Image Format Converter
Convert images between PNG, JPG, and WebP in your browser with configurable export quality.
4.8
Open4 Tools Available
Image & QR Code Tools
Shrink image payloads for Core Web Vitals, swap modern formats, and export vector SVG or high-DPI PNG QR codes.
Image Compressor
Shrink JPG, PNG, and WebP file sizes locally with live quality control, optional max-width resize, and savings stats.
4.9
OpenBackground Remover
Remove solid or clean studio backgrounds locally via smart chroma-alpha masking, with optional Remove.bg API integration.
4.6
OpenQR Code Generator
Generate crisp, customizable QR codes for URLs, Wi-Fi, text, or vCards and download high-DPI PNG or vector SVG.
4.9
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