Convert PNG to PDF and Password Protect PDF for Apple Gratis

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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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Edit, manage, and save documents in your preferred format

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Convert documents with ease

Convert text documents (.docx), spreadsheets (.xlsx), images (.jpeg), and presentations (.pptx) into editable PDFs (.pdf) and vice versa.
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Start with any popular format

You can upload documents in PDF, DOC/DOCX, RTF, JPEG, PNG, and TXT formats and start editing them immediately or convert them to other formats.
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Store converted documents anywhere

Select the necessary format and download your file to your device or export it to your cloud storage. pdfFiller supports Google Drive, Box, Dropbox, and OneDrive.
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Convert documents in batches

Bundle multiple documents into a single package and convert them all in one go—no need to process files individually.
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Preview and manage pages

Review the documents you are about to convert and exclude the pages you don’t need. This way, you can compress your files without losing quality.
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Protect converted documents

Safeguard your sensitive information while converting documents. Set up a password and lock your document to prevent unauthorized access.

How to quickly convert and compress your PDF?

Upload your document

Upload a document from your device, cloud storage, email, or URL.
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Use the converter tool

Select your document and click Convert .
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Select format and destination

Decide on the file type and where you want to save the converted document—on your device or in your cloud storage.
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Manage pages and additional settings

Once everything is set, you can access advanced settings to compress a document by excluding unnecessary pages, set passwords, and select other options.
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Why choose our PDF solution?

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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:
Easy to use, a little misleading on the web site "try for free" and then it wants to charge me to save / print, but live chat was quick and the chat agent (Anne) was awesome and provided me a 7 day free trial so I can see if this will be worth the subscription. Hats off to the chat agent, awesome customer service, GIVE her a RAISE! LOL
Anonymous Customer
2014-07-22
I thought I would use the free trial and then cancel... I have found myself using it over and over again. It has saved me lots of paper and much time.
Anonymous Customer
2014-09-18
Great. But may steps to create a PDF. Also deleting pages is not included as standard. But there are easy workarounds to this restriction. So why have this restriction?
Sidd S
2017-03-03
Has a lot of features which will be most beneficial as soon as we learn to use them. Is an easy program to enter information into for forms and hopefully the longer we use it the more efficient we will become. Such as the feature of creating a template from a form instead of what we did which was to do it over and over again, and not recognizing the way to save it online.
Marc Scott K
2017-03-22
Just a bit complicated to learn how to use the system for an 'oldie' but I'm sure it would become more familiar with more frequent usage. Thank you for allowing a trial to test the systems functionality.
John
2019-06-27
This software is absolutely amazing and easy to use. I would highly recommend this product to anyone who works with PDF forms on a daily basis, as it simplifies the process of typing on a PDF document.
Raymond P
2019-09-17
I like the flexibility of this program I like the flexibility of this program. But there is a glitch when trying to edit some of the text lines. The original text area shrinks so small you cannot see it, I figured out that using the "T" text increase option helps fix the issue, it took me a bit to figure it out.
LorrieH.
2024-07-10
Service only needed once I'm in my 89th year and only needed to send in the form once...I didn't know that I was subscribing to ongoing service. I live on Social Security supplemented by savings so I can't afford $96 per year for a service I only needed once. Thank you for the time I did need you.
Charles Meyer
2022-07-31
Great customer experience with this company. Very responsive to technical questions and billing service cared more about our satisfaction than most companies even though it wasn't to their direct bottom line advantage. Will use them again surely.
Tim K
2020-06-10

Convert PNG to PDF and Password Protect PDF for Apple

Easily convert your PNG images into secure PDF files with our seamless application for Apple devices. This feature not only simplifies the conversion process but also enhances your document security with password protection.

Key Features

Convert PNG files to high-quality PDF format in a few clicks
Set strong passwords to secure your PDF documents
User-friendly interface optimized for Apple devices
Preview your converted PDF before saving it
Batch conversion for multiple files at once

Potential Use Cases and Benefits

Ideal for professionals needing to share images in secure formats
Great for students organizing study materials into one protected file
Perfect for businesses that require confidentiality in document sharing
Useful for photographers wanting to provide clients with secure image portfolios

This feature addresses your need for both conversion and security. By allowing you to turn your PNG images into PDFs with password protection, you can confidently share your work without worrying about unauthorized access. Enjoy the convenience of keeping your files organized and safe with just a few steps.

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
Right-click on the folder. Select Properties from the menu. On the dialog that appears, click the General tab. Click the Advanced button, then select Encrypt content to secure data.
Once the PDF file opens in Documents app, tap on the Menu button (three dots) in the top right corner to bring up menu at the lower section of your iPhone screen. Choose Set Password. Then type in the same password twice. Finally, hit the Set button to confirm and encrypt your PDF file on iPhone or iPad.
In the Preview app on your Mac, open the file, then choose File > Export. Click the Format pop-up menu, then choose a file type. Type a new name, or choose a new location for saving the converted file, then click Save.
In Disk Utility, go to File > New Image > Image from Folder Now, select the folder you want to password protect. You can save this new folder as anything you want. And after that, click Save. Click the padlock icon and select Lock Note. Click Set Password.
Folders can't be directly encrypted in macOS, but you can put them in password-protected containers. This has the effect of protecting your folders and the files they contain with a password. You can password-protect folders on macOS using the built-in Disk Utility application or a third-party tool called Encrypt.

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

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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