| What it does | Free online tools that run entirely in your browser with no uploads, signup, or tracking
| Read your screen size, resolution and refresh rate live in your browser
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| Stage | Not given
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| Founded | Not given
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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 | - PDF editing with original fonts preserved
- Image compression to exact KB target
- PDF tools including merge, split and OCR
- Over 100 calculators for math, finance and home projects
- Unit converters and data format converters
- Document and code generators
- Text processing and analysis tools
- Developer utilities including UUID and Base64 tools
- Fancy text and invisible character generators
- All tools run locally in browser with no server uploads
| - Live screen resolution detection in CSS and physical pixels
- Device pixel ratio measurement
- Browser window size detection
- Display refresh rate checker
- Color range detection
- Physical screen size measurement with bank card
- TV size calculator by seating distance
- Dead pixel test
- Screen comparison tool at scale
- Refresh rate test
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| What makes it different | - All tools run entirely in your browser with no file uploads to servers
- No signup or account creation required
- No watermarks or paywalls on any tool
- Each tool tested before launch and automatically re-tested regularly
| - All measurements run in your browser with no data sent to servers
- Uses bank card calibration to measure actual physical screen size
- Reference data cross-checked against manufacturers' spec sheets
- Distinguishes between diagonal screen size and width/height dimensions
- Shows real panel resolution accounting for display scaling and pixel ratio
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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) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 0 | 3 |
| Citation Flow (Majestic) | 12 | 4 |
| Referring domains (Majestic) | 1 | 4 |