# Merge PDF Online

> Merge PDF files online for free. Private, no signup, no watermarks. Combine PDFs in your browser — files never leave your device.

Canonical: https://mypdf.space/tools/merge
Last updated: 2026-10-26

## Short answer

Add your PDFs, drag them into order, merge, and download. Everything runs in your browser — no upload, no account, no watermark.

## About this tool

Combine multiple PDFs into one free — no upload. Drag to reorder before merging.

Combine multiple PDFs into one file — free, private, no upload.

Merge PDF files online without uploading them. Combine any number of unlocked PDFs into one file on your device — free, no signup, no watermark.

Add files, drag the list into the order you want, then merge and download. Pages are concatenated as-is — useful for assembling contracts, statements, or scanned batches. Bookmarks and some interactive features may not fully survive; review the result if those matter.

## How to use

1. Add two or more unlocked PDFs (or continue a session file).
2. Drag the list to set the exact page order.
3. Click Merge, then download the combined PDF.

## What you need

- Two or more PDF files
- Unlocked PDFs

## Notes

- Pages are concatenated in the order you set.
- Bookmarks and some advanced interactive features may not fully survive a merge.

## Use cases

- Assemble contracts, statements, or scanned batches into one file for email.
- Students combining assignment PDFs before submission.
- Freelancers packaging invoices and deliverables for a client.

## FAQ

### Is merge PDF free and private?

Yes. Merge runs entirely in your browser. Files are not uploaded, and exports have no watermark.

### Can I reorder files before merging?

Yes. Add the PDFs, drag the list into the order you want, then merge and download the combined file.

### Do bookmarks survive a merge?

Pages are concatenated in the order you set. Bookmarks and some interactive features may not fully survive a merge.

### Is there a file limit?

There is no server quota. Your browser memory is the limit — very large batches may feel slow on low-RAM devices.

## Related

- [Split PDF](https://mypdf.space/tools/split)
- [Extract pages](https://mypdf.space/tools/extract-pages)
- [Delete pages](https://mypdf.space/tools/delete-pages)
- [Reorder pages](https://mypdf.space/tools/reorder)
- [Mix PDFs](https://mypdf.space/tools/mix)
- [Compress PDF](https://mypdf.space/tools/compress)
- [Category](https://mypdf.space/organize)