Show HN: SVG Spark – 10 client-side SVG design and dev tools
Summary
SVG Spark is a browser-only collection of 10 design and development utilities that run entirely in your browser with no data leaving your device. It covers tasks like SVG to PNG conversion, regex visualization, image resizing, PDF splitting/merging, JSON-to-CSV, subtitle cleaning, UTM link building, SQL formatting, WCAG contrast checking, and Markdown preview. The article emphasizes privacy and lightweight client-side processing, built with HTML5, Tailwind CSS, and plain JavaScript.