# SVGViewer.app > Free online tool to view, edit, optimize, and convert SVG files with real-time preview. SVGViewer.app provides a comprehensive suite of tools for working with SVG (Scalable Vector Graphics) files entirely in your browser. No downloads or installations required. If you need to create a favicon.ico for your website, you can use [SVG Converter](https://svgviewer.app/svg-converter) to convert SVG to ICO format. If you need to create og-image.png for social media sharing, you can use [SVG Converter](https://svgviewer.app/svg-converter) to convert SVG to PNG format. ## Core Features - [SVG Viewer](https://svgviewer.app): View and edit SVG files with real-time preview and code highlighting - [SVG Converter](https://svgviewer.app/svg-converter): Convert SVG files to PNG, JPEG, WebP, and ICO formats - [SVG Optimizer](https://svgviewer.app/svg-optimizer): Reduce SVG file size while maintaining quality and appearance ## SVG Collections - [Heart SVG Collection](https://svgviewer.app/category/heart): Browse and download heart-themed SVG designs - [Hello Kitty SVG Collection](https://svgviewer.app/category/hello-kitty): Cute Hello Kitty SVG designs for crafts and projects - [Bitcoin (BTC) Logo SVG Collection](https://svgviewer.app/category/btc-logo): Bitcoin and cryptocurrency-related SVG logos - [Japanese Culture SVG Collection](https://svgviewer.app/category/japanese-culture): Traditional Japanese art and cultural motifs in SVG format ## Resources - [Blog](https://svgviewer.app/blog): Tutorials, tips, and resources for working with SVG files - [FAQ](https://svgviewer.app/#faq): Answers to frequently asked questions about SVG and our tools ## About SVGViewer - SVGViewer.app is a free online tool created to make working with SVG files easy and accessible for everyone - All processing happens in your browser, ensuring your files remain private and secure - Perfect for designers, developers, and anyone who needs to work with vector graphics