| What it does | Read your screen size, resolution and refresh rate live in your browser
| Free online stopwatch, countdown timers, and time management tools for classrooms, workouts, and everyday use
|
|---|
| Stage | Not given
| Startup
|
|---|
| Founded | Not given
| 2024
|
|---|
| Based in | Not given
| Not given
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | Not given
| Not given
|
|---|
| Key features | - Live screen resolution detection in CSS and physical pixels
- Device pixel ratio measurement
- Browser window size detection
- Display refresh rate checker
- Color range detection
- Physical screen size measurement with bank card
- TV size calculator by seating distance
- Dead pixel test
- Screen comparison tool at scale
- Refresh rate test
| - Stopwatch with lap times and split recording
- Countdown timer with audio alerts
- Interval timer for HIIT training
- Fullscreen display for projectors and classrooms
- Keyboard shortcuts for hands-free control
- Multiple simultaneous timers in browser tabs
- Offline functionality after initial load
- Visual timer with color-change warning system
- Exam timer with fullscreen high-contrast mode
|
|---|
| What makes it different | - All measurements run in your browser with no data sent to servers
- Uses bank card calibration to measure actual physical screen size
- Reference data cross-checked against manufacturers' spec sheets
- Distinguishes between diagonal screen size and width/height dimensions
- Shows real panel resolution accounting for display scaling and pixel ratio
| - 50+ free timer tools with no download, login, or paywall required
- Privacy-first design with no data collection for unregistered users
- Mobile-first design optimized for phones and tablets in real-world conditions
- Millisecond-level accuracy using browser Performance API
- WCAG 2.1 AA accessibility compliance with sensory-friendly options
|
|---|
| Free plan | Not given
| Not given
|
|---|
| Open source | Not given
| Not given
|
|---|
| Platforms | Not given
| Not given
|
|---|
| Public API | Not given
| Not given
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 5 ▲ +2 (up) since last check | 33 ● no change since last check |
|---|
| Trust Flow (Majestic) | 3 | 15 |
|---|
| Citation Flow (Majestic) | 4 | 29 |
|---|
| Referring domains (Majestic) | 4 | 77 |
|---|
Screen Dimensions
Stopwatch.now