Grammarly
What is Grammarly?
Grammarly is an AI writing assistant for individuals and teams that catches mistakes, rewrites awkward passages, and adjusts tone across docs, email, and browser-based workflows. Its Proofreading, Paragraph rewrites, Tone suggestions, and Humanizer agent help polish drafts in place, while integrations with Google, Slack, Microsoft Teams, and Gmail keep it inside existing workflows. Plans run Free $0, Pro $12/month, and Enterprise custom.
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At a glance
- Grammarly is best for teams and individuals who need clearer, faster writing with built-in tone and proofreading help.
- Free $0; Pro $12; Enterprise Custom
- 7 days, no credit card
What does Grammarly do?
Grammarly catches mistakes, rewrites awkward passages, and fine-tunes tone as you write across docs, email, and browser-based workflows. Its Proofreader and Paraphraser agents help sharpen structure and phrasing, while Tone suggestions and Humanizer-style guidance keep messages sounding natural and appropriate for the moment. In Docs, the writing surface and AI agents work together so you can move from outline to polished draft without switching tools. At scale, Grammarly is trusted by over 40 million people and 50,000 organizations, and customer stories point to measurable gains like 7,000+ hours reclaimed at Zoom, 72% comms improvement at and $1.4M annual savings at Databricks. It works in your web browser, supports writing in English only, and also has mobile and browser apps. Enterprise buyers get controls such as BYOK encryption, custom roles and permissions, data loss prevention, and cost center visibility; Grammarly also names customers like Atlassian, Zoom, and Databricks.
Why use Grammarly?
- Its real-time suggestions work across browser and desktop workflows, so writers can improve text without changing tools.
- Docs combines drafting and AI guidance in one place, reducing the handoff between outlining, editing, and finalizing.
- Enterprise controls like BYOK encryption, data loss prevention, and custom roles support stricter governance needs.
- Customer stories show measurable outcomes, including 7,000+ hours reclaimed at Zoom and $1.4M annual savings at Databricks.
- The product spans individual writing help and organization-wide rollout, which lets teams standardize communication without losing personal voice.
Who is Grammarly for?
- Marketing teams who need polished copy that stays on-brand across channels.
- Customer support teams who want clearer replies with less back-and-forth.
- Editors and content leads who need faster review cycles and consistent quality.
- Students and educators who need citation help, feedback, and writing support.
- Enterprise admins who need security controls and team-wide writing governance.
What are Grammarly's key features?
Paragraph rewrites
Rewrite paragraphs or full sentences with one click in Google Docs, Microsoft Word, and Gmail to tighten wording and save editing time.
Tone suggestions
See your writing tone and adjust it for emails, docs, and Slack messages, helping teams sound clear and appropriate in context.
Proofreading
Catch spelling, grammar, and fluency issues in English across Grammarly for Chrome, Microsoft Outlook, and Apple Mail before you send.
Humanizer agent
Turn AI-generated drafts into more natural copy while keeping them usable in Google Docs, Microsoft Word, and Notion workflows.
AI Detector agent
Detect AI-generated text and plagiarism in Pro workflows, giving reviewers a fast check before publishing or sharing content.
Confidential mode
Protect sensitive writing with BYOK encryption, data loss prevention, and custom roles and permissions for enterprise teams.
Connects your favorite tools
Work inside Google, Zendesk, Slack, Microsoft Teams, Figma, and LinkedIn without switching apps, so writing help follows your workflow.
Generate text
Create drafts from 100 AI prompts on Free or 2,000 AI prompts on Pro, speeding up repetitive writing tasks.
What does Grammarly integrate with?
- Zendesk
- Gmail
- Outlook
- Google Docs
- Microsoft Word
- Slack
- Microsoft Teams
- Microsoft PowerPoint
- Apple Mail
- Notion
- Figma
- Grammarly for Chrome
- Grammarly for Edge
What are Grammarly's use cases?
Marketing copy stays on-brand
Marketing teams use Grammarly to polish campaign copy before it ships, using Tone suggestions and Stay on-brand to keep emails, landing pages, and social posts consistent. They can also use Paragraph rewrites to tighten messaging without losing the original intent.
Faster support replies
Customer support teams use Grammarly to draft clearer replies in Gmail, Zendesk, or Microsoft Outlook, using Proofreading and Tone suggestions to reduce back-and-forth. With Rewrite full sentences, agents can turn rough notes into calm, customer-ready responses faster.
Editorial review with less friction
Editors and content leads use Grammarly to speed up review cycles, using Paragraph rewrites and Proofreading to catch issues and improve flow before publication. They can also use Generate text to jump-start outlines or first drafts when deadlines are tight.
Governed writing for enterprises
Enterprise admins use Grammarly to roll out writing standards across teams, using Confidential mode and Granular roles and permissions to protect sensitive work and control access. Data loss prevention helps keep company information safer while writers stay productive.
How does Grammarly work?
- Install Grammarly for Chrome, Grammarly for Edge, or the desktop app, then connect your favorite tools like Google Docs, Gmail, Microsoft Word, or Slack so suggestions appear where work already happens.
- Start writing in any connected app and let Proofreading flag spelling, grammar, and clarity issues in real time. Use See your writing tone to spot how your message may land before you send it.
- Apply Paragraph rewrites or Rewrite full sentences to tighten drafts quickly, then use Tone suggestions and Adjust your writing tone to match the audience, channel, or level of formality.
- Use Generate text when you need a first draft, then refine it with Humanizer agent or AI Detector agent to keep content natural and credible. Save sensitive work in Confidential mode when needed.
- For teams, add Granular roles and permissions and Data loss prevention to govern usage, then keep improving consistency with custom style guidance and ongoing suggestions across the organization.
How much does Grammarly cost?
Free
$0- Write without mistakes
- See your writing tone
- Generate text with 100 AI prompts
Pro
$12- Achieve your goals with clear and confident writing.
- Email reminder 2 days before trial ends.
- $0 payment today
- Everything in Free, plus:
- Rewrite full sentences with a click
- Adjust your writing tone with ease
- Write fluently in English
- Unlimited personalized suggestions
- Detect plagiarism and AI generated text
- Generate text with 2,000 AI prompts
Enterprise
Contact Sales- Drive results across your organization with Grammarly, available through Superhuman Go.
- Everything in Pro, plus:
- Proactive AI that works everywhere
- Dedicated support
- BYOK encryption
- Custom roles and permissions
- Data loss prevention
- Cost center visibility
Frequently asked questions
What is Grammarly?
Grammarly is an AI writing assistant for individuals and teams that catches mistakes, rewrites awkward passages, and adjusts tone across docs, email, and browser-based workflows. Its Proofreading, Paragraph rewrites, Tone suggestions, and Humanizer agent help polish drafts in place, while integrations with Google, Slack, Microsoft Teams, and Gmail keep it inside existing workflows. Plans run Free $0, Pro $12/month, and Enterprise custom.
How much does Grammarly cost? Is it free?
Grammarly has a free plan, with paid tiers including Pro at $12, Enterprise at Contact Sales. A 7-day free trial is available.
What is Grammarly used for? Who is it for?
Grammarly is used for Paragraph rewrites, Tone suggestions, and Proofreading. It's built for Marketing teams, Customer support teams, and Editors and content leads.
Does Grammarly have an API and what does it integrate with?
Grammarly doesn't publish a public API. It integrates with Google, Zendesk, Gmail, Outlook, Google Docs, and 11 more.
Editor's read
Check whether your team needs Enterprise controls before rollout. BYOK encryption, custom roles and permissions, data loss prevention, and cost center visibility are only listed on Enterprise, so governance requirements can push you past Pro.
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