After uploading what felt like the 100th sensitive contract to a "free" PDF site, I realized I had no idea where those files were going. So I built BunnyConvert — 24 PDF tools that run entirely in your browser using JavaScript. What It Does 24 tools so far: Sign PDF (with cursive fonts, drag-to-position) Merge / Split / Compress / Rotate JPG/PNG/HEIC → PDF PDF → Word/Excel/PowerPoint/Image Watermark, Protect, Unlock Image Resize, CSV ↔ JSON The Stack Vanilla JS frontend (no React/Vue) pdf-lib for PDF manipulation pdf.js for rendering heic2any for HEIC decoding Capacitor for Android wrapper Supabase for opt-out analytics Privacy First Everything runs client-side. Files never touch a server. You can verify in DevTools Network tab — zero outbound file requests.…