| What it does | Measure your reaction time and see where you rank against everyone else on the same device
| Free online tool to convert text to Morse code and back, with audio playback and download
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Reaction time measurement with five trials and median scoring
- Device-specific percentile ranking (mouse, trackpad, touchscreen)
- Exportable score history stored in your browser
- Embeddable tests for third-party websites
- Anonymous population distribution comparison without tracking
| - Convert text to Morse code dots and dashes
- Decode Morse code back to text
- Audio playback with adjustable speed and tone
- Download translations as WAV files
- Real-time microphone input for Morse decoding
- Customizable sound types and frequencies
- Farnsworth spacing for learning
- Visual highlighting synchronized with audio
- Share links that preserve messages in page address
- Vibration and flash options for signal simulation
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| What makes it different | - Device-specific rankings that account for hardware differences like screen refresh rate and input latency
- No accounts, no tracking, and no third-party scripts or advertising
- Transparent methodology with published reference data sources and clear limitations
- Fully embeddable tests with no installation or sign-up required
- Median scoring from multiple trials to reduce noise and account for natural variability
| - No sign-up or account required
- All processing runs locally in the browser
- Works completely offline after loading
- Interactive learning with Farnsworth spacing and alphabet pages
- Real-time synchronization between text and Morse panels
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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 |
| DR (Domain Rating by Ahrefs) | 2 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 2 | 2 |
| Citation Flow (Majestic) | 22 | 12 |
| Referring domains (Majestic) | 9 | 3 |