Grammarly
A veteran AI writing assistant, it provides capabilities such as grammar checking, paragraph rewriting, tone adjustment, AI flavor removal, and AI detection on any website and application. Its official website positions it as a ready-to-use AI writing partner, covering two scenarios: the workplace and education.
Updated: 2026-10-26
What is Grammarly?
Grammarly is an AI tool focused on English writing assistance. Its official website positions it as "your AI writing companion for every app and website," with the homepage slogan "Think big. We'll take care of the details." meaning you can focus on your ideas and leave the details to it. It covers two scenarios: the workplace and education. Its capabilities range from basic grammar checking to paragraph rewriting, tone suggestions, AI-style removal, and AI detection. The features appear as a floating overlay wherever you're writing, eliminating the need to switch to a separate editor just for corrections. The official website states that 50,000 organizations and 40 million people use it, and three tiers-Free, Pro, and Enterprise-are listed on the plan page.
Who is it for?
- Office workers who write emails, documents and reports in English on a daily basis
- Customer service and support teams who respond in a consistent brand tone within ticketing systems
- Students and researchers who need to submit English papers, assignments and application materials
- Writers who need to remove AI-generated style and reduce detection risks after drafting with AI
- Teams in marketing, operations and sales that need a consistent external writing style
Key features
6Proofreading
As described on the official website, it corrects issues such as grammar, structure and clarity, and is not limited to fixing spelling mistakes.
Paragraph rewrites
One-click improvement of the clarity and fluency of expression, and rewriting verbose sentences to be concise and compact.
Tone suggestions
Adjust the tone according to specific scenarios. An example on the official website is that in the input box of Zendesk, it provides more confident wording in accordance with the brand style guide while preserving your own voice.
Humanizer agent
According to the official website, this feature adds personality to text and polishes expressions that read like machine-generated content.
AI Detector agent
Identifies paragraphs that may be classified as AI-generated and highlights areas that need revision.
Get a read on your writing
Review the existing text from a "reader's perspective," provide feedback based on how different readers might respond, and apply those insights to your revisions.
How to use Grammarly
- It is recommended to install the browser extension or desktop client first, which can be used directly where you originally write without the need to copy and paste text.
- For the revision order, first run Proofreading to eliminate obvious errors, then use Paragraph rewrites to smooth the expression, and finally use Tone suggestions to set the tone according to the recipient's identity.
- if you are worried about being identified as AI writing, run AI Detector and Humanizer again for targeted modifications.
- In terms of packages, the official website lists three tiers: Free ($0), Pro ($12) and Enterprise.
- The billing cycle and benefits are subject to the instructions on the corresponding page of the official website.
- Before team procurement, it is recommended to let several people use the free version for a period of time first.
- When involving customer data or undisclosed content, the official website states in "This is responsible AI" that it will not sell user content, not use it for advertising purposes, nor allow third-party services to train models with user content for commercial use.
- However, it is still recommended to recheck the latest privacy terms and corporate compliance requirements before formal use.
Traffic & popularity
Data month Sep 2026
Grammarly receives about 50.1M visits per month and ranks #532 worldwide.
Monthly visits
12 monthsTraffic sources
- Direct44.4%
- Search38.1%
- Referrals6.3%
- Social4.6%
- Mail3.0%
- Other3.6%
Top countries
- United States51.5%
- India6.0%
- Philippines4.5%
- United Kingdom4.2%
- Canada4.1%
Estimated from third-party traffic data.
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