Grammarly Review 2026
by Grammarly Inc.
AI writing assistant that checks grammar, tone, clarity, and plagiarism in real time.
Starting Price
Free
Pricing Model
freemium
Free Tier
Yes
Category
—
Overview
Grammarly is the world's most popular AI writing assistant, used by over 30 million people daily. It goes far beyond spell-checking — it analyses sentence structure, tone, readability, and even checks for plagiarism against billions of web pages.
The free tier handles grammar and spelling. Grammarly Premium adds style suggestions, clarity rewrites, tone detection, and full-document feedback. Grammarly Business adds team analytics and style guides.
It integrates directly into Chrome, Edge, MS Word, Google Docs, Outlook, Slack, and most web apps via a browser extension — making it genuinely invisible in your workflow.
Pros
- ✓Best-in-class grammar corrections
- ✓Works everywhere via extension
- ✓Generous free tier
- ✓Excellent plagiarism detection
Cons
- ✗Premium price is steep for casual users
- ✗Occasionally over-suggests changes
- ✗Requires account to use free tier
Key Features
- Real-time grammar and spelling checks
- Tone detection and adjustment
- Clarity and conciseness rewrites
- Plagiarism checker (Premium)
- Browser extension + desktop app
- MS Word and Google Docs integration
- Style guides for teams (Business)
Who is Grammarly for?
Writers, students, professionals, and anyone who sends emails or creates written content
Frequently Asked Questions
Is Grammarly free?
Yes, Grammarly offers a free tier. Paid plans start at $12/mo.
How much does Grammarly cost?
Grammarly starts at $12/mo, with a free tier available.
What is Grammarly used for?
AI writing assistant that checks grammar, tone, clarity, and plagiarism in real time. Writers, students, professionals, and anyone who sends emails or creates written content
Is Grammarly worth it?
Grammarly's main strengths are best-in-class grammar corrections and works everywhere via extension. The main drawback is premium price is steep for casual users.
What are the best alternatives to Grammarly?
There are several strong alternatives to Grammarly in the AI Tools category. See our full comparison on the Grammarly alternatives page for a ranked list.