Online Notepad

A powerful online notepad with Monaco editor featuring syntax highlighting, IntelliSense, and auto-save capabilities for code and text editing

About Online Notepad

Overview

Online Notepad is a powerful, browser-based text and code editor powered by Monaco Editor - the same editor that powers Visual Studio Code. It combines the simplicity of a notepad with advanced code editing features like syntax highlighting, IntelliSense, and automatic code completion. Perfect for quick notes, code snippets, or any text editing task. All your work is automatically saved to your browser, ensuring you never lose your content. The tool works completely offline after initial load, and your data never leaves your device.

Features

  • Monaco Editor integration with full IntelliSense and auto-completion
  • Syntax highlighting for 14+ programming languages and file formats
  • Automatic local storage saving - never lose your work
  • File upload with drag-and-drop support for easy editing
  • Download your content as a text file anytime
  • Real-time statistics showing lines, words, and character count
  • Dark and light theme support that syncs with your system preferences
  • Completely client-side - your data never leaves your browser
  • Full keyboard shortcuts support from Monaco Editor
  • Responsive design that works on desktop and mobile devices

How to Use

  1. Start typing in the editor or upload a file from your device
  2. Select the appropriate language from the dropdown for syntax highlighting
  3. Your content is automatically saved to local storage as you type
  4. Download your work as a file, or copy it to clipboard for sharing
  5. Use the clear button to start fresh when needed

FAQ

What is Monaco Editor and why is it better than a simple textarea?

Monaco Editor is the code editor that powers Visual Studio Code. It provides professional IDE features like syntax highlighting, auto-completion, bracket matching, code folding, and IntelliSense. Unlike simple textareas, Monaco offers a rich editing experience with features developers expect from modern code editors, making it perfect for editing code snippets or structured text.

Is my data safe? Where is my notepad content stored?

Your content is stored locally in your browser using LocalStorage and never sent to any server. This means your data is completely private and accessible only on your device. However, clearing your browser data or cache will delete the saved content, so always download important work as a backup.

Can I use this editor offline?

Yes! After the initial page load, the editor works completely offline. All features including syntax highlighting, auto-save, and file operations work without an internet connection. Your content is stored locally and accessible anytime, even without internet access.

Which programming languages are supported for syntax highlighting?

The editor supports syntax highlighting for JavaScript, TypeScript, HTML, CSS, JSON, Markdown, Python, Java, C++, PHP, SQL, XML, YAML, and plain text. When you upload a file, the editor automatically detects the language from the file extension and applies appropriate syntax highlighting.

What happens if I accidentally close the browser tab?

Do not worry! Your content is automatically saved to local storage as you type. When you return to the Online Notepad, your previous content will be automatically restored. However, this only works on the same browser and device where you created the content.