Sheet updated on 17 March 2026

Grammarly

Instantly improve your texts with clarity, tone and coherence suggestions for flawless professional communication.

💰Freemium – Starting from $12/month ★★★★½ 4.7/5 (152 reviews)
Drafting Productivity
#AI Assistant #Copilote bureautique #Correction grammaticale #Rewriting & text improvement

Overview of Grammarly

https://www.grammarly.com
Screenshot of Grammarly
Visit Grammarly →

Présentation détaillée

✅ Strengths

  • Advanced corrections: detection of grammar, spelling, punctuation errors
  • Tone analysis: suggestions to adapt style (formal, friendly, confident)
  • Native integrations: works with Gmail, Word, Slack, Google Docs
  • Plagiarism detector: compares against 16 billion web pages (Premium)
  • Clarity suggestions: rewrites complex sentences for better readability
  • Browser extension: real-time corrections across all websites
  • Intuitive interface: easy to learn for all levels

⚠️ Limits

  • English only: no support for French or other languages
  • High price: $12/month minimum for advanced features
  • Imperfect suggestions: may propose corrections that don’t fit context
  • Document limits: maximum 100,000 characters and 4 MB per document
  • Connection required: doesn’t work offline
👤 GOOD CHOICE?

Is Grammarly right for you?

✓ Ideal if you…

  • English-speaking writers wanting to perfect their writing
  • Professionals writing emails, reports and documents
  • Students preparing essays and academic work
  • Teams needing brand consistency and a unified style
  • Non-native speakers wanting professional-quality English

✗ To avoid if you…

  • French-speaking users looking for correction in French
  • Limited budgets preferring complete free alternatives
  • Technical work with very specialized jargon
  • Offline users working without an internet connection

🎯 Our verdict

Grammarly has established itself as the reference AI writing assistant for English, offering much more than simple spell-checking. Its strength lies in its ability to analyze tone, clarity and engagement of your texts, transforming awkward sentences into flawless professional communications. Native integrations with Gmail, Word, Slack and other platforms make it a discreet yet effective daily companion. Plagiarism detection and full rewriting suggestions justify Premium investment for demanding professionals. The intuitive interface allows immediate adoption, while Business features (style guides, centralized billing) appeal to teams. However, the complete lack of multilingual support is a major limitation for French speakers, and $12/month may seem high for occasional use. Grammarly shines most for regular English-speaking writers who value careful and professional writing. A worthwhile investment if English is your primary work language.

❓ FREQUENT QUESTIONS

FAQ — Grammarly

Does Grammarly work in French?
No, Grammarly is currently available only in English (American and British). The tool does not support grammatical correction or analysis of texts in French. For a French alternative, you can turn to tools like LanguageTool which support more than 30 languages.
What is the difference between free and Premium Grammarly?
The free version offers basic corrections (grammar, spelling, punctuation) and simple tone detection. Grammarly Premium ($12/month) adds full sentence rewriting, plagiarism detection, advanced vocabulary suggestions, in-depth clarity analysis and 1000 AI prompts per month versus 100 with free.
Which platforms is Grammarly available on?
Grammarly integrates across many platforms: browser extensions (Chrome, Firefox, Edge, Safari), desktop applications (Windows, Mac), Microsoft Office plugins (Word, Outlook), Google Docs, Gmail, Slack, Notion, and iOS and Android mobile apps. It works in the background on most websites.
Can Grammarly detect plagiarism in my texts?
Yes, but only with a Premium or Business subscription. The plagiarism detector compares your text against more than 16 billion web pages and the ProQuest academic database. It identifies duplicate content and provides sources so you can cite correctly or paraphrase.
Is Grammarly suitable for students and academics?
Absolutely. Grammarly is very popular with students for writing essays, dissertations and academic work. Premium features like plagiarism detection, clarity suggestions and coherence analysis are particularly useful. While there is no dedicated student pricing, the $12/month annual subscription remains affordable and promotions are regularly offered.
★★★★½ 4.7/5 (152 avis)
✅ Verified by Comparateur-IA
Drafting Productivity

Instantly improve your texts with clarity, tone and coherence suggestions for flawless professional communication.

💰 Rate Freemium – Starting from $12/month
🆓 Free trial Yes
🌐 Languages 🇬🇧 English
Visit the site →
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