Item logo image for Penumbra - Dark & Light Switcher

Penumbra - Dark & Light Switcher

penumbra-extension.com
4.5(

18 ratings

)
ExtensionAccessibility8,000 users
Item media 4 (screenshot) for Penumbra - Dark & Light Switcher
Item media 5 (screenshot) for Penumbra - Dark & Light Switcher
Item media 1 (screenshot) for Penumbra - Dark & Light Switcher
Item media 2 (screenshot) for Penumbra - Dark & Light Switcher
Item media 3 (screenshot) for Penumbra - Dark & Light Switcher
Item media 4 (screenshot) for Penumbra - Dark & Light Switcher
Item media 5 (screenshot) for Penumbra - Dark & Light Switcher
Item media 1 (screenshot) for Penumbra - Dark & Light Switcher
Item media 2 (screenshot) for Penumbra - Dark & Light Switcher
Item media 1 (screenshot) for Penumbra - Dark & Light Switcher
Item media 2 (screenshot) for Penumbra - Dark & Light Switcher
Item media 3 (screenshot) for Penumbra - Dark & Light Switcher
Item media 4 (screenshot) for Penumbra - Dark & Light Switcher
Item media 5 (screenshot) for Penumbra - Dark & Light Switcher

Overview

Shift any webpage between dark and light appearance with intelligent color analysis.

Penumbra — Dark Mode Done Right 🌑 Stop blinding yourself at night. Penumbra makes every website dark — beautifully, instantly, and automatically. 🌙 One-Click Dark Flip any site to dark mode. Clean, readable, comfortable. ⏰ Auto Scheduling Dark at night, light during the day. Syncs with system preferences or your custom schedule. 🎨 Customize Everything Brightness, contrast, warmth, sepia — your call. Per-site settings included. 📋 Whitelist Skip sites that already look good in dark mode. 🖼️ Media Preserved Images and videos stay in original colors. Only backgrounds adapt. 👁️ Eye Protection Less blue light. Softer contrast. Made for late-night sessions. ⚡ Fast No white flash. No slowdown. Works instantly. Get Penumbra and take the strain off your eyes.

4.5 out of 518 ratings

Learn more about results and reviews.

Details

  • Version
    1.0.3
  • Updated
    April 6, 2026
  • Size
    7.86MiB
  • Languages
    12 languages
  • Developer
    Website
    Email
    juliefoster313@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization
The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

Related

Dark Mode Google Docs

4.1

Boost efficiency with our Dark Mode Google Docs Extension. Experience seamless Google Docs dark mode for enhanced writing.

Dark mode for Google™ docs

3.5

Enable dark mode on Google Docs and all websites to reduce eye strain.

Google Sheets Dark Mode

4.1

Dark Mode for Google Sheets

Dark Mode for Chrome

4.5

Dark mode for all websites. Use dark theme for night and daily browsing with dark reader. Night shift mode.

Shade Dark Mode

4.4

Shade Dark Mode: Seamlessly embrace dark mode on all websites with personalized controls

Dark Mode for Google Docs

4.4

Use Google Docs Dark Mode to turn bright pages into a comfortable dark theme and give your eyes a break while you write, edit, and…

VeiloVPN: Secured Tunnel

4.6

Fast, private VPN for Chrome. Route traffic through encrypted servers in 15+ countries.

DocsAfterDark

4.5

Beyond dark mode for Google Docs

SiteArmor - Malware Protection

4.6

Protect yourself from phishing and malicious websites with real-time blocking.

Smart Dark Mode

5.0

Does not use heavy codes. It doesn't break the web design. Detects only bright sites and invert them to dark sites.

Pinterest Dark Mode

4.9

Use Pinterest Dark Mode desktop extension to activate dark mode pinterest theme and enjoy eye-friendly interface during the work.

Dark Mode Everywhere

4.4

Every website gets a night look, automagically!

Dark Mode Google Docs

4.1

Boost efficiency with our Dark Mode Google Docs Extension. Experience seamless Google Docs dark mode for enhanced writing.

Dark mode for Google™ docs

3.5

Enable dark mode on Google Docs and all websites to reduce eye strain.

Google Sheets Dark Mode

4.1

Dark Mode for Google Sheets

Dark Mode for Chrome

4.5

Dark mode for all websites. Use dark theme for night and daily browsing with dark reader. Night shift mode.

Shade Dark Mode

4.4

Shade Dark Mode: Seamlessly embrace dark mode on all websites with personalized controls

Dark Mode for Google Docs

4.4

Use Google Docs Dark Mode to turn bright pages into a comfortable dark theme and give your eyes a break while you write, edit, and…

VeiloVPN: Secured Tunnel

4.6

Fast, private VPN for Chrome. Route traffic through encrypted servers in 15+ countries.

DocsAfterDark

4.5

Beyond dark mode for Google Docs

Google apps