Lock and Merge PDF on Mac with a desktop application

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What you get with pdfFiller for Mac

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Change text, highlight or blackout content, add signatures, convert documents into templates, and more. screen
Make a document fillable by adding fillable fields. Send it to your customers or colleagues and receive filled out copies right in your account. screen
Every change you make in a document is saved in the cloud, not on your computer. Storage limits? They don't exist. screen
Quickly add a ready-to-fill document from the built-in library instead of creating it from scratch. Contracts, agreement, tax forms - get the form you need in seconds. screen

Lock and Merge PDF on your Mac like a pro with a desktop app

Deliver convenient and up-to-date documents templates once and for good. Install the pdfFiller application for Mac to create and share documents within clicks on Mac.

Get started - Lock and Merge PDF with pdfFiller for Mac with the app

1
Install the desktop app
Download and install the version that suits your PC.
2
Log in
Enter your account credentials or create a new one.
3
Start editing
Create or upload a document and start editing in seconds.
Coming soon to pdfFiller for macOS
We’re currently focused on adding these features as soon as possible to the desktop app.
Collaboration tools
Sharing tools
E-signature automation
Have a question or want to suggest a feature?
Contact our Support, we’ll be happy to help.

Video Review on How to Lock and Merge PDF with a desktop app for a Mac

What pdfFiller customers are saying about the desktop PDF editor app for Mac

See for yourself by reading reviews on the most popular resources:
Reba M
2017-12-15
It was very good. However, I would be interested in the webinar because I have not figured out how to download a document from another site to my account as I was advised by the support person.
5
Dave D
2020-04-05
For doing signatures electronically this is fantastic! As a transplant patient, it's not a good idea to leave the house during this corona virus time, so this work as a great method to get this done.
5

How to Lock and Merge PDF using the pdfFiller desktop app for Mac

macOS is part of the Macintosh operating systems developed by Apple for its desktops. What differentiates it is its stability, simplicity of use, and high level of protection against viruses. Quite a few applications are preinstalled on macOS, however users still ought to download extra programs to work with documents, especially with those in PDF format. Here you'll find tips on how to easily install the desktop application on device and use its features.
01
Launch pdfFiller’s website in your browser
02
Download the editor for macOS
03
Go to Finder -> Applications -> pdfFiller
04
Click on pdfFiller to install it
05
Type in your credentials for logging in to your account
06
Upload a form or select one in fillable format from the built-in library
That's how easy it is to Lock and Merge PDF. The application delivers a simple and intuitive interface and feature-rich operation. Get access to over 25 million online form templates. To get started, all that you should do is upload a document from your macOS device or pick a template from the library, you can also import a file from the cloud instantly. Additionally, the left pane reflects formerly opened files allowing you to return to an incomplete document.
Also, pdfFiller offers a mobile app for iOS with automatic account syncing. This advantage will allow you to have direct access to your files from your phone anytime and anywhere - the feature most applications lack.
Don't settle for less. Get pdfFiller and streamline your remote workflow.
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Questions & Answers

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
You can lock a PDF or image so that it can't be edited or deleted. If you own a locked document, you can edit the document after unlocking it. Others can change the document's contents only by creating a duplicate of the document and editing the duplicate.
Combine all or part of two or more PDFs into a single PDF. In the Preview app on your Mac, open the PDFs you want to combine. In each open PDF, choose View > Thumbnails to display the page thumbnails in the sidebar. Drag the thumbnails you want to add to the thumbnail sidebar in the other PDF.
Open the Protection panel. 2. Click Encrypt, and select Encrypt With Password. Confirm that you want to change the security of the document.
Password-protect a PDF in Preview on MacIn the Preview app on your Mac, open the PDF you want to password-protect.Choose File > Export, then select Encrypt. Type a password, then retype it to verify the password.Click Save.
If your Mac Preview won't combine PDFs, there can be many reasons. For this, drag the thumbnail (or PDF page) to the above or below of the other thumbnail pane, and a divider line may appear. To ensure the proper insertion, do not drag the thumbnail beyond the divider line.