How to Merge PDF Files Online
Organize · Free tool
Combine invoices, chapters or scanned pages into a single PDF document.
Merge PDFs — visual walkthrough
Quick steps
- Upload your first PDF.
- Open the Merge tool.
- Add additional PDF files in the order you want them combined.
- Click merge and wait for the combined document to load.
- Download the merged PDF.
Tips
- Upload files in the final page order — reordering before merge saves time.
- Large merges may take longer; keep the tab open until complete.
Frequently asked questions
How many PDFs can I merge?
You can merge multiple files in one session. Add each PDF in the order you want, then merge.
Can I reorder pages after merging?
Files are combined in upload order. Re-upload in the desired sequence, or split and merge again if needed.