Focus. Rest. Protect.
Stop digital eye strain with automatic 20-20-20 breaks
Blink20 reminds you to look 20 feet away for 20 seconds every 20 minutes, the break rhythm optometrists recommend for long screen sessions. Reminders, soundscapes, and eye-health stats all run on your device, free on iOS, Android, and desktop.
The 20-20-20 Vision Rule
Optometrist-backed guidance for reducing digital eye strain. We automate the habit so you can focus on what matters. Read the research behind the 20-20-20 rule, or see the frequently asked questions.
20 Minutes
Set a timer for every 20 minutes of continuous screen usage.
20 Feet Away
Shift your focus to something 20 feet away to relax your eye muscles.
20 Seconds
Give your eyes a brief 20-second pause to reset and refocus.
Rest Your Eyes to Your Own Rhythm
Soundscapes for Serenity
Make every 20-second break a moment of pure peace.
Curated Resting Sounds
Add your favorite songs and ambient tracks to play automatically during breaks.
Personalized Timing
Customize break intervals and durations to match your unique workflow.
Quiet Hours
Set dedicated periods where notifications are silenced, or the app shifts to a gentler reminder mode.
Your Vision, Quantified
Data-Driven Eye Care
Understand your habits with precision analytics designed for long-term eye health.
Time-Based Insights
Switch between daily, weekly, monthly, and yearly views to track your progress over time.
Averages & Trends
View your average blink rate and focus scores to understand your eye health baseline.
The Continuity Chain
A dedicated 'Streak' indicator that shows how many consecutive days you've hit your eye-care goals.
Monthly Milestones
Highlights of your most consistent weeks and improved metrics.
Weekly Trends
Privacy by Design
Your data never leaves your device. All detection happens locally, so your privacy is never compromised. No internet connection needed, and no data is collected. See our privacy policy for the details.
Support the Mission
Blink20 is free for everyone. If we've helped your eyes feel better, consider buying us a coffee to keep research moving forward.
Buy Me a CoffeeEvery 20 minutes, take a 20-second break and focus your eyes on something at least 20 feet away. Regular breaks using the 20-20-20 rule are the gold standard for mitigation of digital eye fatigue.