Protect PDF
Encrypt a PDF with open and permission passwords using QPDF WASM.
More PDF tools
Merge, split, edit, convert, compress, and protect PDF files.
- Arrange pagesReorder, rotate, remove, and export pages without changing the source file.
- Merge PDFsCombine pages from several documents into one ordered PDF.
- Interleave PDFsCollate two PDFs page-by-page, with forward or reverse ordering for duplex scans.
- Split PDFExport a page range or save every page as a separate file.
- Extract pagesBuild a new PDF from selected pages or an ordered page range.
- Booklet impositionArrange pages into printer-ready booklet spreads with automatic blank padding.
- Batch PDF processorApply one safe operation to several PDFs and download the results together.
- Blank & duplicate pagesReview likely blank or duplicate pages, then remove confirmed matches.