
Wordtune
: How to use it, features, and the business problems it solves
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What is Wordtune?
An AI writing assistant focused on rephrasing and paraphrasing English text. Features include tone-aware rewriting, long-form summarization, AI-generated text, grammar checking, and a Humanize function to make AI-sounding writing feel more natural. Available as a browser extension and editor integration. Primarily English-focused; Japanese writing correction and rewriting are not practically supported.
Business problems it solves
About "Wordtune"
How to Use
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Create an account
Create an account on the official site (wordtune.com). You can get started with the free plan.
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Install the extension or open the editor
Installing the browser extension lets you use Wordtune directly in Gmail, Google Docs, and other web services. You can also work within the Wordtune editor itself.
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Select an English sentence
Highlight the English text you want to rewrite.
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Choose from rewrite suggestions
Several alternative phrasings will appear for your selected text. Choose the one that best fits your intent. You can also specify tone (formal / casual) and length (shorter / more detailed).
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Use summarization, generation, and proofreading
Combine features like article and webpage summarization, AI-powered text generation, and grammar checking to streamline your English writing workflow.
Features
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Rewrite
Rewrites selected English text into multiple alternative phrasings while preserving the original meaning. This is Wordtune's core feature.
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Tone and length adjustment
Specify tone (formal / casual) and length (shorter / more detailed) when rewriting.
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Summarizer
Summarizes articles, documents, webpages, and videos to quickly grasp the key points.
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AI writing (generation)
Generates English text matched to your writing style based on a prompt.
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Grammar Checker
Detects and corrects grammar and spelling errors in English text.
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Humanize AI
Refines AI-generated text to sound more natural and human.
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Browser extension and integrations
Available directly within Gmail, Google Docs, social media platforms, and other everyday services via Chrome extension and similar.
Pricing
Pricing information is a guide as of June 2026, quoted in USD. Annual billing reduces the monthly equivalent cost. Plan names, prices, and usage limits are subject to change; always check the official pricing page for current information.
| Plan | Monthly price (approx.) | Key features |
|---|---|---|
| Basic (Free) | $0 | 10 rewrites/AI suggestions per day, 3 summarizations per month, unlimited spell and grammar checking |
| Advanced | ~$4.89/mo (annual billing; $6.99 monthly) | 30 rewrites/AI suggestions per day, 15 summarizations per month, unlimited spell and grammar checking |
| Unlimited | ~$6.99/mo (annual billing; $9.99 monthly) | Unlimited rewrites, AI suggestions, and summarizations; vocabulary enhancement; clarity and fluency improvements; priority support |
※ Paid plans include a 3-day free trial. Always verify current usage limits and pricing on the official site.
Pros & Cons
Pros
- Quickly generates multiple alternative phrasings for a single English sentence
- Tone and length adjustments broaden your range of expression in English
- The summarizer lets you quickly digest long English articles and documents
- The free plan lets you try rewriting, summarization, and grammar checking
Cons
- Focused on English; not practically usable for Japanese proofreading or rewriting
- The free plan has limits on rewrites and summarizations
- Unlike tools like Grammarly, features such as plagiarism detection are absent — the scope differs from dedicated proofreading tools
Reviews & Reputation
- English writers praise it: "You get variations on the same meaning in English instantly" and "great for polishing the language in English emails and reports."
- Popular comments include "the summarizer saves time on long articles" and "you can use it right from Gmail with the browser extension."
- Common criticisms: "doesn't work for Japanese" and "the free plan usage limits aren't enough."
Frequently Asked Questions (FAQ)
Q. Is Wordtune free to use?
Yes. The free Basic plan offers 10 rewrites/AI suggestions per day, 3 summarizations per month, and unlimited spell and grammar checking. For higher usage, upgrade to the Advanced or Unlimited paid plan.
Q. Is Japanese supported?
Wordtune is specialized in English rewriting, summarization, and writing assistance, and is not practically suited to Japanese proofreading or rewriting. It has limited support for non-English languages as a translation source, but Japanese is not listed as a supported source language. For Japanese text, pairing it with a Japanese-capable tool like DeepL is the practical approach.
Q. How does Wordtune differ from Grammarly?
Grammarly excels at correcting English grammar and spelling, while Wordtune's strength is rewriting and paraphrasing — expressing the same idea in a different way. If you mainly want error correction, Grammarly is the better fit; if you want to broaden your range of expression, Wordtune is the right choice.
Q. What environments can I use it in?
Installing the browser extension lets you use it directly in Gmail, Google Docs, and other web services. You can also work within the Wordtune editor.
Wordtune vs. Other Services
| Aspect | Wordtune | Grammarly | DeepL |
|---|---|---|---|
| Strength | English rewriting, paraphrasing, and summarization | English grammar and spell checking | High-accuracy translation and proofreading |
| Japanese | English-focused (Japanese not supported) | Proofreading is English-focused (Japanese not supported) | Full Japanese support |
| Primary use | For those who want to refine their English expression | For those who want to write correct English | Japanese ↔ multilingual translation and proofreading |
For more detailed comparisons, see the individual pages for related services.

