Chrome Web Store
The local Markdown editor for developers
Bridging AI output and human intent. OpusPad gives you a beautiful WYSIWYG editing experience that operates 100% locally on your machine.
100% Local & Private
No backend, no analytics, no data harvesting. OpusPad uses the native File System Access API. Your files never leave your device.
Beautiful WYSIWYG
Edit markdown visually without losing context. Compatible files open instantly in a rich-text environment, falling back smoothly to raw source when needed.
Lightning Fast
Built as a lightweight Chrome extension. It loads instantly and seamlessly integrates into your existing web workflow without heavy Electron bloat.