Grammarly
AI writing assistant for grammar, tone, and full-sentence rewrites everywhere you write.
Pro at $12/member/mo is the sweet spot for most teams, covering grammar, tone, and AI generation. If you need deep stylistic analysis or niche languages, look at ProWritingAid or LanguageTool. Enterprise buyers get strong security plus Superhuman Go agents.
Verified 9h ago · liveness 97/100 · cite: rightaichoice.com/tools/grammarly
- Professionals writing daily emails and reports who want grammar plus tone polish in one place
- Marketing and sales teams needing on-brand messaging enforced via style guides and brand tones
- Support teams using Zendesk to maintain consistent, confident responses
- Students and educators looking for basic grammar checks plus generative AI for drafting
- Academic researchers needing deep citation management—Grammarly's Citation Finder is basic vs. dedicated tools
- Creative writers who want in-depth style analysis—ProWritingAid offers more granular feedback
- Users in offline or air-gapped environments—Grammarly requires a cloud connection
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Skip Grammarly if you need deep stylistic analysis like ProWritingAid, support for many languages like LanguageTool, or you operate in an offline/air-gapped environment—Grammarly requires a cloud connection.
Pro's 2,000 AI prompt monthly cap can be exhausted by heavy users, and exceeding it requires an Enterprise upgrade.
Grammarly's pricing fits individual professionals and teams upgrading from free with Pro at $12/mo (annual), which undercuts LiquidText or other premium writing tools. For enterprises needing SSO and DLP, Enterprise pricing is custom, but Superhuman Go adds agents for the cost; LanguageTool offers cheaper Pro but lacks brand tones and team analytics.
In short
Grammarly — AI writing assistant for grammar, tone, and full-sentence rewrites everywhere you write. Best for Professionals writing daily emails and reports who want grammar plus tone polish in one place, Marketing and sales teams needing on-brand messaging enforced via style guides and brand tones, Support teams using Zendesk to maintain consistent, confident responses. Free to start; paid plans from $1230/mo.
Viability Score
How well maintained and how widely used is Grammarly? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this
Last calculated: August 2026
How we score →Key Features
- Real-time grammar and spelling checker
- Tone detection and adjustment suggestions
- One-click full-sentence rewrites
- Generative AI text prompts (100 free, 2,000 Pro, unlimited Enterprise)
- AI Detector agent to spot AI-generated text
- AI Humanizer agent to add personality
- Plagiarism detection (Pro+)
- Translator
- Style guide and brand tones enforcement (Pro+)
- Snippets for reusable text (Pro+)
- Analytics dashboard for team performance (Pro+)
- Confidential mode and DLP (Enterprise)
- BYOK encryption (Enterprise)
- Integrates with Superhuman Go (Enterprise)
- Browser extension for Chrome, Safari, Firefox, Edge
About Grammarly
Grammarly is an AI writing assistant that helps you polish grammar, spelling, tone, and clarity across your browser, desktop, mobile, Microsoft Office, and Google Docs. Trusted by over 40 million people and 50,000 organizations, it's built for professionals, teams, students, and anyone who wants mistake-free, on-brand communication without juggling tools. With real-time proofreading, one-click paragraph rewrites, and tone suggestions, it turns rough drafts into confident messages in seconds. Beyond editing, Grammarly's generative AI drafts text from simple prompts—100 free per month, 2,000 on Pro, unlimited on Enterprise. Specialized agents like AI Detector spot AI-generated text, AI Humanizer adds personality, and Citation Finder, Resume Builder, and AI Grader handle document-specific tasks. These live in Grammarly Docs, a collaborative workspace for drafting with AI help. For teams, Pro adds style guides, brand tones, snippets, and an analytics dashboard to keep messaging consistent. Enterprise layers on confidential mode, granular roles, data loss prevention, and BYOK encryption. Grammarly reports it does not sell or monetize user content, and third-party providers can't train models on user data. Enterprise access is now delivered through Superhuman Go, which extends AI productivity agents beyond writing. Compared to ProWritingAid's deeper style analysis or LanguageTool's broader language support, Grammarly balances proofreading, generative AI, and brand enforcement. It's the most practical all-in-one for professionals and teams who value consistency, security, and speed without juggling multiple subscriptions.
Behind the Verdict
We'd reach for Grammarly when you want a single pane of glass for writing quality across all your apps. The real draw isn't just catching typos—it's the tone and clarity suggestions that make your draft sound like you on a good day. For pros who write a ton of email and docs, the 2,000 AI prompts per month on Pro are usually plenty. Where it bites: if you're a creative writer hunting for granular style feedback, ProWritingAid gives you more. Or if you work in a niche language, LanguageTool covers more languages. And heavy prompt users on Pro might hit the 2,000 cap, especially if they're using the AI generator for long-form content. The new Superhuman Go integration is worth noting for enterprise buyers—it adds productivity agents like scheduling and proactive communication beyond editing. That could make Grammarly part of a bigger workflow, but it's an extra layer to evaluate. Bottom line: for day-to-day professional writing, Grammarly Pro is a no-brainer. It saves time, enforces brand style, and the AI writing assistant is genuinely useful. Just know your limits: it's not a full style editor or a multi-language powerhouse.
