duplicity

Install command: 
brew install duplicity

Bandwidth-efficient encrypted backup

https://gitlab.com/duplicity/duplicity

License: GPL-2.0-or-later

Formula JSON API: /api/formula/duplicity.json

Formula code: duplicity.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
macOS on
Intel		 sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 3.0.6.2

Depends on:

certifi 2025.11.12 Mozilla CA bundle for Python
gnupg 2.4.8 GNU Pretty Good Privacy (PGP) package
librsync 2.3.4 Library that implements the rsync remote-delta algorithm
libsodium 1.0.20 NaCl networking and cryptography library
libyaml 0.2.5 YAML Parser
openssl@3 3.6.0 Cryptography and SSL/TLS Toolkit
python@3.14 3.14.0 Interpreted, interactive, object-oriented programming language

Depends on when building from source:

gettext 0.26 GNU internationalization (i18n) and localization (l10n) library
pkgconf 2.5.1 Package compiler and linker metadata toolkit
rust 1.91.1 Safe, concurrent, practical language

Analytics:

Installs (30 days)
duplicity 403
duplicity --HEAD 2
Installs on Request (30 days)
duplicity 394
duplicity --HEAD 2
Build Errors (30 days)
duplicity 2
Installs (90 days)
duplicity 588
duplicity --HEAD 2
Installs on Request (90 days)
duplicity 551
duplicity --HEAD 2
Installs (365 days)
duplicity 2,240
duplicity --HEAD 5
Installs on Request (365 days)
duplicity 2,101
duplicity --HEAD 5