| What it does | Measure your reaction time and see where you rank against everyone else on the same device
| Free online tools right here - no cost, no hassle
|
|---|
| Stage | Not given
| Startup
|
|---|
| Founded | Not given
| 2026
|
|---|
| Based in | US
| Not given
|
|---|
| Pricing model | Free
| Free
|
|---|
| Pricing | Not given
| Not given
|
|---|
| 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
| - 100+ web tools across 8 categories
- No account creation required
- Local data processing for privacy
- Works on all devices and browsers
- Weekly tool updates and additions
- File format converters
- SEO and developer utilities
- Mathematical calculators and generators
|
|---|
| 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
| - Completely free with no hidden fees or premium paywalls
- All data processed locally in browser, never stored on servers
- Instant access without installation or registration
- Fast, intuitive interfaces designed for ease of use
- Regularly updated with new tools based on user feedback
|
|---|
| 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) | 2 ▲ +1 (up) since last check | 4 ● no change since last check |
|---|
| Trust Flow (Majestic) | 2 | 0 |
|---|
| Citation Flow (Majestic) | 22 | 17 |
|---|
| Referring domains (Majestic) | 9 | 22 |
|---|
BenchSelf
Heretool