Merge PDF files
Combine several PDFs into one, in the order you choose.
- Free, no sign-up
- Private and secure
- No watermark
Drop PDFs here, or click to choose
Processed in your browser. Never uploaded.
Combine two or more PDFs into a single file. Add your documents, drag them into the right order, and download one merged PDF. It runs in your browser, so your files are never uploaded.
How to merge pdf
- 1Add the PDFs you want to combine.
- 2Reorder them so the pages flow the way you want.
- 3Click Merge.
- 4Download your single combined PDF.
When to use this tool
- You have several signed forms, receipts, or scans that need to go to someone as a single file.
- You're assembling a packet, like a rental application plus ID and pay stubs, into one PDF.
- You scanned a multi-page document one page at a time and now have several separate files.
- You need to combine a cover letter, resume, and references into one PDF for a job application.
- You're closing out a project and need every related document filed as a single PDF.
- A grant, loan, or visa application asks for one combined PDF instead of several attachments.
Tips for a better result
- Rename your files with numbers first, like 01, 02, 03, so they're easier to drag into order.
- Double-check page order after merging, especially with double-sided scans.
- Merge related documents into one file before emailing, rather than sending several attachments.
- If the merged file is large, run it through the compress tool afterward before sending.
- Preview the final merged file once before sending it, to make sure nothing landed out of order.
Privacy: what happens to your file
This runs entirely in your browser using JavaScript, which combines the files you add into one PDF. Your files are never uploaded to a server, and nothing is stored once you close the tab.
Merge PDF is one of 34 free organize-category tools on fillable.ca. It pairs well with organize pdf, split pdf and fill a pdf for a complete document workflow — see the full tools listfor everything else that’s free to use.
Frequently asked questions
Is merging PDFs free?
Yes. You can combine as many everyday PDFs as you like at no cost and with no account.
Are my files uploaded?
No. Merging happens entirely in your browser, so your documents stay on your device.
Can I change the order?
Yes. Use the up and down controls to arrange the files before merging.
Is there a page limit?
The free tool handles everyday documents. Very large batches are part of the paid plans.