Automatically convert post titles on-the-fly, using Kroc Camen's port of John Gruber's title case.

Use To Title Case instead! https://wordpress.org/plugins/to-title-case/

Add a small button in admin form to convert post (or page) title in Proper case, when you edit post or page.

Automatically formats the title (and optionally the ALT field) for new media uploads. No need to manually edit the title anymore every time you upload an image!

Properly capitalize your English post titles, page titles and heading blocks after you type it.