Giving your forum an entirely new look and feel is easy — just download one of these great themes! There are even themes for the admin control panel.
Browsing All Themes

HardGaming
by Tomik
HardGaming Theme for MyBB 1.8.x.

Counter-Strike Theme for MyBB 1.8.x.

BlackPlayers Theme for MyBB 1.8.x.

Darkness Theme for MyBB 1.8.x.

My first topic for the MyBB forum.

Responsive and multicolor ACP theme in Flat Design

MyIPB Theme
by eNvy
MyIPB is a clean and elegant theme, covering the awesome style of IPB 4.x.

Square is a minimalistic theme, renewed for MyBB 1.8 series. You can find a lot of details, animated forums, sidebars, news and more with jQuery technology, and of course, all squared. Tested in the latest Google Chrome, Opera and Mozilla Firefox versions

A basic Responsive MyBB theme using Bootstrap 3

AdminCP Responsive Bootstrap theme

Fully responsive & modern theme for MyBB 1.8 (Documentation included)

Darkmin2 (Darkmin variant) is a free dark ACP style for MyBB 1.8.x. Style is responsive and multi-color. All panel sections (even custom!) has own pastel color! Does not require installation of extra plugins though simple mode must die plugin is provided.

Lightmin is a free dark ACP style for MyBB 1.8.x. Style is responsive and multi-color. All panel sections (even custom!) has own pastel color! Does not require installation of extra plugins though simple mode must die plugin is provided.

Darkmin is a free dark ACP style for MyBB 1.8.x. Style is responsive and multi-color. All panel sections (even custom!) has own pastel color! Does not require installation of extra plugins though simple mode must die plugin is provided.

This theme for MyBB enthusiasts is made simply to allow for users having troubles with the Font Awesome 5 tutorials provided but in a dark variant

FA5
by vintagedaddyo
This theme for MyBB enthusiasts is made simply to allow for users having troubles with the Font Awesome 5 tutorials provided

Focus is a clean and Elegent Flat MyBB theme which can be used by all sort of community users, one of the cool features of this theme is shrinking header on scroll. Focus MyBB Theme has been tested thoroughly on all browsers.

This dark SC Editor style can be useful for forums with dark themes

This theme for MyBB enthusiasts is made to be similar to the MyBB Community forum theme background width and image as well as side padding and as well as the toplinks moved to panel upper and quicksearch moved to top.