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Grsync vs Lsyncd: catalog facts
Grsync	Lsyncd
Free Free and open source under the GPL.	Free Free and open source.
Windows, macOS, Linux	Linux, Command line
Saved sessions turn a long rsync command into a one-click job Simulation mode shows exactly what would change before running	Near real-time mirroring triggered by filesystem events Uses standard rsync and SSH for transfers
Exposes only a subset of rsync's options Interface is GTK and looks dated	One-way mirroring rather than two-way sync Command-line and config-file only, no GUI
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: GPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.