Kotonia

さあ、物語を語ろう。 会話からはじまる、あなただけの物語。

Just add the official LINE account! Not only regular English conversation, but an AI coach will also regularly talk to you in English!

ブラウザだけで使えるAIエージェント

Create natural dialogue narration in your browser using VOICEVOX AI voices including Zundamon and 7 other characters. Easy dialogue input with voice input support. Comes with SRT subtitle files compatible with video editing software!

嫌な気持ちになってみない？ 1分間のスマホミステリ。 知らない電話番号(AI)と通話してモヤっとしてみよう。

立ち上げておけば、会議も、会話も、ぜんぶ文字に。

Over 5000 problems!

A free creative support web app that integrates character management, relationship diagrams, wikis, and prompt boxes for TRPG and creative writing.

An app for local captioning and translation of multinational team meeting audio on Mac

Get notified with sound + voice reading when Claude Code or Codex finishes. You can tell which one finished just by listening. With VOICEVOX integration, you can even have Zundamon speak.

Refer to official AWS information and have AI respond immediately!

AIとDM

【Completely Free・No Ads】A personal AI secret base memo on LINE that humans cannot 100% view

Paradox Game automatic translation site

AI漫画専用の投稿サイト。 プラットフォーム

Add three together, and one unique character is born to the world 🔺

People with mental concerns can consult with certified psychologists (Kounin Shinrishi) on a text-based platform or through web counseling. Additionally, they can read articles and web books written by certified psychologists.

You can create a text PV (promotional video) just by entering lyrics.

This is a web app where AI automatically generates an "Original Kanji Drill" with a child as the protagonist. Just enter your name and favorite theme (dragon, space, dinosaur, etc.), and you can learn kanji through your own adventure story. Ten questions form one continuous story, so "I want to know what happens next!" keeps you moving forward. I created this because I wanted to change kanji learning from "something you have to do" to "something you want to do."

This is a C language execution environment that operates completely offline. While there are many functional limitations, most programs found in introductory textbooks can be executed. Programming learning is possible even on iPad.

Once a day, an English dictation typing game. Problems are updated daily. Standard / Hard mode available.

Transcription, meeting minutes, and AI summaries all in one place.

This is a customer management system specialized for voice actors. It may also be usable as a request destination list for customers. ✅ No installation required - works with just a browser ✅ Can be introduced to other people ✅ Can be operated completely free of charge