Quark – Website Blocker & Focus by Deep Focus Lab Tech

Stay focused, beat distractions, and take control of your screen time with Quark. This free Extension blocks distracting websites, helps you build better digital habits, and boosts your productivity.

Key Features:

• Website Blocker – Block unlimited websites that distract you.
• Focus Modes – Choose from multiple levels of blocking to match your focus needs.
• Quick Add – Block websites instantly from the right-click menu.
• Screen Time Control – Track how long you stay focused and how often you use block sessions.
• Automatic Blocking – Set it once, and Quark works in the background.
• Productivity Analytics – Monitor your focus trends across days and weeks.

Why Quark?

• Boost Productivity – Stop wasting time on social media, news, or other distractions.
• Improve Focus – Stay in flow while working, studying, or creating.
• Healthy Screen Time – Reduce stress, improve digital wellbeing, and use technology intentionally.
• Science-Based Approach – Built on research into focus, digital wellbeing, and habit formation.

Quark is more than a simple website blocker. It’s your companion for focus, productivity, and better digital balance.