| What it does | Instant screen resolution and viewport size checker for developers and designers
| Free online tools for file conversion and processing
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| Stage | Not given
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| Founded | Not given
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| Pricing model | Free
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| Pricing | Not given
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| Key features | - Screen Resolution Detection
- Viewport Size Measurement
- Device Pixel Ratio (DPR) Check
- Operating System Detection
- Browser Version Information
- Touch Support Detection
- User Agent String Display
- Real-time Screen Analysis
| - Image Enhancer—upscale images 2X, 4X or 8X with AI or classic mode
- PDF to Word conversion with OCR for scanned documents
- Image Background Remover with on-device AI
- Audio Noise Remover for background hiss and room noise
- Video Quality Enhancer—upscale clips up to 4X with denoising
- Merge and split PDF files with lossless processing
- Black & White to Colour AI colorization
- Multiple image format conversions in browser
- Audio format conversion with quality options
- AI-powered caption and metadata generation
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| What makes it different | - Real-time detection of browser viewport, screen resolution and device specifications without installation
- Helps developers create responsive websites that look great on all devices
- Educational resources explaining CSS pixels versus physical measurements
- Maintained as independent web tool kept fast, readable and useful
| - 82 tools in one free collection
- Files stay private—most tools run entirely in your browser without uploading
- Advanced AI features like super-resolution, colorization and noise removal on-device
- Supports specialized formats like CAD files and EPS for design workflows
- OCR capability for converting scanned documents to editable text
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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) | 23 ● no change since last check | 9 ● no change since last check |
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| Trust Flow (Majestic) | 5 | 7 |
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| Citation Flow (Majestic) | 25 | 24 |
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| Referring domains (Majestic) | 44 | 9 |
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Screen Size Checker
PKD Ventures