rsync

Install command:
brew install rsync

Utility that provides fast incremental file transfer

https://rsync.samba.org/

License: GPL-3.0-or-later

Development: Pull requests

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

Formula code: rsync.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 3.5.2

Depends on:

libidn2 2.3.8 International domain name library (IDNA2008, Punycode and TR46)
lz4 1.11.1 Extremely Fast Compression algorithm
openssl@4 4.1.0 Cryptography and SSL/TLS Toolkit
popt 1.19 Library like getopt(3) with a number of enhancements
xxhash 0.8.4 Extremely fast non-cryptographic hash algorithm
zstd 1.5.7 Zstandard is a real-time compression algorithm

Binaries: rrsync, rsync, rsync-ssl

GitHub Packages downloads:

Last 30 days249,475
Downloads3,330,835
Analytics install events (30 days)20,195
Downloads / install events (30 days)12.4×

Source: GitHub Packages, fetched 2026-11-15T00:53:29Z. Analytics dates: 2026-10-16 to 2026-11-15. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.

Analytics:

30 days90 days365 days
Installs20,16650,022146,618
Installs (--HEAD)2983215
Installs on Request19,12147,260136,436
Installs on Request (--HEAD)2983215
Build Errors106