Grammarly

Grammarly is the leading AI tool for checking and improving English texts, trusted by over 30 million users worldwide. It works wherever you type—from email to social media.

Key features: correction of grammatical and spelling errors, improvement of clarity and readability, punctuation checking, synonym suggestions for variety, determination of text tone (formal, friendly, confident, etc.), plagiarism checking in the Premium version.

Grammarly analyzes not only individual sentences but the entire text as a whole, offering improvements to structure and logic. The AI engine understands the context and purpose of writing—whether it's a business letter, academic paper, or casual message.

Integration everywhere: browser extensions for Chrome, Firefox, Safari, and Edge, desktop applications for Windows and Mac, plugins for Microsoft Office and Google Docs, mobile keyboard for iOS and Android. Premium features include: advanced style suggestions, plagiarism detector, tone adjustment for audience, formality checking, detailed error explanations.

Ideal for: English language learners, students for academic writing, professionals for business correspondence, writers and bloggers, anyone who wants to write correctly and confidently in English.