How to Scan Multiple Pages into One PDF on Mac

Article By: Hess Brown - August 1, 2022, Last Modified: August 1, 2022
How to scan multiple pages into one PDF

Imagine you have to digitize a report or a proposal, and it has more than a hundred pages. And you’d have to scan each page individually, and they are also saved as a single file. So, you have more than a hundred different files of the same report or proposal. Also, it now becomes common to misplace or lose your files. At the same time, too many files in a single location can clutter your Mac’s desktop. You should be aware of how to scan multiple pages into one PDF on Mac.


Here, we’ll concentrate on two techniques for combining multiple PDF files into a single file. One of them includes a third-party PDF application for Mac, and the other uses the Preview app, a native Mac application.

Want to convert your scanned photos into PDF, or are you seeking any PDF-related solutions for your Mac? Try installing the pdfFiller on your Mac, a complete answer to your PDF-related problems.

How to scan documents on Mac


Before we proceed further and find out how to scan multiple pages into one PDF on Mac, we need to know how to save scanned documents on Mac. There are a number of ways for you to get scanned pages into your Mac. They are:

  • Connect a scanner with your Mac (cable or wirelessly) and scan pages into your Mac.
  • Scan documents with iPhone by using a PDF scanner app or the Notes app. Afterward, import the scanned files already in PDF format on your Mac.

The best way to scan documents on iPhone is by using a third-party PDF scanner app. So, you could check out the Scanner App – PDF Editor app from the App Store.

Let’s find out how to scan multiple pages into one PDF on Mac using a third-party PDF application


When dealing with issues related to merging PDF files into one, your best option should be to use a PDF application for Mac, like the pdfFiller. This Mac application rightfully claims to provide a complete solution for any PDF-related problems. So, if you have scanned pictures of important documents with pdfFiller, you can easily convert images to PDF on Mac. Also, you can add comments to a PDF, type new texts, fill up forms, etc.


Similarly, you can also combine multiple scanned PDFs into one file. You will find detailed ste-by-step instructions on how to scan multiple documents into one PDF on Mac in this section.


Step 1: Install and open the pdfFiller application on your Mac

Download and launch the pdfFiller app on Mac

First of all, the pdfFiller is a free-to-install application, and you can easily install them on your Mac. The next step is to create or log into your account after downloading and running the application on your Mac. For this, all you need is a valid email address. Additionally, if you have a Gmail and a Facebook account, you don’t need to make an account.


Step 2: Add a scanned document to your pdfFiller application


Once you have signed in to your account, your next step is to add a document to your pdfFiller app. Unfortunately, you cannot initially add or drag more than one separate file in the app. Only after you have added it can you add the other files to combine them into one PDF file.


Nonetheless, the most amazing aspect of this app is that you can add or import scanned documents or pictures from your Mac or cloud storage. Other than your Mac, you can import files from Google Drive, Dropbox, or OneDrive cloud storage services. Also, you can import template files from pdfFiller’s online library.


Here’s how to add a scanned file on pdfFiller from your Mac:

Add a scanned document from your Mac to pdfFiller
  • On the pdfFiller window, click on the Plus + button in the bottom-right.
  • Next, on the popup option that appears, select the Your Computer
  • After that, choose the first scanned document (it can be a picture or a document) that you’d want to add. Then click on Open.

Step 3: Add more pages to your first document to combine them

Add more scanned pages to merge into one PDF file with pdfFiller

Now the next step for you would be to add more pages to your first document. Once you have added the first document in the previous step, it will appear on an editing window in the pdfFiller app.


Here you can edit the opened scanned document by adding text, pictures, sticky notes, lines, e-signatures, etc. Also, you can add comments, rearrange the order of the existing page(s), and add new or create duplicate pages.


Most importantly, you can upload new pages, which you can then merge into one file. Here’s how:

  • First, you need to click on the Upload new document button located in the top-right.
  • After that, select the Add new & merge with current

Step 4: Merge multiple pages into one PDF file


Now the next part for you would be to add one or more pages to your existing document. It can be an image or document file. Furthermore, you can import new pages from your Mac or cloud storage services, such as Google Drive, Dropbox, iCloud, etc.


Step-by-step guide on how to add multiple pages to your document on pdfFiller from your Mac.

Merge multiple scanned pages into one PDF file with pdfFiller on Mac
  • You can either drag your files from your Mac or drop them into the upload area. Or you could hit the Select From Device button to locate and add from your Mac.
  • Next, you can now rearrange the page order of your files if you want. You’ll notice an icon (two columns of four dots) beside each file you have added. Place your mouse pointer over that icon and then left-click and grab that file to reorder it.
  • After that, hit the Merge & edit button, and your final copy will appear on the application’s My Documents
  • To rename your newly merged document, right-click on it and select Rename.
  • And if you have just combined scanned pictures instead of PDFs, then right-click on Save As. After that, select PDF from the list of available formats and hit Save.
  • Finally, rename your PDF file (if necessary), then select a destination to store it on your Mac, and then click on Save.

Let’s find out how to scan multiple pages into one PDF on Mac with the Preview app


An alternative to the pdfFiller app or any other third-party PDF application is Mac’s built-in Preview app. It is Mac’s native image and PDF viewer app with some additional features once such function is combining multiple files into one PDF.


Step-by-step instructions on how to scan multiple pages into one PDF on Mac using the Preview app:

how to scan multiple pages into one PDF on Mac using the Preview app
  • Make sure that you have your scanned documents saved on your Mac. You can also use your Mac to scan documents via your synced iPhone.
  • Next, select your scanned PDF file and open it with the Preview app.
  • Then click on the Edit menu on the top-left of the menu bar and choose Insert.
  • After that, select the Page from File option and then add another scanned picture or PDF document.
  • Next, you can change the page order of you are combined documents. It is done by dragging the page and dropping it on your preferred position from the sidebar.
  • If the sidebar doesn’t appear on your Preview window, hit the View symbol with a drop-down menu in the top-left corner. Then select Thumbnail from the options menu.

Finishing remarks


Here we have covered the most useful methods on how to scan multiple pages into one PDF on Mac. You can use a third-party PDF application such as pdfFiller or your Mac’s native Preview app instead. Both of these applications solve your problems. However, if you are looking for additional functions and just merging your files, you should try the pdfFiller app.

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