Grammarly

Tool Overview

Grammarly is the most widely adopted AI writing assistant, used by over 30 million people daily to improve grammar, spelling, clarity, engagement, and delivery across documents, emails, messages, and web forms. The platform integrates natively with major browsers, Microsoft Office, Google Docs, Slack, and enterprise tools, providing real-time writing suggestions without disrupting the user's workflow. Grammarly's advanced tone detection and rewrite suggestions help professionals adjust their communication style for different audiences — from formal business proposals to casual team messages. The premium tier adds full-sentence rewrites, plagiarism detection, citation formatting, and genre-specific tone recommendations for academic, business, and creative writing contexts. Enterprise teams use Grammarly Business to enforce brand voice guidelines, maintain consistent communication standards across departments, and generate style guides that align every employee's writing with company messaging policies. With support for US, UK, Australian, and Canadian English as well as multilingual tone adjustments, Grammarly serves individual professionals, students, and global enterprises seeking higher-quality written communication at scale.