Your files stay on your device
Clipboard write test
Check that copying to the clipboard works in this browser.
write test only · read is deliberately absent. The site-wide privacy contract forbids it
nutter-tools clipboard write test; safe to paste anywhere
Write support varies: Chromium grants it for user gestures, Firefox exposes the API but gates read, and older engines lack navigator.clipboard entirely; the unsupported state is named, never faked.
A clipboard READ test would show whatever you last copied, passwords included. This site's privacy contract forbids any tool from reading your clipboard, so this page deliberately offers no read action; the permission state is still visible on the permissions viewer.
- The write test copies a fixed harmless string through the site's copy service on your click. What lands in your clipboard is exactly that string; nothing of yours is read, kept, or sent.
- A clipboard READ test would show whatever you last copied, passwords included. This site's privacy contract forbids any tool from reading your clipboard, so this page deliberately offers no read action; the permission state is still visible on the permissions viewer.
- Write support varies: Chromium grants it for user gestures, Firefox exposes the API but gates read, and older engines lack navigator.clipboard entirely; the unsupported state is named, never faked.
Unsupported format
This file type is not supported here. Check the accepted formats.