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Real-world workflow fit
Concrete scenarios for the personas Grammarly actually fits — and what changes day-one when you adopt it.
Uses Grammarly Docs to outline, then uses AI prompts to generate a draft, applies brand tones to keep on-brand language, and runs the AI Detector to ensure it sounds human.
Outcome: Email is polished, on-brand, and ready to send in minutes, with consistent tone and no grammatical errors.
Types responses in Zendesk; Grammarly checks grammar and tone in real time, suggesting a more confident and friendly tone per the style guide.
Outcome: Responses are clear, consistent, and faster to write, reducing editing time and improving customer satisfaction.
Uses Citation Finder to find and cite sources, AI Grader for rubric-aligned feedback, and proofreader to refine grammar and clarity.
Outcome: A well-cited, polished paper with a better grade, completed with quicker revisions.
Use Cases
- Polishing professional emails for clarity and tone
- Checking spelling and grammar in Google Docs before submission
- Drafting social media posts with consistent brand voice
- Detecting accidental plagiarism in academic papers
- Adjusting tone from formal to friendly in customer support replies
- Rewriting paragraphs for clarity in multilingual communications
- Using Grammarly Go to schedule meetings from email context
Limitations
- Grammarly is a commercial AI writing assistant.
- The Free plan offers basic grammar and spell checking, tone detection, and 100 AI prompts.
- The Pro plan adds full-sentence rewrites, tone adjustments, plagiarism detection, and 2,000 AI prompts.
- The Enterprise plan provides unlimited prompts and organizational features.
- Grammarly works across more than 1 million apps and websites.
as of 2026-08-14
Verification history
We have re-verified Grammarly 55 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
- — re-checked, vendor evidence unchanged
- — re-checked, vendor evidence unchanged
Showing the 6 most recent of 55 verification passes.
Free to cite with attribution — this page re-verifies continuously.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published Grammarly tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Free
$0/mo
Ideal for
Solo users who want basic grammar and spell checking, tone detection, and occasional AI prompts (100/month) without cost.
What this tier adds
Starting tier: free grammar checking, tone detection, and 100 AI prompts per month; no full-sentence rewrites or plagiarism detection.
Pro
$12/member/mo billed annually, $30 monthly
Ideal for
Individuals and small teams who need advanced writing help, full-sentence rewrites, tone adjustment, plagiarism detection, and 2,000 AI prompts per month.
What this tier adds
Adds full-sentence rewrites, tone adjustment, plagiarism detection, AI Detector, unlimited personalized suggestions, style guide (1), brand tones (1), snippets, and team analytics.
Enterprise
Contact Sales
Ideal for
Larger organizations that require unlimited AI prompts, SSO/SCIM, DLP, BYOK, and dedicated support, now delivered through Superhuman Go.
What this tier adds
Adds unlimited prompts, unlimited members, custom roles, DLP, BYOK encryption, SAML SSO, audit logs, cost center visibility, and dedicated support.
Where the pricing makes sense
The company stage and team size where Grammarly's pricing actually pencils out — and where peers do it cheaper.
Grammarly's pricing fits individual professionals and teams upgrading from free with Pro at $12/mo (annual), which undercuts LiquidText or other premium writing tools. For enterprises needing SSO and DLP, Enterprise pricing is custom, but Superhuman Go adds agents for the cost; LanguageTool offers cheaper Pro but lacks brand tones and team analytics.
Setup time & first value
How long it actually takes to get something useful out of Grammarly — broken out by persona, not the marketing-page minute.
Individual users can install the browser extension and sign up in under 5 minutes; seeing suggestions immediately. For teams, setting up admin console, style guides, and integrations takes 15-30 minutes for an admin. Enterprise deployment with SSO and DLP may take a few hours to configure.
Switching to or from Grammarly
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
- →From Microsoft Editor: Export your Word documents to Google Docs or use Grammarly's Office add-in; re-create any style rules as brand tones.
- ↗To ProWritingAid: Export your Grammarly snippets and style guide as reference; ProWritingAid offers comparison features to replicate style checks.
Integrations
Resources & Guides
- Resourcegrammarly.com
Grammarly Support
Helpful link from grammarly.com
- Documentationgrammarly.com
Grammarly Docs | All-in-one AI Document Editor
Draft, edit, and perfect your docs with our AI document editor. Improve grammar, style, and clarity at every stage.
- Resourcegrammarly.com
Grammarly Blog
The Grammarly blog is filled with writing tips and advice and information on grammar rules to help you write your best, wherever you write.
- Resourcegrammarly.com
Our Features
Grammarly is designed for the future of communication. Learn more about our trusted writing features like full-sentence rewrites, tone adjustments, and team style guides.
- Resourcegrammarly.com
Grammarly Superhuman Features | AI Productivity Tools
Get the latest Grammarly Superhuman features — advanced AI writing support, seamless browser integration, and productivity enhancements you can use today.
Tutorials & Learning
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