オンラインメモ帳
素早くメモをとるための、シンプルでブラウザで動作するテキストエディタです。
Your Secure, Distraction-Free Online Notepad
Sometimes you just need a simple, clean, and distraction-free space to jot down temporary notes, organize ideas, draft copy, or clean up formatted text. Our Notepad Online provides exactly that—directly inside your web browser. No account sign-ups, no logins, and zero installation required.
Whether you are formatting raw data, cleaning up copied text, or scripting draft outlines, our notepad is equipped with instant utility formatting tools to save you time.
Key Features & Interactive Tools
Real-Time Autosave
Never lose your progress. The notepad automatically saves your notes in real-time to your browser's local storage. Even if you accidentally close the tab or reboot your computer, your notes will be waiting when you return.
100% Client-Side Privacy
Your security is our priority. All text entered into the notepad is processed entirely in your local browser and never uploaded to any server. Your thoughts and notes remain private and secure on your device.
Smart Text Metrics
Keep track of your writing statistics as you type. Get instant calculations of words, characters, lines, and paragraphs to ensure you stay within writing limits or target lengths.
Formatting Power Tools
Quickly clean up draft text using case converters (UPPERCASE, lowercase, Title Case), or instantly strip away unnecessary white space and delete blank lines with a single click.
Expert Tips for Maximum Accuracy
- Use Notepad Online as a temporary scratchpad to strip out rich-text styling (fonts, colors, hyperlinks) from copied text before pasting it into word processors or email drafts.
- Your notes are saved in your browser's local storage. Clearing your browser's cache or cookies will remove your saved notes. Be sure to export/download important notes as .txt files.
- For sensitive information, remember that anyone with access to your device can read your browser's local storage. Use the 'Clear' button to wipe all notes after your session.