Last updated on
Sep 21, 2025
Password Protect PDF and Encrypt PDF for Mac For Free
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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
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Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
Fill out & sign PDF forms
Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Organize & convert PDFs
Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Collect data and approvals
Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
Export documents with ease
Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
Store documents safely
Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
It was easy to fill out but I had trouble finding information on 'other' in the first section. I didn't quite understand exactly if I was to put "nonprofit organization" on the line.
2014-05-09
Easy to use, and very useful, but some symbols are not explained. They have a very large number of forms, but some are not the latest version. Nevertheless, it is addictive and once you get used to PDFfiller you will always come back for more.
2015-07-08
What do you like best?
Ease of use and Google G Suite Integration.
What do you dislike?
There is nothing about this product that I do not like.
What problems are you solving with the product? What benefits have you realized?
Collaboration with employes and partners
Ease of use and Google G Suite Integration.
What do you dislike?
There is nothing about this product that I do not like.
What problems are you solving with the product? What benefits have you realized?
Collaboration with employes and partners
2019-01-01
Great App for Teams
Very helpful app to create fillable docs for teams/customers/volunteers/etc to use. Provides accessibility for those that need or prefer a digital option.
2023-02-09
If you ever happen to chat with Support for a technical issue --- Hope you get ****.**** worked with me for nearly and hour trying to figure out why my form got skewed.I shared out my screen with him -- he diligently and carefully figured out the problem and got it fixed.Saved the day!Kudos to ****!!
2022-01-06
Love pdfFiller experience.
Since day one this software provided a very intuitive interface for me. I never had a reason to call tech support or customer center. Good job Guys!!! My business has never been interrupted. Thank you for providing a very much value.
2021-11-23
It has a lot to offer and I love the app I just want to familiarize myself a bit more so that I can utilize all it has to offer. This app really looks as though it has everything covered. I REALLY like that!!
2020-10-22
need a signature on many applications…
need a signature on many applications for my wholesale business -- this is a dream! -- and totally UN-savvy tech wise and I can still do this :)
2020-05-12
i need to send this form to the IRS for my Covid 19 stimaulu check can be appproved cause id filled Identity Theft I had to do 14039 Affidavit form now i need away to send email it or something have know way of printing out dont have access to a printer.
2020-05-05
Password Protect PDF and Encrypt PDF for Mac
Secure your sensitive documents with Password Protect PDF and Encrypt PDF for Mac. This feature ensures that only authorized users can access your files, giving you peace of mind.
Key Features
Easily add password protection to your PDF files
Encrypt PDFs to prevent unauthorized access
User-friendly interface for quick and easy use
Compatible with all Mac devices
Customizable encryption levels for added security
Potential Use Cases and Benefits
Protect sensitive business documents from prying eyes
Safeguard personal information shared through PDF files
Ensure compliance with data protection regulations
Share encrypted files with confidence
Create secure archives of important records
This feature helps you solve the problems of data security and privacy. By encrypting your PDFs, you prevent unauthorized access and ensure that your sensitive information remains confidential. Easy to use, this tool offers the protection you need in today’s digital world.
For pdfFiller’s FAQs
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.
What if I have more questions?
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How do I password protect a PDF without password Mac
Remove Known Owner & User Password from PDF with Mac Preview Open the password-protected PDF document with Preview, you will be asked to enter the password. Go to u201cFileu201d and choose u201cPrintu201d. Save as PDF format. In the Security Options, make sure there is no password added to the file.
How do I save a password protected PDF to a PDF on a Mac
How to remove PDF password on Mac using Preview Open the file with Preview. Enter the password. Go to File u2192 Export. Rename the file in the Export As field. Uncheck the Encrypt field, if not already. Now, click Save.
How do I password protect a PDF and Encrypt it
Open the PDF document you would like to password protect, select the Tools tab, scroll down to find the Protect & Standardize section, select Protect. 2. The Protect tool bar will appear, select the Encrypt button drop menu. Here you can either Encrypt with a Certificate or Encrypt with a Password.
How do I lock and Encrypt a file on a Mac
In the Finder on your Mac, open a window, then Control-click the item you want to encrypt in the sidebar. Choose Encrypt [item name] from the shortcut menu. Create a password for the disk and click Encrypt Disk. Important: Be sure to record and keep this password in a safe place.
How do you password protect a document on a Mac
Require a password to open a document Choose File Set Password (from the File menu at the top of your screen), enter the requested information, then click Set Password.
How to Password Protect PDF and Encrypt PDF for Mac - video instructions
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