If you go black, you never go back.
Say goodbye to retina-burning white pages. Nocturna flips the switch on the web, giving you a sleek, battery-saving dark mode that actually looks awesome. Join the dark side—we have less eye strain.
Dark mode that feels designed.
We rebuilt web dark mode from the ground up to prioritize readability, aesthetics, and performance.
Intelligent Dark Mode Engine
Not just a cheap invert filter. Nocturna analyzes page structure, preserves image colors, and applies thoughtful contrast adjustments so websites look naturally dark.
Live Safari Toolbar Popup
Control everything without leaving your current tab. Toggle dark mode, switch themes, and adjust brightness instantly from the native Safari toolbar.
Per-Site Controls
Some sites already have great dark modes. Exclude them with a click. Nocturna remembers your preferences for every domain you visit.
Native macOS Control Center
A beautifully crafted native companion app that feels right at home on macOS. Set global schedules, manage exclusions, and customize your themes.
Premium theme gallery.
Choose from a collection of handcrafted themes designed for different environments, screen types, and personal preferences.
Obsidian Black
Deep Ocean
Velvet Indigo
Sepia After Dark
Moonlight Gray
Minimal Graphite
Up and running in seconds.
Nocturna integrates seamlessly into Safari. No complex setup, no accounts required. Just beautiful dark mode.
Download the app
Get Nocturna from the Mac App Store. It's a lightweight, native macOS application.
Enable the extension
Open Safari Preferences and check the box next to Nocturna to activate the engine.
Choose your theme
Click the Nocturna icon in your Safari toolbar to select your perfect night theme.
Why choose Nocturna?
See how our intelligent engine compares to basic dark mode extensions.
Basic Extensions
- Harsh color inversion
- Washed out images
- Breaks website layouts
- Clunky UI
- Drains battery with heavy JS
Nocturna
- Thoughtful semantic styling
- Preserves image integrity
- Maintains original design intent
- Premium native macOS app
- Highly optimized performance
Loved by night owls.
"Finally, a dark mode extension that doesn't make websites look broken. The typography and contrast are perfectly balanced."
"I spend hours reading documentation at night. Nocturna's 'Deep Ocean' theme has completely eliminated my eye strain."
"It feels like an official Apple feature. The native app is gorgeous and the per-site controls are exactly what I needed."
Frequently asked questions.
Ready for the night?
Experience the web exactly how it should look after dark. Premium dark browsing for Safari on macOS.
Download on the Mac App Store