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GrammarlyGrammarly is an indispensable tool for anyone who writes, offering robust real-time feedback that significantly improves writing quality and confidence.

9.2/10FreemiumFree tierVisit Grammarly
Vendor
Grammarly, Inc.
HQ
San Francisco, USA
Founded
2009
Pricing
Freemium

Information verified from official product sources.

What is Grammarly?

Grammarly is an AI-powered writing assistant that provides real-time feedback on grammar, spelling, punctuation, clarity, engagement, and delivery to enhance the overall quality and effectiveness of written English communication.

Grammarly assists writers by providing real-time grammar, spelling, tone, and plagiarism checks to improve the clarity and effectiveness of their content across various platforms and documents.

Have we tested Grammarly hands-on?

Not yet. This listing is compiled from Grammarly, Inc.’s public documentation, pricing pages and changelogs — nothing on this page is presented as a hands-on test result.Grammarly sits in our testing queue; when we run it, this section will state what we tested, how long for, and what it actually produced. How we review AI tools.

Who is Grammarly for?

  • Professional Communication: Ensuring emails, reports, and presentations are clear, professional, and error-free before sending them to colleagues or clients.
  • Academic Writing: Helping students and researchers produce well-written essays, papers, and dissertations with correct grammar and proper citations, and checking for plagiarism.
  • Content Creation: Assisting bloggers, marketers, and copywriters in crafting engaging, error-free, and impactful content for websites, social media, and advertising.
  • Everyday Writing: Improving the quality of casual communication, social media posts, and personal documents to ensure clarity and avoid misunderstandings.
  • Non-Native English Speakers: Supporting individuals learning English by providing immediate feedback on common errors and suggesting phrasing improvements.

How does Grammarly work?

  • Grammar and spelling correction
  • Punctuation checks
  • Clarity and conciseness suggestions
  • Engagement and tone adjustments
  • Plagiarism checker
  • Vocabulary enhancement
  • Integrations with various apps and browsers
  • Goal-setting for audience, formality, and intent

What does Grammarly cost?

PlanPriceBest for
Free$0Basic writing assistance, grammar, spelling, and punctuation checks.
Premium$30/month (monthly), $20/month (quarterly), $12/month (annually)Individuals needing advanced style suggestions, clarity improvements, tone adjustments, and plagiarism detection.
BusinessStarts at $15/member/month (annually for teams of 3+)Teams and organizations requiring consistent communication, administrative controls, and style guide enforcement.

Prices as of , taken from Grammarly, Inc.’s public pricing page. Vendors change pricing without notice — check before you buy.

What are the pros and cons of Grammarly?

Pros
  • Comprehensive grammar and spelling checks
  • Real-time feedback across many platforms
  • Suggestions for clarity, engagement, and delivery
  • Plagiarism detection (Premium feature)
  • Customizable writing goals and style guides
  • User-friendly interface and integrations
Cons
  • Free version has limited features
  • Can sometimes be overly prescriptive or miss context
  • Premium subscription can be expensive for some
  • Doesn't always catch nuanced stylistic errors
  • Requires an internet connection to function fully

What are Grammarly's limitations?

  • Best suited for English language only
  • May struggle with highly specialized or technical jargon
  • Full potential locked behind a paid subscription
  • Not a substitute for human editing for complex texts

How does Grammarly compare to ProWritingAid?

FeatureGrammarlyProWritingAidGinger Software
Pricing (Annual Plan)Grammarly Premium: ~$12/monthProWritingAid Premium: ~$10/monthGinger Software Premium: ~$7.50/month
IntegrationsBrowser extensions, MS Office, desktop apps, web editorBrowser extensions, MS Word, Scrivener, Google DocsBrowser extensions, MS Office, mobile keyboards
FocusReal-time grammar, clarity, tone, engagementIn-depth style analysis, grammar, readability scoresGrammar, spelling, rephrasing, translation

What are the best alternatives to Grammarly?

How do I get started with Grammarly?

  1. Step 1: Visit grammarly.com and sign up for a free account if you don't have one.
  2. Step 2: Download and install the Grammarly browser extension (e.g., for Chrome) or desktop app.
  3. Step 3: Begin writing in your preferred application (e.g., Gmail, Google Docs, Word), and Grammarly will automatically start checking your text and providing suggestions.
  4. Step 4: Click on underlined words or phrases to see Grammarly's suggestions and apply or dismiss them.
Open Grammarly

How can I use Grammarly with SynaBot?

Use a SynaBot assistant to produce the thinking, then move the output into Grammarly for execution. Every SynaBot assistant is free to try on the Lite plan.

Browse the full AI assistant roster, grab a starting point from the prompt library, or have us wire it together with our AI consultancy service.

Frequently asked questions about Grammarly

What is Grammarly?

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Grammarly is an AI-powered writing assistant that checks for grammar, spelling, punctuation, clarity, and tone errors in real-time. It aims to improve your written communication across various platforms.

Is Grammarly free?

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Yes, Grammarly offers a free version with essential grammar, spelling, and punctuation checks. For more advanced features like plagiarism detection, clarity improvements, and tone adjustments, a paid Premium subscription is required.

How does Grammarly work?

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Grammarly uses artificial intelligence and natural language processing to analyze text as you write. It identifies potential errors and suggests improvements based on its algorithms and linguistic rules.

What platforms does Grammarly support?

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Grammarly integrates with numerous platforms including web browsers (Chrome, Firefox, Edge, Safari), desktop applications for Windows and macOS, Microsoft Word, Google Docs, and mobile keyboards for iOS and Android.

Can Grammarly detect plagiarism?

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Yes, the Premium version of Grammarly includes a plagiarism checker. It compares your text against billions of web pages and academic papers to identify duplicated content and provide citation suggestions.

Is Grammarly safe to use with private documents?

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Grammarly states that it uses industry-standard encryption and security measures to protect user data. They emphasize that they do not sell or rent user data, and content is processed on their secure servers.

Does Grammarly work for languages other than English?

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No, Grammarly is primarily designed to provide assistance for the English language. While it might offer some basic spell-checking in other languages, its advanced features are optimized for English grammar and style.

How accurate is Grammarly?

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Grammarly is highly accurate for common grammatical errors, spelling mistakes, and punctuation issues. However, like any AI tool, it may occasionally misinterpret context or offer suggestions that don't perfectly fit nuanced writing styles.

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