全一言データベース

It supports hiragana, katakana, and alphanumeric characters. When you input text, you can download audio in .wav format.

A tool that only converts the character encoding from Shift-JIS to UTF-8. ※Even if you check the forced conversion option, there are cases where the conversion does not work properly.

You can easily generate ASCII art characters using symbols on a browser. We have prepared 4 types of ASCII fonts. All fonts are original creations.

いつでも手軽に使える永久無料の100+ツール集。ちょっと困ったときの便利アイテムです。

This is a web app that automatically generates natural and emotional quotes by combining word and grammar data. You can enjoy meeting different words each time with just a button press.

毎日、たった一問。 みんなの本音データを、毎日ひとつずつ。 匿名で、かんたんに、リアルな実態を可視化します。

It is a website where you can freely choose fonts and create PNG images of your favorite characters with outlines and shadows.

ブラウザの端末内でファイルを変換するサイト

最近稀によく見るQRコードでファイルを転送するやつ

Display the character encoding of the file.

Auto-fill Japanese forms with one click. Automatically handles furigana and full-width/half-width character variations. Will not submit.

Zero Data Leakage Browser-Based Audio Editing Features 🔹 Cutting and merging audio files 🔹 Volume adjustment 🔹 Batch format conversion of multiple files (WAV/MP3)

シンプルに作ったデータ検索サイト

「QRコードもしくは、12桁の数字を伝えるだけ。」 100GBまで無料で、30日間共有可能です。

Japanese long-form interview video short video generation tool

Just a circuit simulator. You can make calculators, games, anything.

Instantly extract text from images and PDFs! A fully privacy-conscious AI-OCR tool

NGワードゲームや、人狼などで禁句縛りをするときなどに使うアプリです。

FormatArc is a lightweight site that processes JSON formatting, YAML conversion, and CSV conversion only within the browser. Input data is not sent to the server, and formatting and conversion can be completed on the spot.

自分の実力に合わせてフラッシュ暗算が出来ますよ！

Is Japan's population not as large as I thought? The world's "now" at a glance! A pop and fun world countries data ranking 🌍✨ Check population, land area, and population density with graphs at a glance!

Across 113 Programming Languages. Legacy Migration Triage with Claude API

It is a web service where you answer with the first word that comes to mind in response to a given topic, and enjoy seeing how your answers rank among everyone's responses and your matching rate with others.

Share text and hand-drawn pictures in real time! It's a real-time online whiteboard. With no time lag, you can share what you want to convey visually while having conversations with people in remote locations. No troublesome member registration required. You can use it by simply deciding on any whiteboard ID and sharing that ID and URL. Try opening two windows to see if it's reflected!