うまいこと言い換えアプリ - AIで伝わる文章作成

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About this app

✨ An AI-powered writing support app to eliminate the hassle of writing

Struggling to find the right words, struggling to organize sentences, having to gloss over your true feelings, hesitant explanations, lacking confidence in using polite language... and more.

Honestly, crafting polite and clear emails, chat replies, LINE messages, social media posts, and work-related documents can be a pain.

In such situations, simply enter anything—a string of words, messy notes, sharp phrasing—into the text box, and it will transform it into polite, natural, and easy-to-understand writing.

This AI-powered writing app easily supports writing and rephrasing when you can't quite put your thoughts into words.

Available from the free plan.

No ads.

Some features and usage limits are available in paid plans.

Please use it for private chats, work emails, internal company chats, LINE, social media, presentations, and more!

🧩 App Features

* Rephrases entered text into natural expressions
* Creates sentences from lists of words or rough notes
* Adjusts to suit the recipient (clients, bosses, colleagues, friends, seniors, social media, etc.)
* Converts to polite language, formal expressions, and softer language
* Useful for work emails, business documents, chat replies, LINE messages, social media posts, and presentation materials
* Organizes difficult things and true feelings into sentences that don't cause offense
* Supports creating clear, polite, and non-offensive messages
* Supports creating apologies, requests, refusals, consultations, and reminders
* Copy generated sentences for immediate use
* Save favorite sentences as favorites
* Makes sentences more polite, clearer, and more polite Supports additional adjustments such as "without reason."

💡 Use it in these situations:

・You have something to say, but you can't put it into words properly.

・Thinking about how to reply to emails and chats is a hassle.

・You're unsure how to phrase things on LINE or internal chats.

・You're unsure how to use polite language with your boss or clients.

・Sending your true feelings directly can sound too harsh.

・You can't write apology letters or requests well.

・You're struggling with how to decline, ask for advice, or make reminders.

・You want to create natural-sounding sentences from short notes.

・You want to make your social media posts easy to read.

・You want to make presentation materials and explanations easier to understand.

"The Clever Paraphrasing App" is a simple AI-powered writing support app that you can use when you're unsure about writing, paraphrasing, replying to chats, using polite language, or writing clear and understandable sentences.

It's available as both a smartphone app and a web version.

Use the smartphone app when you're out and about.

Use the web version while working on your PC.

Use it according to the situation.
Updated on
Jun 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App activity, and App info and performance
Data is encrypted in transit
You can request that data be deleted

What’s new

新規リリース
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About the developer
D-CROSSING.INC
contact@d-crossing.com
1-11-12, NIHOMBASHIMUROMACHI NIHOMBASHIMIZUNO BLDG. 7F. CHUO-KU, 東京都 103-0022 Japan
+81 90-1111-1778