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Free · No Signup · No Watermark

Merge PDF Files Free

Combine PDFs into one file — a cover sheet, your assignment and an appendix, or a term of lecture slides — in the order you choose. Free, no signup, no watermark.

No upload, no waiting — your file is processed on your device.

How to use it

  1. Choose two or more PDFs.
  2. Drag them (or use the arrows) into the right order.
  3. Click “Merge PDFs”.
  4. Download the merged PDF and check the page order.

Quick facts

PriceFree
SignupNone needed
WatermarkNone
File limits50 MB per file, 200 MB per task; up to 300 pages in the merged PDF
Where files are processedOn your device, in the browser — never uploaded
Works on phoneYes — Android and iPhone browsers

Combine PDFs for assignment submission

Many courses want one file: a signed cover sheet or declaration first, then your assignment, then appendices or a reference list exported separately. Choose the PDFs, put them in that order and merge them into a single PDF ready to upload.

Pages are copied exactly as they are, so text stays selectable. Page sizes are kept too, so an A4 assignment and a Letter cover sheet each keep their own size.

Merge lecture slides into one study pack

Downloaded a PDF of slides for every week? Merge them into one file in week order, and you can search the whole term at once and print it as a single document.

If the merged file is too big to email or upload, compress it afterwards with a target size.

Reorder the files

After choosing your files you see them in a list. Drag a file to move it, or use the up and down arrows, which also work well on a phone. Remove a file with its × button. The merged PDF follows the order of the list exactly.

Password-protected PDFs cannot be merged until the password is removed — the tool tells you which file it is.

Merge PDFs on your phone

It works in the browser on Android and iPhone: choose the PDFs from your files, arrange them with the arrows and merge. No upload, no waiting — your file is processed on your device.

Very large merges (hundreds of pages) take longer on a phone, and the merged PDF is limited to 300 pages.

Tips before you merge

Name your files so you can tell them apart in the list, for example “1 cover”, “2 essay”, “3 appendix”. Check that each file is the final version — merging does not change the pages, so a typo in one file stays in the merged PDF.

If your course asks for a specific order, such as declaration first and references last, set it in the list before you merge, then scroll through the merged PDF once to confirm it.

What it can and can’t do

It joins whole PDFs in the order you choose and keeps each page exactly as it was, including its size and selectable text. It does not pick out single pages, rotate pages or remove pages — merge first, then use another tool if you need those.

Password-protected PDFs must be unlocked first, and the merged file is limited to 300 pages and 200 MB in total. No upload, no waiting — your file is processed on your device.

Mixing scans and typed documents

You can merge any PDFs together: a typed essay exported from Word, a scanned signed declaration and a PDF of photos made with JPG to PDF. Each page keeps its own content and size — a scanned page stays an image and a typed page keeps selectable text.

If the merged file ends up too large for the upload limit, the scanned pages are usually the reason. Compress the merged PDF with a target size, or compress the scan alone with Light before merging so the typed pages are not touched.

Group projects

In a group assignment, each person often writes a part in their own file. Ask everyone to export their part as a PDF, put the parts in order with the title page first, and merge them into the one file you submit.

Check the merged PDF for consistent page sizes and that nobody’s pages are missing before the deadline. Page numbers printed inside each part stay as they were, because merging does not change the pages.

Frequently asked questions

Is merging PDFs free?

Yes. It is free with no signup and no watermark.

Can I change the order of the files?

Yes. Drag files into order or use the arrows; the merged PDF follows the list exactly.

Will the merged PDF keep selectable text?

Yes. Pages are copied as they are, so text stays selectable and page sizes are kept.

How many files can I merge?

As many as fit in 200 MB, with up to 300 pages in the merged PDF.

Are my files uploaded?

No. No upload, no waiting — your file is processed on your device.

Can I merge some of the pages of a PDF?

Not yet — whole files are merged. Save the pages you need as a separate PDF first, then merge.