How to merge PDF files
Combine multiple PDFs into one organized file, reorder pages by dragging, and download a single packet for school, work, or applications — free online.
Open Merge PDF online freeWhy merge PDFs instead of zipping them
A zip of five PDFs still forces the recipient to open each file. One merged PDF is simpler to review, print, and archive — especially for applications, client deliveries, tax packets, and project handoffs.
Merging also lets you control the reading order: cover page first, then forms, then supporting documents.
Step-by-step: merge PDF files
- Open Merge PDF on LitePDF Pro.
- Upload every PDF you want to combine.
- Drag pages into the exact order you need.
- Continue / merge to build one document.
- Download the combined PDF and open it once to confirm the sequence.
Before and after merging
If you only need a few pages from a large file, extract or split those pages first so the merged result stays focused. If the final packet is too large for email, compress it after merging.
- Use Split PDF or Extract pages to pull chapters before merging.
- Use Compress PDF if the combined file exceeds email limits.
- Use Protect PDF if the packet contains private information.