Grammarly is a writing tool that serves as your very own English proofreader and tutor in one neat package.

Grammarly is a writing tool that serves as your very own English proofreader and tutor in one neat package.
Ginger is one of the most popular and widely used grammar checkers out there.
Orpheus Technology launched ProWritingAid in 2012 as a tool for professional authors.
WhiteSmoke was incorporated in 2002, and using advanced technologies such as Natural language processing.