Grammarly
AI writing assistant that checks grammar, tone and clarity and rewrites text across apps; now part of Superhuman.
Best for Polished writing in every app you use
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What it does
Grammarly is an AI writing assistant that turns your thoughts into clear, credible, and mistake free writing. You put in your draft text and receive real time suggestions for grammar, tone, clarity, and full sentence rewrites. It is designed for individuals, teams, and organizations seeking professional and consistent communication.
Read more: 3 features and how people use themShow less
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Proofreading
Refines grammar, structure, and clarity so you can write without errors.
Use caseA software compliance manager writes internal communications and prevents embarrassing mistakes in her messages.
From grammarly.com · image from Grammarly -
Paragraph rewrites
Updates entire sentences and passages with a single click to improve clarity and flow.
Use caseAn editorial lead cuts down time spent rewriting draft submissions by applying single click revisions.
From grammarly.com · image from Grammarly -
AI prompts text generation
Generates new text using natural language prompts to help draft messages faster.
Use caseAn employee uses text generation prompts to quickly outline ideas and reduce the time spent drafting messages from scratch.
From grammarly.com/plans
Written from Grammarly's own website, checked . Each feature links to the page it comes from; images are Grammarly's own.
Every plan
| Plan | Monthly | Billed yearly | Per | What it includes |
|---|---|---|---|---|
| Free | Free | $0 | per user | 100 AI prompts/mo; no full sentence rewrites, tone, or plagiarism/AI detection |
| Pro | $30 | $12 | per member | 2,000 AI prompts/member/mo; 1 style guide; 1 brand tone; quarterly option $60; 7 day trial |
| Business (Superhuman suite) | Not listed | Not listed | per member | Third party reports ~$40 monthly / ~$33 annual; bundles Grammarly + Superhuman Mail/Docs/Go |
| Enterprise | Not listed | Not listed | per member | contact sales |
From Grammarly's own pricing page, checked . Prices are in US dollars per month; "billed yearly" is the monthly price when you pay for a year up front. A few figures (often the yearly price) are derived rather than printed on the page.
Before you pay
- Refunds
- Switching from Premium to Pro cancels the Premium subscription and provides a prorated refund for the remainder of the subscription.
What Grammarly says
switching to Pro will cancel your Premium subscription, and you will receive a refund prorated to the remainder of your subscription.
Source page - Trains on your data
- Opt out
What Grammarly says
You can opt out of allowing Grammarly to use your content to train its models and improve its product for everyone.
Source page - Data retention
- Documents saved in the Grammarly Editor are stored until deleted by the user.
What Grammarly says
Please note that if you save a document in the Grammarly Editor, we’ll store it until you delete the document
Source page - HIPAA
- Yes
What Grammarly says
With HIPAA compliance and enterprise grade security features, MemorialCare has complete confidence in the tool’s ability to protect sensitive data.
Source page - SOC 2
- Yes
What Grammarly says
Grammarly’s SOC 2 (Type 2) report attests to our enterprise grade system and organization controls regarding security, privacy, availability, and confidentiality.
Source page - Support
- Help center, priority support, dedicated support, submit a request
Only what Grammarly's own pages state, with the quote behind each answer. Anything they don't publish is left out rather than guessed.
Grammarly video tutorials
Independent creators on YouTube, not Grammarly or us. The video loads from YouTube only when you press play.
What the free plan includes
Spelling, grammar and basic tone checks; 100 AI prompts per month.
Questions people ask about Grammarly
How much does Grammarly cost?
Paid plans start at $30 a month (Pro). 4 plans are listed above, from Grammarly's own pricing page.
Is Grammarly free?
Yes, there is a free plan: Spelling, grammar and basic tone checks; 100 AI prompts per month..
Can I get a refund from Grammarly?
Switching from Premium to Pro cancels the Premium subscription and provides a prorated refund for the remainder of the subscription. Source
Does Grammarly train its AI on my data?
It can, but you can opt out. Source
Is Grammarly HIPAA compliant?
Yes. Source
What will happen to my Premium subscription if I switch to Pro?
Switching to Pro will cancel your Premium subscription, and you will receive a refund prorated to the remainder of your subscription. Source
What forms of payment do you accept?
Major credit cards (Visa, American Express, Mastercard, Discover) or PayPal are accepted, and invoices are available for Grammarly Business annual plans of 10 or more members payable via bank transfer, major credit cards, Apple Pay, and Google Pay. Source
Does Grammarly sell my content?
No, Grammarly does not sell uploaded content and earns revenue from user subscriptions rather than advertising. Source
Works with
- Languages
- English
Where this came from
Plans, prices and limits were copied from Grammarly's own pages and the other sources listed, then checked .
- grammarly.com/plans
- support.grammarly.com/hc/en-us/articles/115000090011
- help.superhuman.com/hc/en-us/articles/46242180015501-Product-Improv...
- grammarly.com/blog/company/announcing-company-rebrand-to-superhuman
- grammarly.com/
- support.grammarly.com/hc/en-us/articles/115000090011-How-much-does-...
- grammarly.com/business/learn/video-zoom/
- grammarly.com/business/learn/memorialcare/
- support.grammarly.com/hc/en-us/articles/33154429182861-Is-tax-inclu...
- support.grammarly.com/hc/en-us/requests/new#/
- superhuman.com/legal/privacy-policy
- grammarly.com/trust
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