Secure PDF File and Split 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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Fill out, edit, or eSign your PDF hassle-free
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Download, export, or share your edited file instantly
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Every PDF tool you need to get documents
done paper-free

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Create & edit PDFs

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.
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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.
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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.
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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.
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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.
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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.

Customer trust by the numbers

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users worldwide
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average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
VERY CONVENIENT!!!! I had something urgent to fill out and I couldn't fill out the form and this helped me to fill out and E sign as well as send it by email. Thankful I found the site. Needs to be advertised more. I could have used this years ago.
Farron R
2014-07-25
I honestly find this to be the most by far easiest PDF filler on the market. The tools are simple to use no guessing games and you can get started right away. I also love that your documents are easily accessible. Great pro
Anonymous Customer
2014-12-30
Customer Service Online messaging rep.. I got ahold of customer service messaging system and told them my issue. Within 5 minutes I had someone already solving my issue and refunding me. The fact that their customer service was so on point with having no way to call. Actually impressed me. Thank you guys. You have my recommendation.
Zack Circle
2019-09-18
Worth the money I've been subscribing to this service for several years! I love it! It's nice to be able to start on my laptop or phone and pick up where I left off on the other device. The download notification feature is nice because it ensures the person got your email and actually downloaded the file. Will maintain my subscription for the immediate future.
Jon
2024-03-23
At first I had difficulty understanding how to use PDF Filler maybe because the way the dashboard was set up was that there were too many icons that made it seem too overwhelming.
Lisha F
2022-02-08
PDF Filler was very helpful preparing the documents. Questions were answered by the staff VERY PROMPTLY. I appreciate the assistance and directions to the questions I had.
Marie B
2021-03-04
They were very understanding and… They were very understanding and willing to assist me with a recent refund I requested. Great customer service! Great company!
Tim
2025-06-06
Saves time and creates options pdffiller gives me the flexibility to work with PDFs in a manner that saves time and allows customization of prior files without recreating them.
Dana Scranton
2025-04-29
its a great web base portal and makes… its a great web base portal and makes it easy . way better than Adobe for regular day to day document and signature
Hassan
2025-04-07

Secure PDF File and Split PDF for Mac

Manage your PDF files effortlessly with the Secure PDF File and Split PDF features for Mac. These tools empower you to protect sensitive documents and organize your files, making your workflow more efficient.

Key Features

Password protection for confidential documents
Split large PDFs into manageable sections
Merge multiple PDFs into a single document
User-friendly interface for quick access
Compatible with various PDF formats

Potential Use Cases and Benefits

Secure sensitive information in financial reports or legal contracts
Split educational materials into smaller resources for students
Combine multiple invoices or receipts for easy tracking
Organize research documents for better accessibility
Share protected files with colleagues without fear of unauthorized access

With these features, you can address common challenges like document security and organization. By securing your PDFs, you can share them confidently, knowing your information is protected. Additionally, splitting and merging files simplifies your document management, allowing you to focus on what matters most.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

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?
Contact Support
Just right-click on the PDF file you wish to protect and select Open With followed by Preview. It will launch the file in Preview on your Mac. Since the file is password protected, the app should ask you to enter the password for the file before you can view its content.
Drag and drop your PDF into the PDF Splitter. Choose to 'Extract every page into a PDF' or 'Select pages to extract'. For the latter, select the pages you wish to extract. Click 'Split PDF', wait for the process to finish and download.
Choose Tools > Protect > Encrypt > Remove Security. Remove Security: The options vary depending on the type of password security attached to the document. If the document has a Document Open password, click OK to remove it from the document.
To encrypt a PDF file, follow these steps: 1) Locate the encrypted PDF file you want to encrypt, and open it in Preview on your Mac. 3) Once you're in the file, go to File > Export from the Menu Bar. 4) Make sure to rename the file, then make sure the Encrypt option is unchecked.
In the Preview app on your Mac, open the PDF that you want to password-protect. Choose File > Export, then select Encrypt. Type a password, then retype it to verify the password. Click Save.

How to Secure PDF File and Split PDF for Mac - video instructions

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