How to combine PDF files
Merge multiple PDFs into one attachment.
Sending contracts, homework scans, and reports as one PDF keeps everything in order. You don't need Adobe — merge locally in your browser.
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Step 1
Open Merge PDF
Add every PDF you want to include. Drag or use the sort buttons to put files in the order recipients should read them.
Merge PDF → -
Step 2
Download the combined file
Click merge and save the result. Check page order before emailing — it's easier to fix now than after sending.
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Step 3
Optional: add page numbers
For long packets, page numbers help reviewers cite specific sections.
Add page numbers →
Tools for this guide
Merge PDF
PDF merger — combine multiple PDFs into one file. Free pdf combiner, private, no upload.
Organize PDF
Delete, reorder, or duplicate PDF pages with live previews — free online PDF editor.
Compress PDF
PDF compressor — reduce file size for email. Shrink scans and image-heavy PDFs.
Add Page Numbers
Add page numbers to PDF for reports and printouts. Pick position and format.