodic space-consuming full backups.
Its remote mode transfers differences through a pipe and is commonly paired with SSH, placing it between rsync-style synchronization and traditional archival backup software.
security posture
broad file, network, media, or database tool signal.
blue risk · medium confidence · tool
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
rdiff-backup | cli | global executable | |
rdiff-backup-delete | cli | global executable | |
rdiff-backup-statistics | cli | global executable |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
install metadata
| Package key | brew:rdiff-backup |
|---|---|
| Version | 2.2.6 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/rdiff-backup |
| Homepage | https://rdiff-backup.net/ |
| Upstream docs | https://rdiff-backup.net/ |
| License | GPL-2.0-or-later |
| Source archive | https://files.pythonhosted.org/packages/e9/9b/487229306904a54c33f485161105bb3f0a6c87951c90a54efdc0fc04a1c9/rdiff-backup-2.2.6.tar.gz |
| Last updated | 2026-09-13T05:36:53Z |
| Pulse | updated |
| Dependencies | librsync, libyaml, python@3.14 |
| Bottle | available (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | not defined |
| Service | none declared |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | rdiff-backup |
| Version Scheme | 0 |
| Revision | 2 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
rdiff-backup 2.2.6-3+b1
remote incremental backup
sudo apt install rdiff-backuprdiff-backup
nix profile install nixpkgs#rdiff-backuprdiff-backup 2.2.6-1build2
remote incremental backup
sudo apt install rdiff-backuprdiff-backup 2.2.6-r2
Reverse differential backup tool
sudo apk add rdiff-backuprdiff-backup-bash-completion 2.2.6-r2
Bash completions for rdiff-backup
sudo apk add rdiff-backup-bash-completionrdiff-backup-doc 2.2.6-r2
Reverse differential backup tool (documentation)
sudo apk add rdiff-backup-docrdiff-backup-pyc 2.2.6-r2
Precompiled Python bytecode for rdiff-backup
sudo apk add rdiff-backup-pycrdiff-backup 2.2.6-17.fc46
Convenient and transparent local/remote incremental mirror/backup
sudo dnf install rdiff-backuprdiff-backup 2.2.6-2.10
Convenient and transparent local/remote incremental mirror/backup
sudo zypper install rdiff-backuprdiff-backup
sudo port install rdiff-backupmain/rdiff-backup
scoop install main/rdiff-backupsource trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.