# Convert PNG images to PDF

Source: https://mergevanta.com/png-to-pdf
Updated: 2026-10-21

> Convert PNG to PDF online free. Combine screenshots and graphics into one PDF with lossless quality, your page order and page numbers — no watermark.

Combine screenshots, diagrams and graphics into one PDF, one image per page. PNG files are embedded losslessly, so sharp edges and on-screen text stay crisp.

## How do I convert PNG images to PDF?

Add your PNG files to Mergevanta's PNG to PDF tool, drag them into order and press Merge. Each image becomes a page of one PDF, embedded losslessly so screenshots and graphics stay crisp. Choose A4, Letter or fit-to-image pages — it's free, with no watermark or sign-up.

## Key facts

- **Price:** Free
- **Watermark:** None
- **Sign-up:** Not required
- **Accepts:** PNG, JPG, WebP, GIF
- **You get:** One .pdf, one image per page
- **Processing:** Encrypted server for files up to 4 MB, your browser for larger ones
- **Files stored:** Never
- **Works on:** Windows, macOS, Linux, iPhone, iPad and Android

## Why use Mergevanta

- **Lossless by design:** PNG pixels go into the PDF without lossy compression, so screenshots, charts and line art keep their crisp edges.
- **Transparency handled:** Transparent areas sit on a clean white page, the way people expect a printed logo or screenshot to look.
- **Screenshots into one document:** Turn a series of screenshots into a single shareable PDF for bug reports, tutorials or records.
- **Free, with no watermark:** No sign-up, no daily limit and nothing stamped on your pages.

## How to use it

1. Add your PNG files — screenshots, diagrams or exported graphics.
2. Drag the thumbnails into the order the pages should appear.
3. Choose a page size and margin, or Fit to image for edge-to-edge pages.
4. Press Merge and download one PDF with every image on its own page.

## Frequently asked questions

### How do I combine multiple PNG files into one PDF?

Add all the PNG files at once, put them in order and press Merge. Each image becomes a page of a single PDF.

### Is PNG to PDF conversion lossless?

Yes. PNG pixel data is embedded without lossy compression, so the PDF shows exactly the same pixels as your files.

### What happens to transparent backgrounds?

Transparent areas show the white page beneath them, so logos and cut-out graphics print cleanly.

### Can I convert PNG to PDF on iPhone or Android?

Yes. The tool runs in mobile browsers, so you can pick screenshots from your photo library and download the PDF without installing an app.

### Is the PNG to PDF converter free?

Yes — free, with no sign-up, no watermark and no limit on the number of images.

## Related tools

- [JPG to PDF](https://mergevanta.com/jpg-to-pdf)
- [PDF to JPG](https://mergevanta.com/pdf-to-jpg)
- [Images to PDF](https://mergevanta.com/images-to-pdf)