| What it does | Not given
| 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 | - PDF merge, split and compress
- Image compression, resize and conversion
- Word count and text formatting tools
- File format converters for documents, audio and video
- JSON and XML formatters and validators
- SEO keyword density and meta tag generators
- Social media caption and hashtag generators
- QR code and password generators
- AI writing and content tools
- Video and audio trimming and conversion
| - 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 | - 100% free with no limits, watermarks or premium tiers
- No sign-up or account creation required
- Privacy-first: files never leave your browser
- Instant loading with zero bloat on any connection
- Mobile-friendly across all devices and platforms
| - 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 | 0 | 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) | 2 | 2 |
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| Citation Flow (Majestic) | 11 | 18 |
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| Referring domains (Majestic) | 11 | 10 |
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ToolVerse US
Online Ruler