Show HN: Placecard.net – Free PDF Seating Cards with Puppeteer

Need printable seating cards for your event? Placecard.net lets you: Design seating cards in your browser (no signup) Auto-generate PDFs using Puppeteer (no manual drag-anddrop) 100% free for small events Tech stack: Next.js (frontend) Puppeteer (PDF generation) Hosted on Vercel (fast renders) I built this after struggling with manual seating charts for my wedding. Now you can: Upload guest names Adjust layout (optional) Click "Generate PDF" → Done! No AI, no pricing tiers—just free PDF seating cards. Try it now | How Puppeteer makes it work