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i3 vs LeftWM: catalog facts
i3	LeftWM
Best for: Arrange X11 windows in a keyboard-controlled tiling workspace	Best for: Arrange Linux windows with a tiling manager written in Rust
Free Free and open source. Hosting, hardware and any external services are separate.	Free Free and open source. Hosting, hardware and any external services are separate.
Linux	Linux
Uses a tree-based window layout Supports workspaces and configurable key bindings	Separates layout logic from desktop appearance Supports configurable window layouts
Runs on X11 rather than Wayland.	Desktop bars and related components need separate configuration.
Downloadable app	Downloadable app
Open source	Open source
License: BSD-3-Clause	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for i3 i3wm.org github.com/i3/i3 Catalog checked September 22, 2026	Official website Full listing and sources Sources for LeftWM leftwm.org github.com/leftwm/leftwm Catalog checked September 22, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.