Combine multiple PDF files into one document. Drag to reorder pages before merging.
Upload multiple PDFs to combine them into one file
Supports: PDF • Multiple files • Processed securely, deleted after useOpen HailPDF's free Merge PDF tool, upload two or more PDF files, drag them into your preferred order, and click Merge PDFs. Your combined document downloads instantly — no signup or software needed.
No. You can merge as many PDF files as you like for free. The only limit is the per-file size cap: 10MB for free users and 100MB for Pro users.
Yes. Each uploaded file has a drag handle so you can reorder files before merging. You can also reverse the entire order using the Page order dropdown.
No. Merging combines pages losslessly, so text and images keep their original quality. To shrink the result, run it through the free Compress PDF tool afterward.