Grammarly vs Wordtune: Which AI Writing Tool Is Better? [2026 Comparison]
Compare AI writing and rewriting tools Grammarly and Wordtune on features, pricing, multilingual support, and AI text generation. Find the best writing assistant.
Verdict: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.
Table of Contents
Grammarly & Wordtune Overview
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.
Learn more about Grammarly →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.
Learn more about Wordtune →Feature & Pricing Comparison
| Feature | Grammarly | Wordtune |
|---|---|---|
| Pricing | Free / Premium $12/mo / Business $15/member/mo | Free / Plus $9.99/mo / Unlimited $14.99/mo |
| Core Features | Grammar check, spell check, tone adjustment, AI generation | Rewriting, summarization, expansion, tone switching |
| Grammar Check Accuracy | Industry-leading accuracy | Basic grammar checking |
| Rewriting | Basic rewrite suggestions | Excellent (multiple alternative suggestions) |
| Multilingual Support | Limited (primarily English) | Limited (primarily English) |
| Plagiarism Check | Supported (Premium plan+) | Not supported |
| Browser Extension | Chrome, Edge, Firefox, Safari | Chrome, Edge |
| Platform Support | Web, desktop, mobile, MS Office, Google Docs | Web, browser extension, Google Docs |
| AI Text Generation | GrammarlyGO (prompt-based) | Wordtune Editor (AI generation & continuation) |
| Team Features | Style guide, brand tone, analytics dashboard | Basic sharing features |
Our Verdict
Our Verdict
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.
Recommendations by Use Case
Thorough English grammar checking and proofreading
Industry-leading grammar accuracy plus tone analysis, plagiarism detection, and style guides. Ideal for business emails and academic papers.
Improving expression and rewriting text
Multiple rewrite suggestions with easy formal/casual switching. Transforms existing text into more natural, compelling expressions.
Standardizing team writing quality
Business plan with brand tone settings, style guide sharing, and analytics dashboard standardizes writing quality across teams.
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