Comment on any webpage
Blackbox reimagines internet discourse. Make every webpage a place for discussion.
Pin to toolbar
Click the extensions icon (puzzle piece) at the top right of Chrome. In the list, click the pin icon to the right of Blackbox.
Join the discussion
Press the pinned Blackbox icon to anonymously comment on any webpage. The icon's green badge displays the number of comments on the current webpage. Remember, only other Blackbox users can see your comments.
"It's like writing on the bathroom wall but for websites"
© 2023 Blackbox
A SAWDOG Project