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Grammarly

The writing assistant that polishes grammar, tone, and clarity wherever you type.
Categories: AI Writing Tools, Productivity Software · Freemium — free plan plus paid individual and team plans
Last reviewed: 2026-10-12 · How we review

How this review was written: this is a research-based editorial review — not a hands-on test. We analyzed the product's published features, pricing model and documentation, plus widely reported strengths and limitations. Verified facts (features, platforms, pricing tiers) are kept separate from our editorial opinions (pros, cons, recommendations), which are labeled as such. Last reviewed: 2026-10-12. Prices and features change — always verify on the official site before buying.

Overview

Grammarly is an AI writing assistant that works where you already write — in your browser, email client, documents, and even your phone keyboard. Rather than generating content from a blank prompt, its core job is improving what you have written: catching grammar and spelling mistakes, flagging awkward phrasing, suggesting clearer rewrites, and even reading the tone of your message so you do not send a Slack note that sounds harsher than you meant.

The free tier covers the essentials — core grammar, spelling, and punctuation — which is enough for many casual users. Paid individual and team plans add advanced clarity and style suggestions, tone adjustments, a plagiarism checker, and team features like shared style guides that keep an entire company's writing consistent.

As an editorial assessment: Grammarly is a polisher, not an author. It shines at making your own writing better, and it is especially valuable for non-native English writers and busy professionals. If you want an AI to generate first drafts from scratch, a conversational chatbot or a marketing-focused AI writer will serve you better.

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Main features

  • Real-time grammar and spelling — Underlines mistakes as you type across the web, email, and documents, with one-click fixes.
  • Tone detection — Reads the tone of your draft — formal, friendly, confident — so your message lands as intended.
  • Clarity and conciseness suggestions — Rewrites wordy or awkward sentences into sharper versions.
  • Generative AI drafting — Can draft and rewrite passages from a prompt when you need a starting point.
  • Plagiarism checker — Compares your text against web sources to flag unoriginal passages (paid tiers).
  • Team style guides — Lets organizations enforce consistent voice, terminology, and formatting rules.
  • Everywhere-you-type coverage — Browser extension, desktop apps, and mobile keyboards keep it available in nearly any app.

Practical use cases

  • Proofreading work emails before they go out
  • Polishing essays, reports, and applications
  • Keeping a whole team's writing on-brand with style guides
  • Rewriting awkward sentences for clarity
  • Checking originality of articles and academic work
  • Softening or sharpening tone in sensitive messages

Who it's for

Students, professionals, marketers, customer-support teams, and non-native English writers — anyone whose credibility depends on clean, clear written communication.

Strengths and limitations

Editorial analysis — our opinion based on research, not hands-on test results.

Strengths

  • Works almost everywhere you type, with minimal setup
  • Strong, reliable grammar and style suggestions (editorial view)
  • Genuinely helpful for non-native English writers
  • Team style guides solve real brand-consistency problems
  • Free tier covers the core corrections most people need

Limitations

  • Advanced suggestions and the plagiarism checker need a paid plan
  • Constant underlines can feel intrusive while drafting
  • Suggestions sometimes miss context, sarcasm, or deliberate style choices
  • It polishes writing — it will not generate full content strategies for you
  • Over-reliance can dull your own editing instincts (editorial view)

Pricing

Freemium — free plan plus paid individual and team plans. Grammarly's free plan covers core grammar and spelling correction, while paid individual and team plans add advanced style suggestions, tone tools, plagiarism checking, and style guides. Prices change frequently — always verify current pricing on the official site.

Available alternatives

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Grammarly — FAQs

Is Grammarly free?

Yes, the free plan covers core grammar, spelling, and punctuation checks. Paid plans add advanced suggestions and team features. Prices change frequently — always verify current pricing on the official site.

Does Grammarly work in Google Docs and email?

Yes — the browser extension works in Google Docs, Gmail, and most web apps, and there are desktop and mobile apps too.

Can Grammarly write content for me?

It has generative drafting features, but its strength is improving your writing rather than creating long-form content from scratch.

Is Grammarly good for non-native English speakers?

It is one of the most popular tools for exactly that use case, catching errors and suggesting more natural phrasing.

Does Grammarly check for plagiarism?

Yes, on paid tiers — it compares your text against web sources and flags matching passages.

Looking for Grammarly?

Browse AI tools, software subscriptions and digital products in our official store.

View Available Products Official Site
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