Grammarly
Writing assistant that checks grammar, spelling and tone as you type, rewrites sentences and drafts text with AI in apps and browsers.
- Free plan
- Verified free plan
- Paid from
- Pro $30.00 / month
- Known for
- Reader Reactions, AI Grader, Authorship
- Your data
- On by default for individual users: content is used to train models and improve the product unless switched off.
What makes Grammarly different
Writing assistant that corrects and rewrites text wherever you type
01
Reader Reactions
Agent that predicts how a chosen reader, such as a manager or client, will understand your text.
Use it for: Checking an email or pitch against a specific audience before sending.
How to start
- Open your document in docs
- Click the Reader Reactions agent icon in the agent panel on the right
- Click the “audience” button to pick a different audience
- Hover over the bars beside your text for suggested actions
No plan limit statedsupport.grammarly.comchecked 2026-10-1102
AI Grader
Agent that gives rubric-based feedback and a predicted grade for a writing assignment.
Use it for: Revising an essay against your course rubric before you hand it in.
How to start
- Open your assignment in docs
- Click the AI Grader agent icon on the agents panel
- Click Add rubric, or Check with basic guidelines
No plan limit statedsupport.grammarly.comchecked 2026-10-1104
Docs
Grammarly's own document editor with AI agents for proofreading, citations, paraphrasing, AI detection and plagiarism.
Use it for: Drafting and revising a whole document in one place.
How to start
- Go to app.grammarly.com
- Click New doc or Upload at the top of the page
No plan limit statedsupport.grammarly.comchecked 2026-10-11
Limits
How much you can really use it, in the official pages' own words. Limits change often; check the date on each answer.
- Free plan limitsWhat the free plan stops you doing: minutes, credits, meetings or features.
- 100 generative AI prompts a month on Free (Pro: 2,000 per member).grammarly.comchecked 2026-10-11
Free plan
Privacy and your data
What happens to what you type, upload or make, from the provider's privacy and terms pages. Business plans often differ; the plan is named under each answer.
- Used to train AIWhether what you type, upload or record is used to train or improve the provider's models by default.
- On by default for individual users: content is used to train models and improve the product unless switched off.support.grammarly.comchecked 2026-10-11
Plans: Free, Pro
- Off by default for Enterprise, Education and business accounts bought through the sales team.support.grammarly.comchecked 2026-10-11
Enterprise plan
Cost
- Free planA free plan that is not time-limited. Trials are listed separately.
- Supportedsupport.grammarly.comchecked 2026-10-11
Free plan
Plans
Free
Free plan
- $0.00 / month
Pro
Paid, individual
- $30.00 / monthPer user.
- $144.00 / year, annual commitmentPer user.
Enterprise
Enterprise
Amount not confirmed. See official pricing
All features7 questions, each with its source and the date we checked it
Input and output
- LanguagesLanguages it transcribes or speaks, as stated.
- Writing guidance in over 20 languages, including Spanish, French, Portuguese, German and Italian.grammarly.comchecked 2026-10-11
- Grammar and spellingMarks grammar, spelling and punctuation mistakes and suggests fixes.
- Supportedgrammarly.comchecked 2026-10-11
Plan not specified
- Rewrite and change toneRewrites a sentence or paragraph, for example shorter, more formal or friendlier.
- Supportedgrammarly.comchecked 2026-10-11
Plan not specified
- Writes new textDrafts new text from a short instruction, not only fixes what you wrote.
- Supportedgrammarly.comchecked 2026-10-11
Plan not specified
Checking facts
- Plagiarism checkCompares your text with published sources and shows matches.
- Supportedsupport.grammarly.comchecked 2026-10-11
Plans: Pro, Enterprise
Workflow
- PlatformsWhere the product is offered: web, desktop app, mobile app, or editor extension.
- Web, Desktop app, Mobile appsupport.grammarly.com +2checked 2026-10-11
- Works inApps and places it works in, such as a browser extension, Word or Google Docs, as officially listed.
- Browser extension, Microsoft Word, Pages, Email clients, Google Docsgrammarly.com +2checked 2026-10-11