Simple autotiler written in GO & BASH, pick your poison.
Will listen for events from i3-msg and compare focused window width & height to pick an split direction.

• Download & copy over src/i3-autotiler to /usr/local/bin/
• Download PKGBUILD and install with makepkg -si

Add exec_always --no-startup-id i3-autotiler to your i3 config.