Grammarly

Grammarly is the world's most widely used AI writing assistant, providing real-time feedback on grammar, spelling, punctuation, clarity, tone, and style across virtually every platform where you type. With over 30 million daily active users, it has become an essential layer of writing quality assurance for professionals.

• Grammar & spelling — catch errors in real time across emails, documents, messages, and web forms
• Clarity & conciseness — rewrite wordy or unclear sentences for better readability
• Tone detection — analyze whether your writing sounds confident, friendly, formal, or neutral, and adjust it to match your intent
• Generative AI — compose new text, rewrite passages, expand bullet points into paragraphs, and brainstorm ideas
• Style guide enforcement — define organization-specific writing rules (terminology, formatting, voice) and enforce them automatically
• Plagiarism detection — check text against billions of web pages to ensure originality

Everyone from executives drafting emails to students writing essays to marketers polishing copy uses Grammarly. It works everywhere: Gmail, Google Docs, Microsoft Word, Slack, LinkedIn, social media platforms, and thousands of other websites and apps.

Grammarly's strength is its ubiquity — it runs as a browser extension, desktop app, mobile keyboard, and integration with major writing tools, providing a consistent quality layer regardless of where you write.

1. Create a free account at grammarly.com.
2. Install Grammarly where you write:
   • Browser extension (Chrome, Firefox, Safari, Edge) — works on any website
   • Desktop app (Mac, Windows) — works in native applications
   • Mobile keyboard (iOS, Android) — works in any mobile app
   • Microsoft Office add-in — for Word, Outlook on desktop
   • Google Docs integration — suggestions appear inline as you type
3. Choose your plan:
   • Free: Basic grammar, spelling, and punctuation corrections
   • Premium ($12/mo billed annually): Clarity, tone, word choice, sentence variety, plagiarism detection, generative AI
   • Business ($15/user/mo): Everything in Premium + brand voice, style guides, analytics dashboard, admin controls, SAML SSO
4. Set your writing goals: Click the Grammarly icon > Goals to configure audience, formality, domain, and intent for more targeted suggestions.