MMaster Tools
PDFRuns on your device

Merge PDF

Combine multiple PDF files into one document, arranged in the order you choose.

How it works

  1. 1

    Drop two or more PDF files onto the upload area. Reorder them in the dropzone to set the final page order.

  2. 2

    Click Merge — all documents are stitched together on your device, page by page, in the order shown.

  3. 3

    Download your combined PDF. Nothing was uploaded; the whole process happened in your browser.

Questions

How many PDFs can I merge at once?

There is no fixed cap. Very large batches may slow down older devices because everything happens in your browser, so keep an eye on the progress indicator.

Does the order of files matter?

Yes. Pages are stitched together exactly in the order the files appear in the dropzone, so rearrange them before clicking Merge if needed.

Will bookmarks and hyperlinks survive the merge?

Page content and structure are preserved; document-level outlines and cross-file links may not transfer. Use a desktop tool if you need those features intact.

Are my files sent to a server?

No. Every PDF is read and merged entirely in your browser. Your files never leave your device.

Password Protect PDF

Password Protect PDF

Add a password to your PDF so only people you share it with can open or edit it.

Remove PDF Password

Remove PDF Password

Strip a known password from a PDF so the file opens freely on any device.

Split PDF

Split PDF

Divide a PDF into separate files by single page, fixed chunk size, or your own page ranges.

Extract PDF Pages

Extract PDF Pages

Save the pages you choose as a new PDF, leaving the original untouched.

Delete PDF Pages

Delete PDF Pages

Remove unwanted pages from a PDF and download the trimmed result.

PDF to JPG

PDF to JPG

Render each page of a PDF as a separate JPG image at the resolution and quality you choose.

PDF to PNG

PDF to PNG

Export every page of a PDF as a lossless PNG image, with optional transparency, at the DPI you need.

Extract Images from PDF

Extract Images from PDF

Pull every embedded image out of a PDF and download them as a single zip of PNG files.