Updated April 2026
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Review: Grammarly
AI writing assistant for flawless grammar, style, and tone
4.7/5 · 13,370 reviews
Grammarly is the world's most popular AI writing assistant with over 30 million users. It corrects grammar, spelling, tone, and clarity in real time. Plagiarism detection, AI text generation, brand voice adaptation, and browser extension. Ideal for professionals, writers, and teams.
4.7
/5
Our verdict
Grammarly is an excellent choice for writers, marketers, and professionals who want flawless text effortlessly.
Best for: Writers, marketers, and professionals who want flawless text effortlessly
Try GrammarlyPrice
Free + paid
Rating
4.7/5
Reviews
13,370
Model
Freemium
Features of Grammarly
Real-Time Grammar Check
Instant grammar, spelling, and punctuation corrections
Tone Detection
Analyzes the tone of your text and suggests adjustments
Plagiarism Detection
Checks the originality of your text against billions of web pages
AI Text Generation
AI-assisted text generation and rewriting
Brand Voice
Adapt writing style to match your brand voice
Pros and Cons
Pros
- Real-time corrections across all your tools
- Tone detection and brand voice adaptation
- Browser extension and multiple integrations
- Generous free plan to get started
- Over 30 million users — proven reliability
Cons
- Advanced features locked behind Premium plan
- Less effective in languages other than English
- Suggestions can be overly conservative at times
- Plagiarism checker requires a paid subscription
Ratings & Reviews
Use Cases
Writing professional emails Creating marketing content Proofreading academic documents SEO optimization of web copy
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Frequently Asked Questions
Is Grammarly free?
Yes, Grammarly offers a free plan. Paid plans start at $12/mo and unlock advanced features.
Who is Grammarly for?
Writers, marketers, and professionals who want flawless text effortlessly. Grammarly is particularly suited for: Writing professional emails, Creating marketing content, Proofreading academic documents.
What are the best alternatives to Grammarly?
The main alternatives to Grammarly are: QuillBot, Jasper, Writesonic, Copy.ai. Each has its strengths — check our dedicated page for a detailed comparison.
Is Grammarly reliable and secure?
Grammarly is rated 4.7/5 based on 13,370 reviews. Reviews are aggregated from G2, Capterra, Trustpilot and Product Hunt.
Is content generated by Grammarly detectable by AI detectors?
AI detectors can identify generated content, but the quality of Grammarly makes detection less reliable. For best results, use AI as a starting point and customize with your expertise.
