What is Grammarly?
Grammarly is an AI writing assistant for improving grammar, spelling, punctuation, clarity, tone, and style. It provides suggestions while people write across websites, documents, desktop applications, and mobile devices. Its tools can proofread drafts, rewrite sentences, generate text from prompts, identify AI-generated passages, and check for accidental plagiarism.
Grammarly also supports workplace writing through shared style guides, brand tones, reusable snippets, analytics, and administrative controls. Enterprise customers can access additional security and management options. Grammarly is part of Superhuman.
Key Features
- Proofreading and corrections: Finds spelling, grammar, punctuation, structure, and clarity issues and suggests edits within the writing interface.
- Sentence rewriting: Reworks complete sentences to improve readability, flow, fluency, or concision while preserving the intended meaning.
- Tone guidance: Identifies how writing may sound to readers and helps adjust the tone for a particular audience, situation, or brand.
- Generative AI assistance: Creates and revises text from prompts, with monthly prompt allowances determined by the selected plan.
- AI and plagiarism detection: Pro users can review text for signs of AI generation and check for potentially accidental plagiarism.
- Team writing controls: Paid organizational features include style guides, brand tones, snippets, analytics, roles, permissions, and security controls.
Use Cases
- Proofreading emails, reports, documents, and other professional communication.
- Rewriting drafts to make them clearer, shorter, more fluent, or better suited to their audience.
- Maintaining consistent terminology, style, and tone across a team or organization.
- Reviewing academic or educational writing for language issues, citations, plagiarism, and AI-generated text.
Pricing
Grammarly Free costs $0 and includes writing corrections, tone information, and 100 AI prompts per month. Grammarly Pro is listed at $12 per member per month when billed annually, or $30 when billed monthly, and includes full-sentence rewrites, tone adjustments, personalized suggestions, plagiarism and AI detection, and 2,000 AI prompts per member each month. Enterprise pricing is available by contacting sales and includes unlimited AI prompts per member, dedicated support, advanced administration, and additional security features.
Who Is It For?
Grammarly is designed for individuals, students, educators, professionals, content teams, and larger organizations that want assistance drafting, editing, and standardizing written communication. Its broad platform support makes it suitable for people who write across browsers, desktop software, documents, and mobile apps.











