Black Curtain

About

Black Curtain — Instantly hide any site behind a password

Short Description:
Password-protect any website with a full-page privacy curtain — free for up to 3 sites or upgrade to Pro for unlimited.

Long Description:
Black Curtain lets you instantly conceal sensitive websites behind a secure, password-protected overlay. Whether you’re screen sharing, browsing in public, or using a shared computer, one click puts a black curtain over your page until you enter your password.

Key Features:

🔒 Full-page privacy curtain — instantly blocks page content until you unlock it.

⚙️ Options page lock — prevents others from changing your site list or password.

🔑 Per-tab or per-origin unlock — choose how long a site stays visible.

📋 Free & Pro plans — protect up to 3 sites for free, or go unlimited with Pro via Gumroad.

💾 Local storage only — site lists and passwords stay in your browser, never sent to us.

How it Works:

Open Options → set your password and add sites.

Visit any protected site — the curtain appears automatically.

Enter your password to view the page, or keep it unlocked for your session.

Perfect For:

Hiding banking or email tabs in public spaces

Screen sharing & presentations

Shared family or workplace devices

Streamers & content creators avoiding sensitive data exposure

Plans:

Free: Up to 3 protected sites

Pro: Unlimited protected sites (license via Gumroad)

Protect your privacy in seconds — install Black Curtain today.