| What it does | Free online device tests and calculators that run in your browser with nothing to install or upload
| Free online stopwatch, countdown timers, and time management tools for classrooms, workouts, and everyday use
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| Stage | Not given
| Startup
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| Founded | Not given
| 2024
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Microphone testing with live input levels and recording
- Speaker and headphone testing with frequency sweeps
- Webcam testing with resolution and frame rate display
- Keyboard testing for dead, stuck and double-typing keys
- Mouse and controller testing with button and drift detection
- Typing speed and CPS measurement tools
- Date and time calculators with formatting options
- Number to words converter in multiple formats
- Privacy by design with no data sent to servers
| - 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
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| What makes it different | - No installation, account or data upload required
- Works on all devices and browsers without downloads
- Automated testing with 15,000+ checks before each release
- Complete privacy with all processing done on your device
| - 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
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 33 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 15 |
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| Citation Flow (Majestic) | 0 | 29 |
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| Referring domains (Majestic) | 0 | 77 |
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DeviceCheckHub
Stopwatch.now