Free PNG to PDF Converter - Secure & Offline

PNG to PDF conversion is the standard way to turn a collection of images into a shareable, printable document. Whether you're compiling scanned receipts, creating a design portfolio, or archiving screenshots, converting them to PDF ensures they stay organized and look professional on any screen.

Why Switch to PDF?

• Universal Layout: A PDF ensures your layout looks identical on an iPhone, an Android tablet, or a Windows PC. No more shifted images or weird formatting.
• Smaller File Sizes: While PNGs are lossless and can be heavy, PDF containers are efficient for storing multiple pages in a single file.
• Printer Ready: PDFs are designed to fit standard paper sizes (like A4 or Letter) automatically, making printing a breeze.

• Expense Reporting: Scan your receipts as PNGs and merge them into a single PDF to email to your accountant.
• Design Portfolios: Showcase your high-quality design work in a clean, scrollable PDF document that clients can easily view.
• Legal Documents: Convert scanned contracts or ID cards into a standardized format that is accepted by banks and government agencies.

Most online converters force you to upload your potentially sensitive files to a remote server. This creates a risk of data breaches or privacy violations.

Our Approach is Different: We utilize advanced browser technologies (JavaScript & WebAssembly) to perform the conversion locally on your device. This means your files never leave your computer. It's as secure as using a desktop application, but with the convenience of a web tool.

Follow these simple steps on how to convert PNG to PDF using our free tool:

1. Select Files: Click the upload box or drag and drop your PNG images. You can select hundreds of files at once.
2. Verify Selection: Review the list of selected files. You can remove any you added by mistake.
3. Convert: Click the big "Convert to PDF" button. The bar will show the progress as we merge your images.
4. Download: Once finished, your browser will instantly prompt you to save the new PDF file.