PDFin PDF Edit Convert PDF PNG

PDFin PDF Edit Convert PDF PNG is a Chrome extension that enables digital signing and editing of PDFs using p12 certificates or the Japanese My Number Card. It supports e-signing by scanning signatures or stamps with transparent backgrounds, and allows exporting as PDF or PNG. You can customize signature and stamp colors and angles, and create transparent seals for your documents.

Tools include DPI control and PDF compression, converting PNG/JPG to PDF, merging multiple files, and camera-based scanning to PDF. The extension provides a convenient workflow for signing, stamping, and converting documents, with an EULA available at: https://github.com/SealSho/app/blob/main/eula.md