Annotate the web


sidenotes is the simplest way to take notes. No more switching tabs, pausing videos, or swapping apps to write down a quick thought. Pop open the sidebar with a shortcut, type your notes, and rest easy knowing your notes are immediately synced with Dropbox.


Data privacy is our highest priority. We never store any of your notes or information. Dropbox handles all the data transfer and keeps it secure in your private Dropbox account. You have complete control over all your thoughts.