Convert PNG to PDF and Lock PDF for Chrome 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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Last updated on 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
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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 software, some things are not intuitive You can edit documents, replace text, add fillable fields, etc. Great for documents that are used often and just need a few details changed. "Replace text" can be difficult to use. Also the process of saving a document is kind of clunky.
Chloe H.
2019-10-08
I've been using the trial version of… I've been using the trial version of the pdfFiller and am very impressed and happy with the program. Am suggesting that we sign up. The program is very easy to use; very pleased with it.
Jo Torres
2020-09-25

Convert PNG to PDF and Lock PDF for Chrome

Simplify your document management with the Convert PNG to PDF and Lock PDF feature in Chrome. This tool allows you to easily transform your PNG images into secure PDF files, ensuring your work stays safe and professional.

Key Features

Convert PNG images to PDF format effortlessly
Lock PDF files with a password for added security
User-friendly interface that integrates with Chrome
Fast processing time for quick conversions
No installation needed; works directly in your browser

Potential Use Cases and Benefits

Create secure reports for client presentations
Convert screenshots into PDF for easy sharing
Store important documents in a locked format
Prepare images for printing in a reliable format
Ensure your files are easily accessible yet secure

This tool solves the common problem of managing image files and ensuring their security. With just a few clicks, you can convert your PNG files into PDFs and protect them with a password. This not only helps organize your files but also gives you peace of mind knowing your sensitive information remains secure. Experience a streamlined approach to document handling in Chrome today.

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 Lock PDF for Chrome

Converting PNG files to PDF and locking PDF documents are two useful features offered by pdfFiller for Chrome. Follow these simple steps to make the most of these features:

01
Open the pdfFiller website in your Chrome browser.
02
Sign in to your pdfFiller account. If you don't have an account, you can easily create one for free.
03
Once you're signed in, click on the 'Convert' tab at the top of the page.
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Select the 'PNG to PDF' option from the dropdown menu.
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Click on the 'Choose File' button to upload the PNG file you want to convert. You can also drag and drop the file directly into the designated area.
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After the file is uploaded, you can make any necessary adjustments or edits using the available tools.
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Once you're satisfied with the changes, click on the 'Save' button to convert the PNG file to PDF format.
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To lock the PDF document, click on the 'Lock' tab at the top of the page.
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Choose the 'Lock PDF' option from the dropdown menu.
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Upload the PDF file you want to lock by clicking on the 'Choose File' button or dragging and dropping the file.
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Set a password for the PDF document to ensure its security.
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Click on the 'Save' button to lock the PDF with the chosen password.
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You can now download the converted PNG to PDF file and the locked PDF document to your computer or share them with others.

By following these steps, you can easily convert PNG files to PDF and lock PDF documents using pdfFiller for Chrome. Enjoy the convenience and security of these features!

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
When you edit within Google Docs, Sheets, Slides, or Drawings, choose File | Download | PDF Document (. Pdf) to create and save a PDF version of your document (Figure A).
Right-click your JPEG image and then select Open With and then Google Chrome to open the image in Google Chrome. Click the three vertical dots in the right-hand corner to open the Chrome menu and then click Print,” or press “Ctrl” and “P” at the same time.
Tap the search bar. Type in image to PDF converter and tap Return or Search. Tap the Image to PDF Converter app that resembles a sun, two mountains, and the word “PDF”. Tap INSTALL. Tap ACCEPT when prompted.
Step 1: Upload PNG file. Drag your PNG file onto the safe PNG to PDF Converter drop zone above, or click Upload to choose a file from your computer. Step 2: Convert PNG file to PDF. Step 3: Download your file. Get 3 free downloads of your PDF file.
On Android. Google Play Store app, then do the following: Tap the Image to PDF Converter app that resembles a sun, two mountains, and the word “PDF”.

How to Convert PNG to PDF and Lock PDF for Chrome - video instructions

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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