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Curated ToolThis tool is part of our curated AI directory. We only include tools that meet our standards for relevance, usability and real-world value.

Grammarly

Grammarly is an AI writing assistant that checks grammar, spelling, punctuation, clarity, tone, and style across documents, emails, and web-based writing. It also offers suggestions for rewriting, concision, and word choice.
Copy OptimizationAI Detection & Humanizing

FYAI Score

8.9 / 10

Based on 10,456 reviews

Pricing:

Freemium

Best for:

Students and professionals who want clearer, mistake-free writing

Score Breakdown

  • Ease of use8.6 / 10
  • Features9.2 / 10
  • Pricing8.8 / 10
  • Integrations9.0 / 10
  • Support8.8 / 10

PRODUCT PREVIEW

What this AI tool does

Grammarly is an AI writing assistant for individuals, teams, and organizations that want to improve, generate, and adapt written communication across apps, websites, and documents. It began as a grammar and proofreading tool, but its role has expanded into a broader writing platform that helps people compose clearer messages, revise drafts, adjust tone, and understand how their writing may land with readers. In everyday work, the tool sits close to where writing happens. It can support email writing, workplace chat, documents, browser-based forms, and other digital surfaces, giving suggestions without requiring users to move everything into a separate editor. That makes it useful not only for long-form writing, but also for the many short messages that shape professional communication. At its core, Grammarly is best known for helping users catch grammar, spelling, punctuation, clarity, and tone issues before text is sent or published. The platform does more than flag mistakes, since many suggestions are framed around intent, audience, and readability. A sentence can be tightened, softened, made more confident, or rewritten so the meaning is easier to understand. For individuals, Grammarly works as a writing companion for school, job applications, professional emails, reports, social posts, and personal projects. Its free version covers essential writing assistance, while paid individual plans add deeper rewriting, tone, and generative AI capabilities. For people who write often, the value is less about replacing their voice and more about reducing friction between what they mean and what appears on the page. For teams and businesses, Grammarly is designed to bring consistency to communication at scale. Grammarly helps organizations preserve brand voice, guide writing standards, and support employees who need to communicate clearly with customers, colleagues, and partners. Administrative controls, team management, analytics, and enterprise-grade security features position it as a workplace writing layer rather than a simple spellchecker. A distinctive part of the product is its focus on tone and reader perception. Instead of treating writing as only correct or incorrect, it can highlight when text may sound too formal, too casual, uncertain, abrupt, or hard to follow. This is especially relevant in customer-facing communication, management feedback, sales outreach, and sensitive internal messages where wording affects trust. Generative AI has also changed the way the platform is used. Users can ask it to draft text, rewrite content, shorten a passage, expand an idea, or turn rough notes into a more polished message. For writers working with AI-generated drafts, it can also help with AI text humanization by making wording sound more natural, specific, and aligned with the intended voice. Security and governance are important parts of the enterprise story. Larger organizations often need writing assistance that fits policy, privacy, and compliance expectations, especially when employees are working with sensitive business information. Enterprise plans address this with administrative oversight, security controls, and brand or style guidance that can be applied across departments. Its product shape reflects a broader shift in writing software. Rather than being a destination where users go only when a document is finished, the platform aims to be present throughout the writing process, from first draft to final revision. Grammarly is for people and organizations that want everyday writing to be clearer, more consistent, and better matched to audience and purpose.

Use cases

Best for

Rewrite Content

Use Grammarly to rewrite sentences and paragraphs with AI suggestions for clarity, concision, tone, and voice consistency.

Email Writing

Draft and refine emails with tone detection, rewrite options, and grammar and spelling checks inside your email client.

AI Text Humanization

Make AI text sound more natural by adjusting tone, smoothing phrasing, and aligning wording to your personal or brand voice.

ANALYSIS

Strengths & limitations

Strengths
  • Best suited to people who write across many apps and websites because it brings proofreading, rewrites, tone adjustment, and text generation into everyday workflows.
  • Strong fit for teams that need consistent communication because paid tiers support shared brand voice, team features, administration, and security controls.
  • Useful for writers who want reader-aware edits because it can flag tone, clarity, and passages that may need revision rather than only correcting spelling and grammar.
Limitations
  • Less suitable for users who need authoritative fact-checking because its core strength is improving wording, tone, and clarity rather than verifying subject-matter accuracy.
  • Advanced collaboration, brand, security, and administrative capabilities sit in paid tiers, so the freemium model is less suitable for teams that need those controls at no cost.
  • Less suitable for highly sensitive writing environments without review because using an AI assistant across apps and websites requires clear data-handling, access, and compliance policies.

