Organize PDF

Merge PDFs

 Merge and Download

async function mergePDFs() { const input = document.getElementById('pdfFiles'); if (input.files.length < 2) { alert('Please select at least two PDF files.'); return; } const pdfDoc = await PDFLib.PDFDocument.create(); for (let file of input.files) { const arrayBuffer = await file.arrayBuffer(); const pdfBytes = new Uint8Array(arrayBuffer); const tempDoc = await PDFLib.PDFDocument.load(pdfBytes); const copiedPages = await pdfDoc.copyPages(tempDoc, tempDoc.getPageIndices()); copiedPages.forEach(page => pdfDoc.addPage(page)); } const mergedPdfBytes = await pdfDoc.save(); const blob = new Blob([mergedPdfBytes], { type: 'application/pdf' }); saveAs(blob, 'merged.pdf'); }