AI applications  /  Writing & Content  /  Grammarly AI

Grammarly AI logo

Grammarly AI

WritingFree tierBrowser extension

AI writing assistant that improves grammar, style and tone in real time. Integrated in browsers, Office and more than 500,000 apps.

Written by Claude claude-sonnet-4-6

What is Grammarly?

Grammarly is an AI writing assistant that provides real-time grammar, style and spelling corrections. Founded in 2009 and now used by more than 30 million daily users, Grammarly has grown into the standard solution for professional writing in English. The browser extension integrates into virtually every web app — from Gmail to LinkedIn — and gives suggestions directly while typing.

How does Grammarly work?

Grammarly analyzes text on multiple levels: correctness (grammar, spelling, punctuation), clarity (sentence structure, word choice), engagement (variety, word repetition) and tone (formal, informal, confident). The model understands context: it assesses whether a sentence is formal enough for a business email versus informal enough for a social post.

With the introduction of Grammarly GO (AI generation), Grammarly can not only improve texts but also generate new texts based on a description. This transforms Grammarly from a correction tool into a full writing assistant.

Core features

  • Real-time correction — grammar, spelling and punctuation
  • Style and tone analysis — adapts suggestions to context
  • Plagiarism detection — compares text with billions of web pages
  • Grammarly GO — generates new text based on instructions
  • In-depth suggestions — explanation of why a suggestion is better
  • Integrations — 500,000+ apps, browsers, MS Office and Google Docs

Advantages

  • Best integration of all writing tools
  • Free basic version already very useful
  • Explanations with suggestions promote writing improvement

Disadvantages

  • English only (not for non-English texts)
  • Premium features are relatively expensive

Pricing

Free plan with basic corrections. Grammarly Premium approximately €12/month for all features. Business plans for teams.

Who is it for?

Grammarly is ideal for professionals, students and anyone who regularly writes business English texts and wants to communicate flawlessly, clearly and persuasively.


Ster Software

The most complete knowledge platform on artificial intelligence.

Kraaienjagersweg 24
7341 PT Beemte Broekland, Netherlands


© 2026 Ster Software BV · Chamber of Commerce 75474913

Content generated by Claude (Anthropic) · model: claude-sonnet-4-6

This website is built with Obelisk MCP Services by Ster Software.