Show HN: SVG Spark – 10 client-side SVG design and dev tools

SVG → PNG / WebP

Batch convert vectors to raster images.

Regex Visualizer

Debug patterns with live highlighting.

Social Image Resizer

Crop with platform safe-zone overlays.

PDF Splitter & Merger

Merge or split PDFs in your browser.

JSON → CSV / Excel

Flatten JSON and export spreadsheets.

SRT to Clean Text

Strip timestamps from subtitles.

UTM Link Builder

Build and track campaign URLs.

SQL Formatter

Beautify queries for any dialect.

Contrast Checker

WCAG AA/AAA accessibility scoring.

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