Last updated on
Sep 21, 2025
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
Note: Integration described on this webpage may temporarily not be available.
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Discover the simplicity of processing PDFs online
Upload your document in seconds
Fill out, edit, or eSign your PDF hassle-free
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Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
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.
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.
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:
It's pretty good. There is a delay from when I type till when the text appears in the text box.Also, I don't like have each field with a help box. I know I can X it out but it gets in the way when I want to go fast. I do like that it goes automatically from one field to the next such as with the dates.
2017-08-09
This is a good program, but it could be more user friendly. Copying the edited PDF from the online program to my desktop was more difficult than it should have been.That said, I was able to accomplish what I wanted via this program.
2018-09-22
It had some really great features but not as easy to maneuver through as I thought it might be. Was expensive with no other option for a company that does not need it that much.
2019-05-02
The outputs of the system are great ... just your opening page is a bit confusing. I just wanted to look convert a document but couldn't see conversion icons - finally worked out that I have to use Add New button - remember people are coming to your website from other portals they have used before - and like me they look for a document conversion tool!
2019-11-19
I feel like being able to do this (fill in forms) is almost a miracle. But like with most good things you have to practice, which I will be happy to do. Thank you.
I am about to try a "big" project: i.e. preparing a Pre-printed PDF format Quit Claim Deed. If PDFfiller doesn't work I will have to invest in a typewriter. I'll update this again if I can when I have finished.
2020-02-26
What do you like best?
the variety of forms and the user friendly format
What do you dislike?
There isn't much that I don't like about the progam
What problems are you solving with the product? What benefits have you realized?
I don't have to order format and try to line them up with printer or fill out by hand
the variety of forms and the user friendly format
What do you dislike?
There isn't much that I don't like about the progam
What problems are you solving with the product? What benefits have you realized?
I don't have to order format and try to line them up with printer or fill out by hand
2019-01-28
It's a great experience and many options to get your forms completed in the manner you want them done. The option to save them for later and email them to others to edit is definitely a perk!
2024-08-19
PdfFiller is very convenient and easy…
PdfFiller is very convenient and easy to navigate. There is a lot of resources to help facilitate whatever project I am working on.
2021-12-05
This has been a lifesaver for me. I have several contracts with jobs that I am doing. To be able to fill out contracts, questionnaires, job interview questions and send project proposals has been amazing. THANK YOU FOR THIS APP!
2020-06-10
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.
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
How do I convert a PDF to a PNG file on a Mac?
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.
How do I password protect a file on a Mac?
Choose File > Set Password (from the File menu at the top of your screen), enter the requested information, then click Set Password.
How do I password protect a PDF file on a Mac?
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
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