Lightweight, CSS-based Light/Dark Mode system with multiple viewing modes.
Users
5
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#269K
#224K among extensions
Version
1.0.1
updated 5 Feb 2026
Users
monthly, 8 months
Latest, 18 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 18 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Smart Theme
A lightweight, high-performance dark mode extension for Chrome that uses pure CSS injection for instant theme switching. Features multiple viewing modes optimized for different browsing contexts, with full customization controls and WCAG-compliant accessibility. Privacy-focused with all processing on-device and no data collection.
Key Features:
🌓 4 Viewing Modes
1. Dark Mode - Classic dark theme (WCAG AA compliant)
2. Reading Mode - Optimized for long-form content with customizable layout
3. Coding Mode - Enhanced contrast for developers
4. Night Relax Mode - Reduced blue light for evening browsing
⚙️ Customization
- Brightness & Contrast controls (50-150%)
- Reading Mode: Text size, width, and font family options
- Multiple theme variants per mode
- Per-site disable option
- Smart Automation
- Schedule-based auto ON/OFF
- System theme sync
- Time-based switching
🎯 Performance
- Pure CSS injection (no DOM manipulation)
- Instant, flicker-free switching
- Minimal memory footprint
- Media preservation (images/videos unchanged)
🔒 Privacy & Accessibility
- All processing on-device
- No external requests or data collection
- WCAG AA/AAA compliant color schemes
- Screen reader friendly