Drag & Drop PNG Files Here

or click to select files

Choose how you want your images converted to PDF format.

What is ZyncPDF?

ZyncPDF is an open-source, privacy-first suite of powerful PDF tools built for speed, simplicity, and total user control. We believe your documents should stay yours — always. Every operation in ZyncPDF happens directly inside your browser, meaning your files never leave your device. With no uploads, no tracking, no ads, and no registration, ZyncPDF provides a smooth, secure, and 100% private experience for all your PDF tasks — from converting and merging to compressing and editing.

Why use our PNG to PDF tool?

  • Completely Free & Unlimited: Convert as many PNG images to PDF as you need, without any cost or restrictions.
  • Privacy First: Your files are processed directly in your browser. They are never uploaded to our servers, guaranteeing 100% privacy.
  • Open Source: Our code is publicly available, so you can verify our privacy claims and even contribute to the project.
  • Lossless Quality: Preserve the quality of your PNG images in the final PDF document.
  • No Registration Required: Use our tools instantly without the need to create an account or provide any personal information.
  • Flexible Conversion: Merge multiple PNGs into a single PDF or convert each image into a separate PDF file.

How to use the PNG to PDF tool:

  1. Step 1: Drag and drop your PNG files onto the upload area, or click to select them from your device.
  2. Step 2: Choose your conversion mode: merge all images into a single PDF or create individual PDFs.
  3. Step 3: Click the "Process Files" button to start the conversion.
  4. Step 4: Once processed, download your new PDF(s) from the results section.

Frequently Asked Questions (FAQ)

Is it safe to convert my PNG files here?

Absolutely. All processing happens in your browser, so your files never leave your device. We do not upload or store any of your documents, ensuring complete privacy.

Will my PNG images lose quality during the conversion?

No, our tool is designed to embed your PNG images into the PDF without re-compressing them, preserving their original quality.

Can I combine multiple PNG images into a single PDF?

Yes, simply select the "Merge all images into single PDF" option before processing your files. You can also reorder the images by dragging them in the file list.