What is Grammarly?
Grammarly is an AI-powered writing tool used by over 50 million people daily. It works as a browser extension, desktop app and Google Docs add-on, giving you real-time suggestions as you type. It checks grammar, spelling, punctuation, clarity, tone and style across all your writing.
The free plan is genuinely useful — it catches grammar and spelling mistakes in any text field across the web. Grammarly Premium adds advanced suggestions for clarity, engagement and delivery. Grammarly Business adds team features and a style guide. For marketers and professionals who write daily, Grammarly is one of the first tools to install.
👍 Pros
- ✅ Free plan is genuinely unlimited for basic checks
- ✅ Works everywhere — browser, Word, Google Docs, email
- ✅ Tone detection helps match writing to the audience
- ✅ AI writing suggestions have improved significantly in 2025
- ✅ Easy to install, zero learning curve
👎 Cons
- ❌ Premium is expensive at $30/mo
- ❌ Can over-correct casual or creative writing
- ❌ AI generation features lag behind Jasper and ChatGPT
- ❌ Suggestions sometimes miss context
Grammarly Pricing 2026
Free
$0
forever
Grammar & spelling · Tone detection · 100 AI prompts/mo
Premium
$12
per month
Full suggestions · Clarity rewrites · Plagiarism check
Business
$15
per user/mo
Team dashboard · Style guide · Analytics
* Pricing subject to change. Always check Grammarly's website for current rates.
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Frequently Asked Questions
Is Grammarly free?
Yes — Grammarly's free plan checks grammar, spelling and punctuation with no usage limits. It also includes basic tone detection and 100 AI prompt credits per month. Premium unlocks advanced clarity and rewriting suggestions.
Does Grammarly work in Google Docs?
Yes. Grammarly has a Google Docs integration that works as a sidebar. It checks your writing in real time without leaving the document.
Is Grammarly Premium worth it?
For professionals who write daily — yes. The clarity and engagement suggestions save significant editing time. For casual use, the free plan is sufficient.