Chrome Extension · Manifest V3 · Free to start

Dark mode for
every website.

One toggle. Every site goes dark — instantly. Auto sunrise/sunset scheduling, 4 premium themes, per-site controls, and brightness/contrast sliders. Your eyes will thank you.

⭐ 4.9 rating
👁️ No data collected
🔓 Free forever tier
0
Happy users
0
Premium themes
~0ms
Injection speed
MV3
Chrome standard
Everything you need

Features built for power users

From one-tap global toggle to sunrise/sunset scheduling — Dark Mode Master adapts to your workflow.

One-tap global dark mode

A single master toggle darkens every site you visit. Works on document_start for zero flicker, even on JavaScript-heavy SPAs.

Dark Mode Master

4 custom themes

Default, Warm, Blue, and AMOLED. Each tuned to reduce eye strain in different environments.

Default
Warm
Blue
AMOLED

Smart scheduling

Set custom time windows or let it auto-detect sunrise/sunset from your location — fully offline, no API needed.

🌙
☀️
19:0007:00

Per-site controls

Override the global setting for specific domains. Exclude sites or set custom appearance per-domain.

github.com On
figma.com Off
youtube.com Custom

Fine-tune everything

Brightness, contrast, sepia tint, and font color — all individually adjustable with live preview sliders.

Brightness
95%
Contrast
108%
Sepia
0%

100% private

All settings stored locally on your device. No user tracking, no analytics, no backend servers. Open architecture.

No tracking Local storage No signup
Premium themes

Pick your vibe

Each theme is carefully crafted to reduce eye strain in different conditions.

github.com

Default

Cool neutral dark — the universal choice. Works perfectly on coding, reading, and productivity sites.

Simple setup

Up and running in 30 seconds

01

Install from Chrome Web Store

Click "Add to Chrome" and confirm the installation. Takes under 5 seconds.

02

Click the extension icon

Find the Dark Mode Master icon in your toolbar and click it to open the control popup.

03

Enjoy every site, dark

Toggle on global dark mode and browse comfortably. Customize themes and schedule as needed.

Subscription-free

Simple pricing

Start free. Upgrade once when you're ready. No subscriptions. Use the free tier forever, or unlock all Pro features with a one-time Lifetime purchase.

FREE

$0 forever
  • Global dark mode toggle
  • Basic dark mode on all sites
  • Site exclusion (blacklist)
  • Custom themes
  • Appearance sliders
  • Smart scheduling
  • Per-site custom appearance
Install Free
Best Value

LIFETIME

$10 one-time payment
  • Everything in Free
  • 4 premium themes
  • Brightness, Contrast, Sepia sliders
  • Font color adjustment
  • Auto sunrise/sunset scheduling
  • Per-site custom appearance
  • All future updates included
  • AMOLED black theme
Get Lifetime - $10
Common questions

Frequently asked

Dark Mode Master

Ready to go dark?

Join thousands of users who browse more comfortably every night. Free to install. Upgrade at your own pace.

Add to Chrome

Chrome Web Store · No account required · Works immediately