How does AITokenHub review AI tools?

We evaluate each AI tool across multiple dimensions: features, pricing, ease of use, value for money, support quality, integrations, and data privacy. Our reviews are based on hands-on testing and are updated regularly to reflect changes.

Are the comparisons unbiased?

Yes. Our comparisons are based on objective criteria and hands-on testing. While we may earn affiliate commissions from some tools, our ratings and reviews are editorially independent and not influenced by partnerships.

How often is the directory updated?

We update our reviews weekly and add new tools as they gain traction. Our team continuously monitors the AI tool landscape to ensure our directory stays current and comprehensive.

Can I suggest a tool for review?

Absolutely! You can reach out to us through our contact page. We review suggestions regularly and prioritize tools that are most requested by our community.

In-Depth Review

Grammarly is the global most widely used AI writing assistant, serving over 30 million daily active users across its browser extension, desktop app, and mobile keyboard. The platform provides real-time grammar checking, spelling correction, punctuation fixes, style suggestions, tone detection, and clarity improvements across virtually any text field on the web, including email clients, social media platforms, documents, and messaging apps. Grammarly Go, its generative AI feature, can compose entire emails, rewrite paragraphs for different tones, brainstorm ideas, and generate replies based on context. The platform tone detection analyzes your writing and suggests adjustments to match your intended tone, whether professional, friendly, formal, or casual. For teams and enterprises, Grammarly offers analytics dashboards that track writing quality metrics across the organization, style guides that enforce consistent brand communication standards, and administrative controls for managing team access. The free version covers basic grammar and spelling, Premium at $12/month adds advanced suggestions, tone detection, and full-sentence rewrites, while Grammarly Business at $15/user/month provides team management features, brand tone guidelines, and centralized billing. The platform supports English with specialized checking for grammar, punctuation, and style across multiple English dialects.

What Makes Grammarly Stand Out

What sets Grammarly apart from the crowded ai writing market is its combination of Real-time grammar & spelling check and Tone detection & adjustment. While many competitors offer similar base functionality, Grammarly distinguishes itself through the depth and reliability of these core capabilities. The platform has been refined through continuous updates, with the most recent review conducted on 2026-09-11, ensuring our assessment reflects the current state of the product. This tool has been verified by our editorial team as a legitimately established and widely-used platform in the AI space.

Pricing Analysis

Grammarly follows a freemium pricing model with the following plans: Free / Premium $12/mo / Business $15/member/mo. The free tier provides access to core features, making it possible to evaluate the platform thoroughly before committing to a paid subscription. For individual users with moderate needs, the free tier may be sufficient for day-to-day use. The paid plans unlock additional capabilities such as higher usage limits, advanced features, priority support, and often better performance during peak times. When evaluating whether the paid plan is worth it, consider how frequently you use the tool and whether the limitations of the free tier (if any) impact your workflow. For professionals and teams that rely on ai writing AI tools daily, the investment in a paid plan typically delivers strong returns through improved productivity and output quality.

Who Should Use Grammarly

Grammarly is particularly well-suited for Grammar checking, Professional writing, Email composition, Academic papers. Its strengths in Real-time grammar & spelling check and Tone detection & adjustment make it a natural fit for these use cases. With an ease-of-use score of 5/5, it is also approachable for beginners who are just getting started with AI-powered ai writing tools. The availability of API access also makes it a strong choice for developers and technical teams who want to integrate AI capabilities into their own applications and workflows. A dedicated mobile app extends its utility beyond the desktop, allowing you to stay productive on the go.

How Grammarly Compares to Alternatives

When evaluating Grammarly, it is helpful to understand how it stacks up against the main alternatives in the ai writing space. Compared to QuillBot, Grammarly has a slightly higher overall rating (4.4/5 vs 4.2/5), and both tools offer a similar number of features. Grammarly has a key advantage: excellent grammar correction, while QuillBot differentiates with excellent paraphrasing quality. Compared to Wordtune, Grammarly has a slightly higher overall rating (4.4/5 vs 4.1/5), and both tools offer a similar number of features. Grammarly has a key advantage: excellent grammar correction, while Wordtune differentiates with natural-sounding rewrites. Compared to ChatGPT, ChatGPT has a slightly higher overall rating (4.7/5 vs 4.4/5), and both tools offer a similar number of features. Grammarly has a key advantage: excellent grammar correction, while ChatGPT differentiates with most capable general-purpose ai. For a detailed side-by-side comparison, check out our dedicated comparison pages where we break down these tools across multiple dimensions.

Grammarly

AI writing assistant for perfect English

4.4

Pricing: Free / Premium $12/mo / Business $15/member/mo

Visit Official Website

Overview

Key Features

Real-time grammar & spelling check

Tone detection & adjustment

Style & clarity suggestions

Plagiarism detection

AI-powered rewriting

Browser extension & apps

Pros

+Excellent grammar correction
+Works everywhere you type
+Tone adjustments are useful
+Easy to use

Cons

-Premium features expensive
-Limited to English only
-Can be overly prescriptive
-AI rewrite needs improvement

Best For

Grammar checkingProfessional writingEmail compositionAcademic papers

Integrations & Compatibility

ChromeFirefoxSafariMS OfficeGoogle DocsSlack

Frequently Asked Questions

Is Grammarly free to use?

Grammarly offers a free plan with basic grammar and spelling checks, while Premium at $12/month adds tone detection, full-sentence rewrites, and plagiarism detection.

What is Grammarly used for?

Grammarly checks grammar, spelling, clarity, and tone in real time across the apps you already write in - browsers, Google Docs, Microsoft Word, and mobile keyboards. The free plan covers correctness fixes; Premium at $12/mo adds tone control, full-sentence rewrites, and plagiarism detection.

Does Grammarly work in Google Docs?

Yes, Grammarly integrates with Google Docs, Microsoft Word, and most web browsers through its extension, providing real-time suggestions as you type.

Is Grammarly better than ChatGPT for grammar?

Grammarly is more specialized for grammar correction and works inline across all your apps, while ChatGPT is better for generating content from scratch.

Can Grammarly detect plagiarism?

Yes, the Premium and Business plans include a plagiarism detector that checks your text against billions of web pages and academic papers.

Does Grammarly support languages other than English?

No, Grammarly currently only supports English, though it can handle multiple English dialects including US, UK, Canadian, and Australian English.

Is Grammarly safe for sensitive documents?

Grammarly is SOC 2 Type II certified and GDPR compliant, but you should avoid processing highly confidential content through any cloud-based tool.

Does Grammarly work in Microsoft Word?

Yes. Grammarly offers add-ins for Microsoft Word and Outlook, plus browser extensions, a web editor, and desktop and mobile apps. The Premium plan at $12 per month unlocks the full set of suggestions across all of these surfaces.