Grammarly vs Wordtune : quel outil de rédaction IA est le meilleur ? [Comparatif 2026]

Compare AI writing and rewriting tools Grammarly and Wordtune on features, pricing, multilingual support, and AI text generation. Find the best writing assistant.

Fazit:Grammarly and Wordtune are complementary AI writing tools. Grammarly excels as a comprehensive checker — grammar, spelling, plagiarism detection — ideal for business and academic writing. Wordtune specializes in rewriting existing text into more polished, refined expressions. To improve writing quality overall, choose Grammarly. To refine expression and style, choose Wordtune.

Grammarly & Wordtune Überblick

1

Grammarly

The world's most popular AI writing assistant. Grammar, spelling, punctuation checking plus tone adjustment, plagiarism detection, and AI text generation. Available on browser, desktop, mobile, and Office apps.

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2

Wordtune

AI rewriting and text improvement tool by AI21 Labs. Specializes in rephrasing, summarizing, and expanding text with tone switching between formal and casual styles.

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Funktions- und Preisvergleich

Tarification
GrammarlyFree / Premium $12/mo / Business $15/member/mo
WordtuneFree / Plus $9.99/mo / Unlimited $14.99/mo
Fonctionnalités principales
GrammarlyGrammar check, spell check, tone adjustment, AI generation
WordtuneRewriting, summarization, expansion, tone switching
Précision vérification grammaticale
GrammarlyIndustry-leading accuracy
WordtuneBasic grammar checking
Réécriture
GrammarlyBasic rewrite suggestions
WordtuneExcellent (multiple alternative suggestions)
Support multilingue
GrammarlyLimited (primarily English)
WordtuneLimited (primarily English)
Vérification du plagiat
GrammarlySupported (Premium plan+)
WordtuneNot supported
Extension navigateur
GrammarlyChrome, Edge, Firefox, Safari
WordtuneChrome, Edge
Support de plateforme
GrammarlyWeb, desktop, mobile, MS Office, Google Docs
WordtuneWeb, browser extension, Google Docs
Génération de texte IA
GrammarlyGrammarlyGO (prompt-based)
WordtuneWordtune Editor (AI generation & continuation)
Fonctionnalités d'équipe
GrammarlyStyle guide, brand tone, analytics dashboard
WordtuneBasic sharing features

Unser Fazit

Unser Fazit

Grammarly and Wordtune are complementary AI writing tools. Grammarly excels as a comprehensive checker — grammar, spelling, plagiarism detection — ideal for business and academic writing. Wordtune specializes in rewriting existing text into more polished, refined expressions. To improve writing quality overall, choose Grammarly. To refine expression and style, choose Wordtune.

Empfehlungen nach Anwendungsfall

1

Thorough English grammar checking and proofreading

Empfohlen:Grammarly

Industry-leading grammar accuracy plus tone analysis, plagiarism detection, and style guides. Ideal for business emails and academic papers.

2

Improving expression and rewriting text

Empfohlen:Wordtune

Multiple rewrite suggestions with easy formal/casual switching. Transforms existing text into more natural, compelling expressions.

3

Standardizing team writing quality

Empfohlen:Grammarly

Business plan with brand tone settings, style guide sharing, and analytics dashboard standardizes writing quality across teams.

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