Best Blue-Light Tools for Better Sleep (2025)
Quick picks
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Best overall: NightView Amber Pro — strong blue/green blocking without migraine-inducing pressure points
Buy NightView Amber Pro → -
Best screen filter: WarmGlass 3000K (macOS/Win) — consistent 3000K after-sunset preset with schedule
Download WarmGlass → -
Best mobile app: Twilight (Android) / iOS Focus Filter — reliable, simple schedules
Get Twilight →
Why these work
Blue and green wavelengths suppress melatonin. Our picks reduce short-wavelength light enough to help you feel sleepy while keeping color fidelity usable for normal evening tasks.
How we test
- Measured spectra with pocket spectrometer at 400–520 nm bands
- Tracked bedtime and sleep latency over 14 nights
- Comfort + adherence scoring
Alternatives
- Need daytime computer comfort? See Breathwork Starter Kit to pair wind-down with screen tools.
- Sensitive to dust? Combine with Bedroom Air Purifiers for fewer nighttime irritants.
FAQs
Do I need dark red lenses? Not unless you’re extremely sensitive. Amber is enough for most people.