Convert PNG to PDF and Unlock PDF for Desktop Grátis

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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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Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
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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:
Excellent product but my learning curve is quite steep. I am not familiar with a lot of things younger users are familiar with. Leads to a lot of fumbling around, but the on-line service chats were very helpful.
John M
2016-03-10
Affordable, reliable, and flexible with changes. Could use a little more explaining to become more user friendly without having to get technical assistance all the time.
Monique
2017-08-14
I am glad to have this service available. The use is a little awkward ... hard to navigate between pages. Wish it was easier. I do like the ease of accessing and saving documents from the website to my computer.
Mary Beth P
2017-11-28
Not the easiest to figure out initially, and detailed instructions are a bit hard to come by, but it seems to do what I need it to do to make signable forms and merged PDF's.
Lisa
2018-08-13
The best software for creating fillable forms Overall using PDF filler has been an awesome experience, It has been really easy to use and it has allowed to reduce the amount of paper in the office. PDF filler is just great for any office, every day we are going for a much paperless way of working and being able to send fillable pdf forms makes this much easier. Sometimes when creating the forms I'm having issues when placing boxes, because they sometimes don't line up where I want them to go.
Oriana Veruska G.
2018-06-28
What do you like best? I. An fill in forms without printing any paper. What do you dislike? I haven't found any downsides using pdf filler What problems is the product solving and how is that benefiting you? I don't have to print as many papers anymore and I can also fax without being in the office.
Candice craig
2022-11-08
Only ever used Adobe in the past. Found this affordable option. It is fantastic. User friendly and effective app. I applied for a rental with a heap of forms to fill out and now our family are living in it. I accidentally signed the 1year subscription. Advised that I only wanted to use it during the trial period for a purpose and happy to pay for one month. They communication was quick and on point. They summarised and actioned exactly what I requested. Only charged me $30 for the month and cancelled my future subscription. I would happily use this again. Thank you.
Di T
2022-03-28
I find this software to exceed my… I find this software to exceed my expectations. I especially love the library. That is the main reason I bought in.
Franklin White
2022-03-20
Very convenient to fill out PDFs It's a wonderful application and offers convenience. It alllows you to easily fill out PDFs instead of printing them and doing it manually and dc an I g them back into computer. Sometimes the alignment can be a little offer when placing where you put the cursor to fill out the pdf.
Samantha M.
2020-06-16

Convert PNG to PDF and Unlock PDF for Desktop Feature

Transform your images and PDFs effortlessly with our Convert PNG to PDF and Unlock PDF for Desktop feature. This tool allows you to manage your documents with ease while ensuring they are accessible and usable.

Key Features

Convert PNG files to high-quality PDF documents
Unlock secured PDF files for editing and printing
User-friendly interface for seamless navigation
Batch processing to save time on multiple files
Compatibility with various desktop operating systems

Potential Use Cases and Benefits

Convert images for professional presentations and reports
Unlock PDFs for easy editing of important documents
Combine PNG images into a single PDF for better organization
Simplify sharing and printing with high-quality PDF format
Enhance productivity with batch file processing

This feature effectively addresses common challenges such as file accessibility and document management. By converting PNG files to PDF, you ensure that your images maintain quality and are easy to share. Additionally, unlocking PDF files allows you to edit or print documents that might otherwise be locked, giving you control over your important files. With our solution, you can improve your workflow and handle your documents with confidence.

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!

How to Convert PNG to PDF and Unlock PDF for Desktop - 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