Grammarly

Grammarly is the world’s most widely used AI writing assistant, helping over 30 million people and 70,000 teams communicate more effectively every day. Beyond basic grammar and spell checking, Grammarly uses advanced AI to analyze tone, clarity, engagement, delivery, and inclusivity of your writing, providing real-time suggestions that make your content more polished and professional.

Key features include grammar, punctuation, and spelling correction across any platform; tone detection and adjustment; clarity and conciseness suggestions; plagiarism detection against 16 billion web pages; generative AI for drafting and rewriting text; brand tones and style guides for enterprises; and integrations with 500,000+ apps including Gmail, Google Docs, Microsoft Office, Slack, and every major browser. The AI rewrites go beyond corrections to help restructure sentences and improve overall flow.

Grammarly’s free plan covers basic grammar and spelling. Premium costs $12/month (annual) for advanced suggestions, tone rewriting, and plagiarism detection. Business plans start at $15/user/month for brand tones, style guides, analytics, and admin controls. Enterprise pricing includes SAML SSO, custom security controls, and dedicated support. Grammarly is an essential tool for anyone who writes professionally — its ubiquitous integrations mean it works everywhere you type.