Compare software

niri vs river: catalog facts
niri	river
Best for: Linux users who want keyboard-driven tiling without windows being squeezed	Best for: Linux users who want to build or choose their own Wayland window manager
Free Free and open source.	Free Free and open source.
Linux	Linux
Opening windows does not resize existing ones IPC interface for scripting and status bars All 3 strengths for niri Opening windows does not resize existing ones IPC interface for scripting and status bars Active development with a large user base	Window management policy is a separate, replaceable program Documented window management protocol All 3 strengths for river Window management policy is a separate, replaceable program Documented window management protocol Actively developed with regular releases
Wayland only, no X11 session Needs separate panels, launchers and other desktop pieces All 3 limitations for niri Wayland only, no X11 session Needs separate panels, launchers and other desktop pieces Scrolling layout takes some getting used to	Needs a separate window manager to be useful Building from source requires the Zig toolchain All 3 limitations for river Needs a separate window manager to be useful Building from source requires the Zig toolchain Older configurations belong to river-classic
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for niri github.com/niri-wm/niri Catalog checked September 23, 2026	Official website Full listing and sources Sources for river isaacfreund.com/software/river Catalog checked September 23, 2026

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