| What it does | Measure your reaction time and see where you rank against everyone else on the same device
| Free Unicode library of text symbols, emoji, and fancy letters for copy and paste
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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
| - Search by name, keyword, or Unicode code point
- One-click copy to clipboard
- Symbol pad to build custom lines of text
- Star favorites and view recently copied symbols
- Download symbols as PNG from 64px to 1024px
- View Unicode name, HTML entity, and CSS escape codes
- 22 organized symbol categories
- Local browser storage for favorites and settings
- No account, signup, or paywall required
- Works without installation on any device
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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
| - Free with no signup or paywall required
- Real Unicode text that pastes into any platform
- All data stored locally in browser without server uploads
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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 | 3 ● no change since last check |
| Trust Flow (Majestic) | 2 | 3 |
| Citation Flow (Majestic) | 22 | 26 |
| Referring domains (Majestic) | 9 | 27 |