
Some spellcheckers also detect common grammatical errors through predefined rules.This is the simplest method and most spell checkers work like this. A misspelled word is identified easily as long as the dictionary is large enough to contain the word. Each word is compared to a word in a given dictionary.There are three major approaches to use a spell checker and check text for errors.

You can even upload images with text and they will be automatically converted to editable text and checked for spelling. If you have a file you want to check for misspelled words or grammatical errors, You can upload files directly from your cloud accounts like Google Drive, Dropbox and have it error checked automatically.
