Sightful

A mindful blink reminder for healthier eyes. Privacy-first digital wellness.

Your Eyes Hurt After Hours of Screen Time. Sightful Fixes That. Do your eyes feel dry, tired, or strained after working on the computer? Does your vision get blurry when you're focused? You're not alone—over 65% of screen users experience digital eye strain. The problem? You forget to blink. Your blink rate drops by 50-60% during screen use, causing dryness, fatigue, and discomfort. Sightful is the solution. Designed by an optometrist, Sightful uses gentle visual reminders to restore your natural blinking pattern—without interrupting your workflow. Start FREE - Experience Relief Today The Wave (FREE) - A subtle animation flows across your screen every 15-30 seconds. When you blink, it disappears instantly. Simple, effective, and completely free to try. What you get FREE: • Wave animation - Gentle, non-intrusive blink reminders • Customizable timing - Set intervals that work for you (15-30 seconds) • Privacy-first - Zero data collection, everything stays on your device • Lightweight - Minimal resource usage, works seamlessly Upgrade to PRO - Unlock Premium Relief ($9.99 one-time, no subscription) Advanced visual cues: • Edge Alert - Subtle border glow around your screen • Orb - Floating sphere that pulses gently • Breath - Breathing-rhythm animation for deeper relaxation • Shimmer - Delicate shimmer effect across your viewport Wellness features: • Mindful Breaks - Scheduled 60-second rest prompts every 20 minutes (20-20-20 rule) One-time payment. No subscription. Yours forever. Backed by Research, Recommended by Optometrists Sightful is grounded in peer-reviewed research on blinking behavior and digital eye strain. Studies show screen users blink only 8-9 times per minute (vs. 15-20 normal), causing tear film instability and ocular surface damage. By restoring healthy blinking, Sightful prevents dry eye symptoms and reduces long-term eye fatigue. Perfect for: Remote workers, students, designers, developers, gamers, and anyone spending 6+ hours daily in front of screens. Optometrist Partnership: Request complimentary PRO codes for your patients at getsightful.com/optometrists Your Privacy is Non-Negotiable Sightful operates 100% offline: • No data collection or tracking • No browsing history access • No external servers or network requests • All settings stored locally on your device • No account or login required Your blinking habits stay yours. Get Started in 3 Steps 1. Install Sightful (takes 10 seconds) 2. Choose your visual cue (Wave is FREE) 3. Set your reminder interval (we recommend 20 seconds) That's it. Start blinking healthier today. Your eyes deserve better. Install Sightful FREE now. Keywords: digital eye strain, blink reminder, dry eyes computer, eye strain relief, optometrist recommended, screen fatigue, computer vision syndrome, dry eye relief, 20-20-20 rule, eye comfort extension