SpellJax.com - Online Spell Check

If you don't use Microsoft Word and you aren't using gmail or hotmail, it might be necessary to find a spellchecking service for free. At SpellJax.com you can simply log in, type or cut and paste your text and the site will correct all of your misspelled words. The site is absolutely free to use and there are no advertisers in the way, it is literally just one page that you insert your text into and correct your mistakes. Any word that is spelled wrong will show up red and underlined and in order to change the word and see the corrections you only need to put the mouse over the words, the corrections are very accurate.

free ajax spell checker instantly spell check your text online

This can be useful to anyone that for one reason or another doesn't already have an email account or a program on their computer that does this.

First of all, I couldn't imagine that many people don't already have this service on their computers or email accounts already and secondly, the site is not monetized at all so even if it did become popular, there would be no money in it.