Perfection in English language has become the ultimate need of all employees working for offline and online business organizations. It has been estimated that many reputed companies listed in Fortune 500 series spend millions of dollars to teach English to their employees. Poor written English has cost heavily to business houses of countries like USA and Canada. Business partners are lost just due to poor quality of written content on a product menu or consumer service pamphlet. Problems of improving the grammar and style of written English can be solved by using latest English online grammar correction tools. Today every government and private business organization is able to deal on international level through written English. All correspondence is made through emails, newsletters, reports and notifications in English language. Even students studying at school or college need continuous improvement in the quality of written English. Virtual online grammar checking tools offer unique solution to maintain accuracy of English grammar.