David Green

A featherlight plugin that Minifies HTML output for a faster loading website.
Features: 
– No annoying settings to deal with. 
– Install and automatically minify your HTML. 
– Featherlight with only a few lines of code.
<h3>Caution</h3>
Use of this plugin may conflict with server based cache services, and I cannot support it’s use on those servers.

Featherlight HTML Minify

A featherlight plugin that Minifies HTML output for a faster loading website.

sakaitaka

Compress HTML Code, And Converting Inline Script and Style To JavaScript and CSS Compressed File.

WP Fast Minify

This is a simple plugin that cleans up the code. I myself use it on various sites.

The simple plugin that cleans up the code

Compress HTML Code, And Converting Inline Script and Style To JavaScript and CSS Compressed File.

Featherlight HTML Minify vs WP Fast Minify