PDF Assembler – client-side PDF editing

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PDF Assembler – client-side PDF editing is a company in show hn launch.

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Here's a neat hack I made recently to do basic PDF editing directly in a browser—without having to upload anything to a server.I was initially looking for a way to do simple PDF modification (extracting pages, merging, and adding page numbers). There are some good server-side tools for this (QPDF, PDFTk, PDFBox, iText, Hummus), but for better speed and privacy I really wanted a 100% client-side solution.There are a few good JavaScript PDF libraries for reading and displaying PDFs (pdf.js) and creating PDFs from scratch (jsPDF, PDFKit), but I couldn't find any for editing existing PDFs. So, I did what any self-respecting hacker would do, and rolled my own. :-)Actually, I found out that Mozill

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Website: www.pdfcircus.com