A free online spell checker can be found on JSpell and various other websites. JSpell offers free checking of spelling in work documents, blog posts and other texts in various languages, such as English, Spanish, French, German and Italian.
JSpell also offers a free online medical terminology spell check. Copy and paste or type the text into the field that is provided on the JSpell website. Select the type of English spelling needed, U.S. English or any other. To see the spell check results, click the "Spell Check" icon. If there are spelling errors, the spell checker will offer suggestions of more appropriate words. The results can be printed, copied to another page or posted on Twitter. The spell checker also includes a character and word count feature, which is beneficial when it comes to meeting the word or character count of a Twitter post or document.