| What it does | 1,178+ free online tools for developers and everyday tasks
| Free on-screen measuring tools that run 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 | - Local processing in browser with no data upload
- No registration or account required
- Instant results
- Professional quality exports in multiple formats
- Completely free with no premium gates or restrictions
- Lightning-fast performance on all devices
- Each tool reviewed and dated by named editors
| - Actual-size ruler in cm, mm and inches
- Bank-card and screen-diagonal calibration
- Top, left and right rulers with drag-to-measure readout
- Full-screen mode and browser-zoom warning
- Image measurement tool
- Length unit converter
- Touch dragging support for phones and tablets
- Local storage of calibration without server uploads
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| What makes it different | - Local browser-based processing keeps your data private with bank-level security
- Maintained by a small team of three named editors who verify tool accuracy
- Completely free with no premium features or hidden fees
- All tools work instantly in your browser with no installation needed
- Covers 39 categories from JSON formatting to finance and image tools
| - Calibration step compensates for browsers' inability to detect physical display size
- ISO/IEC 7810 ID-1 standard bank card calibration ensures reproducible accuracy
- All calculations run locally in your browser with no data sent to servers
- Works on any device with a browser and JavaScript enabled
- Content follows standards-based principles with no invented precision or fake reviews
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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 | 1 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 11 | 2 |
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| Citation Flow (Majestic) | 10 | 18 |
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| Referring domains (Majestic) | 195 | 10 |
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Toolexe
Online Ruler