| What it does | Fast, Private & Free Web Utilities
| Measure anything on your screen with pixel-perfect accuracy
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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
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| Pricing | Not given
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| Key features | - Percentage Calculator
- Compound Interest Calculator
- PDF Merge
- PDF to Word Converter
- Image Compressor & WebP Optimizer
- QR Code Generator
- Password Generator & Entropy
- Text Diff & Compare
- Markdown Previewer
- JWT Decoder & Verifier
| - Smart Auto-Detect identifies your device from a database of 100+ profiles
- Three calibration methods: auto-detect, screen diagonal, and credit card
- Place rulers on any edge of the screen in any combination
- Click-to-measure distances in any direction
- Live cursor position tracking
- Dark mode with automatic system preference detection
- Support for four measurement units: cm, mm, inches, and pixels
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| What makes it different | - 100% browser-based processing with zero server uploads
- Zero-latency execution with instant real-time results
- No subscriptions, accounts, or paywalls required
- Support for multiple languages including Arabic with right-to-left layout
- Privacy-first architecture with no data logging or file retention
| - No installation required—runs entirely in your web browser
- Achieves near pixel-perfect accuracy typically within 0.5mm for well-calibrated screens
- Completely free with no ads, account, or limitations
- Calibration saved locally so no need to recalibrate on each visit
- Works on tablets and mobile devices with touchscreen support
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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) | 1 ▲ +1 (up) since last check | 4 ▲ +3 (up) since last check |
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| Trust Flow (Majestic) | 8 | 0 |
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| Citation Flow (Majestic) | 23 | 17 |
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| Referring domains (Majestic) | 29 | 4 |
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Online Ruler