This free online spell and grammar checker allows you to select your document from a cloud storage like Google Drive & Dropbox. It will find any errors and show you how to fix them. Improve your writing from anywhere using this online proofreader. This is the ideal spell checker for students and professionals alike.To get started, select the document you want to convert, choose the language of the document, and click on \"Check text\". You will see the corrected file instantly.