Evaluation

FYAI score breakdown

Our structured evaluation across five key criteria

8.9 / 10

Overall score

Based on 10,456 reviews

  • Ease of use8.6 / 10
  • Features9.2 / 10
  • Pricing8.8 / 10
  • Integrations9.0 / 10
  • Support8.8 / 10

What users say

Findings from public reviews, documentation and community sources.

  • Ease of use

    Grammarly’s homepage offers a "Get Grammarly It’s free" signup and says writing help works through "personalized AI guidance and text generation on any app or website." Grammarly’s homepage frames the product around improving writing "in a few clicks."

  • Features

    Grammarly’s pricing page lists grammar and punctuation correction, full-paragraph rewrites, plagiarism detection, and AI-generated text detection among its writing features. Grammarly’s pricing page also lists style guides, brand tones, snippets, and analytics for writing teams.

  • Pricing

    Grammarly’s pricing page lists Free at "$0 USD / month" and Pro at "$12 USD / member / month, billed annually" or "$30 when billed monthly." Grammarly’s pricing page lists a 7-day free trial, AI prompt limits of 100/month on Free and 2,000/member/month on Pro, and Enterprise as quote-based.

  • Integrations

    Grammarly’s where-Grammarly-works page says users can "Use Grammarly across your desktop in emails, sites, apps, and docs." Grammarly’s where-Grammarly-works page lists Microsoft Office support for Word, Outlook, and Teams, and Grammarly’s support article covers making a website or application compatible with Grammarly.

  • Support

    Grammarly’s pricing page lists "Help center" for Free, "Priority support" for Pro, and "Dedicated support" for Enterprise. Grammarly’s pricing page places "Dedicated support" on Enterprise.

Who is this for?

Best for individuals and teams that want writing help across many work surfaces, Grammarly says it provides "personalized AI guidance and text generation on any app or website" and can be used across desktop emails, sites, apps, and docs. Less suited to buyers who need dedicated support or a public enterprise price before purchasing, Grammarly’s pricing page reserves "Dedicated support" for Enterprise and lists Enterprise as quote-based.

PRODUCT PREVIEW

Feature highlights

Word counter

Instant word counter tool plus character and sentence counts.

Rewrite & tone

Rewrite text and adjust tone to fit your audience and intent.

Brand voice controls

Keep teams consistent with style guides, terms, and admin controls.

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Join millions who write with confidence. Try Grammarly to make every message clearer, more professional, and on-brand in minutes.

FAQ

Frequently asked
questions

Everything you need to know about this AI tool,
its features, pricing, use cases, and limitations.

Who is Grammarly best suited for?
Grammarly is best suited for individuals, teams, and organizations that need clearer, more professional writing across everyday apps and websites. It is useful for proofreading, rewriting, tone adjustment, email writing, content revision, and generating text, especially when consistency and speed matter in routine business communication.
What do you get with Grammarly for free versus paid plans?
Grammarly uses a freemium model, with the free plan offering limited writing help compared with paid options. Paid plans add more advanced capabilities such as fuller rewrites, stronger tone adjustments, more AI prompts, and organization-focused controls on higher tiers. Users should compare current plan details on grammarly.com.
How does Grammarly compare with other AI writing tools?
Grammarly is strongest when users want proofreading, rewriting, tone feedback, and AI text generation in one writing workflow across multiple apps. Some alternatives may focus more narrowly on long-form content, SEO writing, creative drafting, or team documentation. The best choice depends on budget, writing volume, and workflow fit.
How quickly can a team start using Grammarly?
Grammarly still requires human review because its suggestions may not always match the intended meaning, context, audience, or editorial judgment. The free plan is limited, advanced controls are reserved for higher-tier plans, and users should verify generated or rewritten text for factual accuracy before publishing or sending.
Is Grammarly suitable for teams with privacy or compliance requirements?
Grammarly can support organizational controls such as roles and permissions, confidential mode, brand guidance, and data loss prevention on higher-tier plans. Teams handling sensitive data should review Grammarly’s current security, privacy, retention, and compliance documentation directly, and confirm whether its controls match internal governance requirements.