Convert PNG to PDF and Encrypt PDF for Computer Gratuito

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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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Ultimo aggiornamento il Dec 12, 2023

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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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

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:
The complaint has a First Count, Second Count, Third Count and Fourth Count. The form did not allow editing of the formatting to insert space for identifying the "Count" being addressed. Otherwise, the form was fine.
Lynn W
2014-06-19
Love this tool. Very intuitive and well built webApp (UI and UX are great). For the UX though, it can be a bit tough to jump in and out of different modes (editing which is "Open" - maybe call is "Fill", and tough to get to the fillable edit section). I work in Analytics - let me know if there is a career at PDFfiller for me: https://www.linkedin.com/in/andrewmiller09/
Andy M
2018-01-30
Good service. Can be a little difficult to line up the text in the correct spot. Would be good if you could easily move the text box up and down a little to line things up.
Buddy C
2019-08-30
Excellent website with great features I receive documents from my client's customers that need to be filled out and signed by my client. These are handled by PDFFILLER quickly and efficiently. It's very easy to fill in PDF files and it's just as simple to add and insert signatures. Sometimes movements within the website are a bit lengthy. After downloading a completed document, returning to the exact page would be nice.
David S.
2019-09-18
User Friendly and Effective Audit Trail Found it very user friendly when using it to get signatures. The audit trail is also simple and understandable in terms of tracking.
The Force
2021-10-18
Filling out forms are easy and written in a detailed format Filling out forms are easy. They are well accessible and well written based on your needs.This is the site to use for all your forms!
Karen Dye
2021-09-23
Excellent product Excellent product, Quick and simple to use. Integrates with google drive and my other products with ease. Highly recommend! Add on services have value as well.
Jenny
2021-02-03
What do you like best? I love that PDF Fillers allows me to use me to organize my files into folders. I am able to sort my files and access with ease. What do you dislike? I wish the platform would be available a downloadable app for the desktop.It would be easier than logging on to a website. Recommendations to others considering the product: The pdf filler is get if you really need to get yourself organized. It's also great for signing documents. The pdfFiller also is easy to navigate. What problems are you solving with the product? What benefits have you realized? I love that PDF Filler saves my files where I left off. Sometimes I find myself in the middle of a lot of things and have my information saved makes it a lot easier for me.
User in Construction
2020-11-19
So far I have had no issues with this… So far I have had no issues with this software. It's been agreat help in allowing me to fill out documents without having print out and then scan in oreder to complete my work.
Vincent Williams
2020-07-22

Convert PNG to PDF and Encrypt PDF for Computer

Are you looking for an easy way to convert your PNG images into PDF files while ensuring your documents remain secure? Our Convert PNG to PDF and Encrypt PDF feature offers a seamless and reliable solution for you.

Key Features

Convert PNG images to PDF files quickly and easily
Encrypt PDFs for added security and privacy
User-friendly interface for smooth navigation
Batch processing for multiple files at once
Option to adjust page size and orientation

Potential Use Cases and Benefits

Turn your artwork or designs into PDF files for easy sharing
Secure sensitive documents like contracts and invoices
Preserve the quality of images during conversion
Facilitate printing of images in a standard format
Organize your files neatly in PDF format for better accessibility

This feature helps you tackle common challenges like protecting confidential information and easily converting image files. By allowing you to convert and encrypt files in one go, you save time and enhance document security. Enjoy peace of mind knowing your files are secure while providing convenience in managing your images.

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
Go to the Image to PDF converter. Upload your image. We accept PNG, as well as GIF, TIFF, BMP, and JPG. Then click 'Create PDF Now'.
PNG images are ideal for web graphics, especially logos, illustrations, and graphs. They can shrink to very small file sizes when colors and elements are limited, which is another plus. PDFs keep your images in one packet, so viewers can print and save designs and booklets easily.
Go to the Image to PDF converter. Upload your image. We accept PNG, as well as GIF, TIFF, BMP, and JPG. Adjust the formatting as needed. Then click 'Create PDF Now'. Continue to modify your PDF, and/or download it to your local drive when you're done.
Choose “image”-”PNG format” option. Then click on “convert” button and conversion will be performed in software. Once, PDF conversion is completed, PNG files will be saved to the destination folder with a transparent background that can be reviewed later.
Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.

How to Convert PNG to PDF and Encrypt PDF for Computer - 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