| What it does | Free browser-based tools for images, PDFs, video, and audio that run entirely on your device
| Measure your reaction time and see where you rank against everyone else on the same device
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| Founded | Not given
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| Based in | FR
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Image compression up to 90% without visible quality loss
- AI-powered background removal for people, products, and objects
- AI image upscaling to 2× or 4× resolution
- PDF merge, split, compress, sign, and OCR recognition
- MP4 to MP3 audio extraction
- Video conversion between MP4, MOV, WebM, MKV, and AVI
- Audio format conversion including FLAC to MP3
- Automatic face blur and blur detection in photos
- 161 tools covering images, PDFs, audio, video, text, invoicing and development
| - 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
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| What makes it different | - All processing runs locally in your browser with no file uploads to servers
- No account, email, or registration required to use any tool
- Completely free with no freemium tiers, watermarks, or daily limits
- Tools continue to work offline after the page loads
- No data collection or sales; complete privacy policy transparency
| - 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
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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) | 21 ● no change since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 13 | 2 |
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| Citation Flow (Majestic) | 23 | 22 |
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| Referring domains (Majestic) | 38 | 9 |
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PixelTools
BenchSelf