NightShield – Screen Dimmer & Blue Light Filter

Sub-zero dimming, amber blue light filter, per-site memory, night scheduler. 100% free, no paywalls.

🌙 NightShield — A Free Ultimate Screen Dimmer & Warm Blue Light Filter Give your eyes a break. NightShield goes beyond your monitor’s hardware limits to bring true sub-zero dimming, soothing amber warmth, and zero-latency real-time control to every webpage you visit. Designed for night owls, students, coders, and late-night readers who want a peaceful, fatigue-free browsing experience without paywalls or annoying ads. ✨ KEY FEATURES: 🌑 Sub-Zero Dimming (0% - 90%) Dim pages well below your screen's minimum brightness level. Perfect for dark rooms and pitch-black nights. 🟠 Warm Amber Blue Light Filter (0% - 80%) Eliminate aggressive blue light emissions with a smooth, scientific color temperature spectrum (Cool White to Deep Sunset Candlelight). ⚡ True Real-Time Dragging (Zero Latency) Adjust brightness and warmth sliders on the fly with butter-smooth 60 FPS hardware-accelerated rendering. ⭐ Site-Specific Memory Want 60% dimming on Wikipedia but normal brightness on YouTube? NightShield remembers your preference per website automatically. ⏰ Smart Night Scheduler Set your bed-time schedule (e.g., 22:00 – 07:00). NightShield automatically turns on at night and turns off in the morning. 🌌 Minimalist Deep-Space New Tab Page Replaces bland white new tabs with a serene starry night canvas, elegant live clock, Google search, and customizable favorite shortcuts with real favicons. 🌍 12-Language Support English, Türkçe, Deutsch, Español, Français, Italiano, Русский, 日本語, 简体中文, Português, 한국어, and العربية. 🛠️ One-Click Self-Healing Repair Instant quick-fix button to purge ghost overlays, re-sync tabs, and sanitize settings if anything ever gets desynchronized. 🔒 100% Private, Free & Open Source • Zero analytics, zero data collection, zero telemetry. • No accounts, no subscriptions, no locked features. • Clean Chrome Manifest V3 architecture.