Dark mode for every site — Nexily Dark by Nexily
Universal dark mode on any website: per-site themes, no white flash, OLED black, scheduling at sunset. Free, no limits.
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About this extension
🌙 Your browser's dark mode only covers its own menus. Nexily Dark covers the whole web.
It darkens any website, including the ones that never shipped a dark theme. Images keep their colours, brand logos too, and text stays readable.
✨ WHAT NEXILY DARK DOES
✅ Universal dark mode on every site, switchable per site
✅ No white flash when a page loads
✅ OLED mode (true black) to save battery on OLED screens
✅ Automatic scheduling at sunset, or follow your system theme
✅ 9 themes, intensity control, allowlist for sites you want left bright
✅ Image and brand-colour protection
🎁 FREE, NO LIMITS
Nexily Dark is completely free. No trial, no locked feature, no account to create. Everything is unlocked the moment you install it.
🔒 PRIVACY
No ads, no trackers. Your settings stay on your machine. The extension does not read page content and sends nothing to a server, except your email address if you choose to sign up for the newsletter from the extension (one-click unsubscribe).
🎯 WHO IT'S FOR
For reading at night without burning your eyes, for OLED screens, and for every site that never bothered with a dark theme. Night mode applies everywhere, site by site if you prefer.
🔑 WHY THESE PERMISSIONS
A universal dark mode has to be able to restyle any site: that is all this permission does. No content is read, no data is sent.
🙋 COMMON QUESTIONS
❓ Do I need an account? No. No sign-up, no email.
❓ Is there a paid version? No. This one is free and unlimited, permanently.
❓ How is it funded? By the other Nexily extensions, shown inside it — never by ads, never by your data.
🧭 COMPATIBILITY
Chrome, Edge, Brave, Opera and Vivaldi, plus Firefox. Interface in 6 languages.
Written, tested and maintained by one person, in France. A question, a bug, an idea for a feature? Write to me — I answer myself.
Nexily · 🌐 nexily-app.fr / 📧 contact@nexily-app.fr
It darkens any website, including the ones that never shipped a dark theme. Images keep their colours, brand logos too, and text stays readable.
✨ WHAT NEXILY DARK DOES
✅ Universal dark mode on every site, switchable per site
✅ No white flash when a page loads
✅ OLED mode (true black) to save battery on OLED screens
✅ Automatic scheduling at sunset, or follow your system theme
✅ 9 themes, intensity control, allowlist for sites you want left bright
✅ Image and brand-colour protection
🎁 FREE, NO LIMITS
Nexily Dark is completely free. No trial, no locked feature, no account to create. Everything is unlocked the moment you install it.
🔒 PRIVACY
No ads, no trackers. Your settings stay on your machine. The extension does not read page content and sends nothing to a server, except your email address if you choose to sign up for the newsletter from the extension (one-click unsubscribe).
🎯 WHO IT'S FOR
For reading at night without burning your eyes, for OLED screens, and for every site that never bothered with a dark theme. Night mode applies everywhere, site by site if you prefer.
🔑 WHY THESE PERMISSIONS
A universal dark mode has to be able to restyle any site: that is all this permission does. No content is read, no data is sent.
🙋 COMMON QUESTIONS
❓ Do I need an account? No. No sign-up, no email.
❓ Is there a paid version? No. This one is free and unlimited, permanently.
❓ How is it funded? By the other Nexily extensions, shown inside it — never by ads, never by your data.
🧭 COMPATIBILITY
Chrome, Edge, Brave, Opera and Vivaldi, plus Firefox. Interface in 6 languages.
Written, tested and maintained by one person, in France. A question, a bug, an idea for a feature? Write to me — I answer myself.
Nexily · 🌐 nexily-app.fr / 📧 contact@nexily-app.fr
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
Optional data collection, according to the developer:
- Personally identifying information
More information
- Add-on Links
- Version
- 1.4.0
- Size
- 111.77 KB
- Last updated
- 15 days ago (Oct 24, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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