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Grammarly
AICores
[US][EU]GDPR
The gold standard in grammar checking, now with AI writing assistance baked in.
423 reviews
Free tier
Grammarly is the one writing tool that genuinely everyone should have. The free tier catches errors, Premium adds real intelligence, and Business makes it a team standard. GrammarlyGO adds AI generation without replacing what made Grammarly essential in the first place.
What's great
- Works everywhere you type with seamless integrations
- Best-in-class grammar and clarity suggestions
- Free tier is genuinely useful, not just a teaser
Watch out for
- GrammarlyGO AI generation is weaker than dedicated tools like ChatGPT
- Premium price adds up across team seats
- Can be overly aggressive with suggestions, especially for creative writing
Quick Facts
Founded2009
PricingFrom $12/mo (Pro, annual)
Free tierYes
Platformsweb, ios, android
APINot available
CategoryAI Writing & Content
Q: What is Grammarly?
Grammarly needs no introduction — it is installed on more computers than almost any other writing tool. The core grammar, spelling, and punctuation checking is still best-in-class, catching errors that Word and Google Docs miss.
Q: How much does Grammarly cost?
Grammarly starts at $12/mo (Pro, annual). A free tier is available with Basic grammar, spelling checks.
Q: Who is Grammarly best for?
Grammarly is best for anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere..
Q: Is Grammarly free?
Grammarly offers a freemium model with a free tier. Paid plans start at $12/mo (Pro, annual).
Best for
Anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere.
Not ideal for
People looking for a full AI content generator — Grammarly edits, it does not create from scratch.
Free
Free
Basic grammar, spelling, and punctuation
Pro
$12/mo (annual)
Full AI writing, tone, clarity, plagiarism
Business
$15/member/mo
Team style guides, analytics, admin
Enterprise
Contact sales
SSO, SCIM, priority support
View official pricing →Verified March 2026
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