Grammarly is an AI writing assistant that helps you communicate clearly and effectively. Check grammar, spelling, and punctuation in real-time. Suggestions improve clarity, conciseness, and tone. Works in browsers, desktop apps, and mobile. Premium features include plagiarism detection and vocabulary enhancement. Writing assistance wherever you write.

Available on: Web, iOS, Android, Windows, macOS, Chrome

Louis Corneloup Updated Jul 20, 2026 · how we evaluate Source grammarly.com ↗

Ratings Across the Web

4.7 (21,296 reviews)

Grammarly holds an aggregate rating of 4.7 out of 5 from 21,296 reviews across G2 and Capterra, last checked September 17, 2026.

G2 14,073 reviews

4.7/5

Capterra 7,223 reviews

4.7/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Grammar checking
Spelling
Tone detection
Clarity improvements
Plagiarism checker
Browser extension
Desktop app
Mobile keyboard

Pricing Plans

7-day Free Trial

Pricing checked Oct 11, 2026

Grammarly plans and prices, checked October 2026
Plan	Price	Details
Free	$0	Basic Spelling & grammar Tone detection 100 AI prompts/mo +1 more Show less Browser extension
Pro Popular	$12/month	7-day trial All Free Full-sentence rewrites Tone adjustment +2 more Show less 2K AI prompts/mo Plagiarism check
Enterprise	Custom	Contact sales All Pro Unlimited AI SAML SSO +3 more Show less SCIM Style guides DLP

Calculate your cost View full pricing

Is Grammarly worth the price?

Good value

Grammarly's pricing is fair for individual users, with a generous Free tier and a reasonably priced Pro tier at $12/month.

The jump to Enterprise for unlimited AI and advanced security features is expected. It's best for individuals and small teams needing robust writing assistance.

Hidden Costs & Gotchas

No mention of overage fees for AI prompts

Full Grammarly pricing: every plan, hidden costs and alternatives

How Grammarly's pricing compares

At $12/mo, billing unit not specified, Grammarly is mid-range of its 6 comparable direct competitors ($4.99 to $29/mo across the set).

LanguageTool

$4.99

ChatGPT

ProWritingAid

$10

Grammarly

$12

Writesonic

$12

Copy.ai

$24

Rytr

$29

Entry paid plan, monthly. Pricing checked Oct 11, 2026.

Reviews

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4.7/5

Across 21,296 verified user reviews on G2, Capterra

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Best Grammarly Alternatives

Top alternatives based on features, pricing, and user needs.

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ChatGPT Freemium

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Writesonic Freemium

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Copy.ai Freemium

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Rytr Freemium

AI writing for marketing, copy, and content creation

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ProWritingAid Freemium

The essential toolkit for storytellers to craft, polish, and elevate their writing.

4.6

LanguageTool Freemium

Catch grammar, spelling, and style errors in 30+ languages

4.2

Ginger Software Freemium

Grammar, spelling, and punctuation checker with translation

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Claude Freemium

Your AI assistant for web, mobile, and desktop

3.0

See all AI writing tools →

Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

All Grammarly alternatives 8+ tools ranked, pricing + verdict per pick Grammarly vs ChatGPT Head-to-head: features, pricing, who wins Grammarly vs Writesonic Head-to-head: features, pricing, who wins Grammarly vs Copy.ai Head-to-head: features, pricing, who wins

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Grammarly FAQ

How does Grammarly help improve writing beyond basic corrections?

Grammarly goes beyond basic grammar and spelling checks by offering suggestions to improve clarity, conciseness, and tone. It provides real-time feedback to help users communicate more effectively in various contexts.

Which teams would benefit most from using Grammarly?

Teams that frequently produce written content, such as marketing, content creation, or customer support, would find Grammarly beneficial. Its real-time suggestions and tone feedback can help maintain consistent and professional communication across the team.

How does Grammarly compare to ProWritingAid?

Grammarly, like ProWritingAid, offers AI-powered writing assistance across multiple platforms. However, Grammarly is noted for its extensive platform compatibility and a robust free tier, while ProWritingAid also focuses on comprehensive style and editing checks.

What kind of limitations should users be aware of with Grammarly?

Users should be aware that Grammarly's premium features can be expensive, and it occasionally suggests unnecessary changes to text. Additionally, as it involves cloud processing, some users may have privacy concerns.

How is Grammarly priced?

Grammarly operates on a freemium model, offering a free tier that includes essential writing assistance. Users can access more advanced features and increased usage limits through paid subscription plans.

Can Grammarly detect plagiarism in written work?

Yes, Grammarly includes plagiarism detection as one of its premium features. This allows users to check their writing for originality, which is particularly useful for academic or professional contexts.

Does Grammarly offer writing assistance across different applications and devices?

Yes, Grammarly is designed to work wherever you write, offering extensive compatibility across various platforms. It functions in browsers, desktop applications, and mobile devices, providing real-time suggestions.

Source: grammarly.com

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