How many PDFs can I merge?

As many as your device’s memory allows. Dozens of normal documents are no problem.

Yes. Pages are copied as they are, without recompressing images or changing text.

Can I merge images and PDFs together?

Convert the images first with “JPG to PDF” and then merge everything here.

Can I reorder or remove pages afterwards?

Yes, with the reorder and delete pages tools (available in the Spanish version of the site).

Are my files uploaded to a server?

No. Everything is processed inside your browser and your files never leave your device. There is no upload, no queue and no temporary storage, so the tool keeps working even if you go offline after the page has loaded.

Yes. There is no sign-up, no watermark and no daily limit. The site is funded by a few unobtrusive ads around the tools, never inside your files.

Merge PDF

Add your PDFs, put them in the order you want and press “Merge”: you get a single PDF with all the pages. It happens in your browser, so nothing is uploaded.

Free, no sign-up and no uploads: processing happens in your browser · Updated September 18, 2026

Add PDFs

Drag or click · Multiple files

Resumen

Add at least 2 PDFs to merge them.

Use the arrows to reorder. The first file in the list will be the first page of the result.

One file instead of ten attachments

Send a single, well-ordered document instead of a pile of separate PDFs.

Related tools

Shrink the result with Compress PDF or turn images into a PDF with JPG to PDF.

Related tools

Compress PDF

Reduce the size of your PDF files.

Split PDF

Split a PDF into pages or extract a range.

JPG to PDF

Combine images into a single PDF.

PDF to Word

Convert a PDF into an editable Word document (.docx).

Frequently asked questions

How many PDFs can I merge?: As many as your device’s memory allows. Dozens of normal documents are no problem.
Is the quality kept?: Yes. Pages are copied as they are, without recompressing images or changing text.
Can I merge images and PDFs together?: Convert the images first with “JPG to PDF” and then merge everything here.
Can I reorder or remove pages afterwards?: Yes, with the reorder and delete pages tools (available in the Spanish version of the site).
Are my files uploaded to a server?: No. Everything is processed inside your browser and your files never leave your device. There is no upload, no queue and no temporary storage, so the tool keeps working even if you go offline after the page has loaded.
Is it really free?: Yes. There is no sign-up, no watermark and no daily limit. The site is funded by a few unobtrusive ads around the tools, never inside your files.