Instant Privacy — Hide Sites with a Password
Put a black curtain over sensitive pages. One click, one password — so curious eyes don't see what's on your screen.
Put a black curtain over sensitive pages. One click, one password — so curious eyes don't see what's on your screen.
Black Curtain instantly covers selected pages with a password-protected full-page curtain so you can hide private content in seconds.
Simple setup, powerful protection in just three steps
Open Options → set your password and add sites you want to protect.
Visit any protected site — the black curtain appears automatically.
Enter your password to reveal content, or choose to keep unlocked.
Everything you need to keep your browsing private
Blocks page content until the correct password is entered.
Protect your settings page so others can't change your list.
Choose per-tab or per-origin unlocking for convenience.
Free: 3 sites. Pro: unlimited sites via Gumroad license.
Where Black Curtain makes a difference
Hide banking or email while working in cafés or shared workspaces.
Instantly conceal tabs or sensitive windows during presentations and calls.
Keep personal tabs private from other household members on family devices.
Avoid showing sensitive data during live streams or recordings.
Secure dashboards or internal tools from casual onlookers at the office.
Choose the plan that works for your privacy needs
Note: Pro features stop when a license is no longer valid; the extension will revert to Free mode. Your saved site list remains in storage.
Join thousands of users who protect their sensitive browsing with Black Curtain