Password Protect PDF and Convert PDF to PNG 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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Discover the simplicity of processing PDFs online

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Upload your document in seconds
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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
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

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

64M+
users worldwide
4.6/5
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:
Great; better than it used to be. Used it many times in my pursuit of Real Estate. Write the contract, print and scan to the seller. Really Nice; economical; my attorney even asked about it; he's addicted to it now, too.
Darrell B
2014-08-27
HAD A PROBLEM AS I LOGGED IN UNDER THE WRONG EMAIL ADDRESS I USED @HOTMAIL.HOT INSTEAD OF hOTMAIL.COM YOUR ONLINE SUPPORT STAFF WAS TERRIFIC HELPING ME TO UNDERSTAND AND FIX THE PROBLEM
susan m s
2016-05-04
Love the program. Its easier than what I am making it out to be .... therefore, it is somewhat hard to learn what to do (because so much is done for you!) :)
Sonnie O
2016-09-30
Everything is wonderful Everything is wonderful, however with my bad eyes and being slow, i still say it is great.Sometime I have a little trouble moving from are moving to the area to get going to the PDF. It is not you it is me just a little slow. Can not see that good. I am good enough to get my job done.
Preston Tyeskey
2019-07-12
Manage, edit, sign and notarized pdf forms easily I can easily create, manage and edit my pdf documents with Pdffiller. It is a cloud storage where you can quickly login through facebook or google account. Open your pdf and edit it easily. You can convert your document to the available templates fit for your form and objectiives. I like it because i can open my documents in a web browser or through its desktop application. You can easily create a form where the recipient can put his or her signature by using its send to sign tool. You can share your document. You can email it. Whats best is that you can have your form notarized. Pdffiller has different plans and price is affordable depending on the number of users. However chat support or customer support's turn around time to resolve issue also depends on your plan. If it is just basic, expect support to attend to you within 24 hours. If you have the premium, then it will be instant support.
Imelda C.
2019-01-23
Signed up for this service in the middle of a Crisis and ultimately didnt need the service, But failed to cancel it. When I contacted the company, they immediately refunded the money without a hassle; I appreciate that kind of integrity.
Sue W
2024-07-06
Easy to use rich functions! I was able to edit buldan.store martial arts catalogues in the absense of the designer - recognizing and chaning fonts, prices, layouts. Saved me time editing designer catalogues. Thank You, Daniel
Daniel Velev
2022-11-03
good enough but I am being billed $30… good enough but I am being billed $30 and $30 for this month October alone and I only have one license. Just me. I need this corrected immediately. Aaron McCartney (561)336-8012
Aaron McCartney
2022-10-19
The experience is great because there… The experience is great because there have been some documents that I needed to change, but for the free trial I wasn't expected to get charged at all. It's free for a reason. That's all apart from that, it's a great tool to have.
Estefania
2025-06-30

Password Protect PDF and Convert PDF to PNG for Mac

Keep your documents safe and versatile with our Password Protect PDF and Convert PDF to PNG feature for Mac. This dual functionality ensures your PDF files remain secure while allowing easy conversion to a widely used image format.

Key Features

Add strong password protection to PDF files to secure sensitive information
Convert PDF documents into high-quality PNG images effortlessly
Preview files before conversion for accurate results
Batch processing to save time on multiple files
User-friendly interface making it easy for everyone

Potential Use Cases and Benefits

Secure confidential reports, contracts, or personal information
Create PNG images for use in presentations or websites
Share documents safely without risking unauthorized access
Simplify the process of converting PDFs for graphic design needs
Enhance document sharing by providing images instead of PDFs

Whether you need to protect your PDFs or convert them to PNG for sharing and editing, this feature serves as a reliable solution. You can easily safeguard sensitive information while having the flexibility to transition documents into a more accessible format. With this tool at your disposal, you can manage your documents with confidence and ease.

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
Open PDF on Your Mac. The first thing to do is to open your PDF file containing the image or images you want to extract. Select PNG as Output Format. Next, click the “File” option in the top menu bar, then go to “Export To” “Image” “PNG (. Convert PDF to PNG on Mac.
Choose File > Set Password (from the File menu at the top of your screen), enter the requested information, then click Set Password.
In the Preview app on your Mac, open the PDF that you want to password-protect. Choose File > Export, then select Encrypt. You can also enter a new name for the PDF if you want to create a pass worded copy and keep the original PDF unencrypted. Type a password, then retype it to verify the password. Click Save.

How to Password Protect PDF and Convert PDF to PNG for Mac - video instructions

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025