Word Counter - A simple, beautiful word and character counter
Count Wordsworth - Count Wordsworth makes it easy for you to monitor your literature-related metrics online.
WordCounter.net - Count words, sentences, paragraphs etc.
CharacterCounter.com - CharacterCounter.com is a free-to-use Online Character counter that displays the total number of characters in a text.
Heytools - JavaScript tools, AJAX tools and some fully server side tools.
OnlineTextEdit.com - OnlineTextEdit.com is a word and character count tool that helps everyone to find the number of characters, words, sentences, and whitespace in their text.