Absolute HTML Compressor can optimize HTML files, reducing file size by around 20% to give your website faster loading pages. It gives you several options for HTML optimization, the choice between using a GUI (graphical user interface) or command-line interface, it compress single files or entire folders, and has lots of options to make it work the way you want it to. Absolute HTML Compressor can optimize files individually or in batches, and can create backup copies of optimized files.
Here are a bunch of freeware HTML editors:
This is a screenshot of Absolute HTML Compressor. You can download a free copy from Alentum