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Head-to-head · Window Management Software

i3 vs bug.n

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score i3 #1 in Window Management Software 9.4/10 Free plan Free plan✓ 4 of 4 features Visit i3
bug.n #20 in Window Management Software 7.4/10 Free plan Free plan✓ 3 of 4 features Visit bug.n

i3 leads on 1 check, bug.n on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorei3 · 9.4/10
  • Free planboth
  • Most featuresi3 · 4 of 4

i3 scores higher on our rubric for window management software: 9.4 against 7.4 out of 10; our editors rank them #1 and #20.

i3 offers window grouping; bug.n doesn't.

i3 is the better fit for linux users wanting configurable tiling. bug.n is the better fit for windows users wanting free tiling and saved sessions.

  • i3 fits best

    Linux users wanting configurable tiling

  • bug.n fits best

    Windows users wanting free tiling and saved sessions

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Side by side

Feature i3 9.4/10 Visit ↗ bug.n 7.4/10 Visit ↗
At a glance
Editor score 9.4 7.4
Ranking #1 in Window Management Software #20 in Window Management Software
Best for Linux users wanting configurable tiling Windows users wanting free tiling and saved sessions
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Linux Windows
Features i3 4/4 · bug.n 3/4
Layout presets ✓ ✓
Application rules ✓ ✓
Window grouping ✓ (best) —
Virtual desktop controls ✓ ✓
Specs
Platforms linux windows
Maximum displays Not checked yet Not checked yet
Our review
Pros
  • Switch among tiling, stacking, tabbed, floating, and fullscreen layouts
  • Assign workspaces to screens and windows to workspaces or outputs
  • Save and restore workspace or output layouts with JSON files
  • Switch between tile, monocle, and floating layouts.
  • Manage windows across virtual desktops and multiple monitors.
  • Save monitor, view, layout, and window state between sessions.
Cons
  • Aimed primarily at advanced users and developers
  • Designed for X11 rather than a broad range of desktop platforms
  • Requires configuration to define bindings, app rules, and workspace behavior
  • Stable v9 is no longer actively maintained.
  • Runs on Windows only.
  • Window groups are not supported.
Our verdict

i3 is a free, open-source tiling window manager for X11, aimed primarily at advanced users and developers. It arranges windows in a tree structure and offers horizontal and vertical splits, stacking and tabbed containers, plus floating and…

Read the review →

bug.n is an open-source tiling window manager add-on for the Windows Explorer shell. It automatically resizes and positions windows, with tile, monocle, and floating modes. Its combination of configurable layouts, tagged views for virtual…

Read the review →
  1. i3Window Management Software 9.4Free plan
  2. bug.nWindow Management Software 7.4Free plan

Strengths and trade-offs

  • i3 — where it wins

    • Switch among tiling, stacking, tabbed, floating, and fullscreen layouts
    • Assign workspaces to screens and windows to workspaces or outputs
    • Save and restore workspace or output layouts with JSON files

    Where it doesn't

    • Aimed primarily at advanced users and developers
    • Designed for X11 rather than a broad range of desktop platforms
    • Requires configuration to define bindings, app rules, and workspace behavior
  • bug.n — where it wins

    • Switch between tile, monocle, and floating layouts.
    • Manage windows across virtual desktops and multiple monitors.
    • Save monitor, view, layout, and window state between sessions.

    Where it doesn't

    • Stable v9 is no longer actively maintained.
    • Runs on Windows only.
    • Window groups are not supported.
  • i39.4/10 · Free plan

    A configurable X11 window manager for Linux users who want precise tiling and workspace control.

    Visit i3Full verdict →
  • bug.n7.4/10 · Free plan

    Free window tiling with customizable layouts, app rules, and saved sessions.

    Visit bug.nFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update