Convert PNG to PDF

Turn your PNG images into a single PDF — ordered, sized and margin-controlled — right in your browser.

Drop image files here

Add PNG files — drag, click or paste.

Select images

You can also paste files with Ctrl+V

Processing locally — nothing is being uploaded.
Files never leave your device Free, unlimited use No sign-up, no watermark

How to Convert PNG to PDF

  1. Add your PNG files

    Drop your images onto the box above, click to browse, or paste them from your clipboard. Screenshots, diagrams, exports — each image becomes one page, in the order shown.

  2. Put them in order

    The file list is the page order. Use the arrows to move images up or down until the document reads the way you want — screenshots in sequence, slides in deck order.

  3. Choose page size and margin

    A4 fits each image onto a standard page (portrait or landscape, chosen automatically per image). “Match image size” makes the page exactly the image — no scaling at all. Add a margin if you want breathing room.

  4. Click “Convert to PDF”

    The document is assembled on your device. PNG transparency is flattened onto a clean white page, and your pixel data is embedded without recompression.

  5. Download the PDF

    One click saves the result. Images keep their original resolution inside the PDF, so text in screenshots stays as sharp as the source.

Why choose our png to pdf tool?

Lossless stays lossless

PNG pixel data is embedded as-is — the converter never re-encodes it. Crisp UI screenshots and diagrams stay exactly as sharp as the files you started with.

Transparency handled properly

Transparent regions are composited onto white, which is what PDF pages are anyway. No black boxes, no checkerboards baked into your document.

Format checked by content

Images are validated by their magic bytes, not their names — a screenshot exported with the wrong extension still converts; an actual document masquerading as an image is rejected clearly.

Print-ready page control

A4 or US Letter with automatic per-image orientation, or pages that exactly match each image’s dimensions. Margins from 0 to 25 mm when you need them.

Private by construction

Screenshots often contain things you would rather not share. Conversion happens in your browser on a background worker — nothing is uploaded, stored, or seen by any server.

Free, unlimited, no watermark

No account, no daily cap, no stamp in the corner. Convert two screenshots or two hundred.

Tips for png to pdf

  • Screenshot runs convert best in one pass — set the order once and the document assembles itself.
  • “Match image size” keeps pixel-perfect dimensions for digital viewing; A4 is the printer’s friend.
  • Mixed portrait and landscape images are handled — each page picks its own orientation.
  • JPEG photos in the pile? The same engine converts them on the JPG to PDF page; merge the two PDFs afterwards if you need one file.
  • Text-heavy PNGs compress poorly — if size matters, convert with A4 pages and run Compress PDF afterwards (it never grows the file).

png to pdf — Frequently asked questions

How do I convert a PNG to a PDF?

Add your PNG files, arrange the order, pick a page size, and click Convert. Each image becomes one page of a new PDF that downloads straight from your browser.

Will converting reduce the image quality?

No. PNG data is embedded without re-encoding, so the PDF contains your exact pixels. Transparency is flattened to white — the only change your images undergo.

Can I combine multiple PNGs into one PDF?

Yes — add them all, order the list with the arrows, and convert once. One image per page, in your order, in a single document.

What about images with transparency?

Transparent areas are composited onto a white background inside the PDF. That matches how every PDF viewer and printer would show them anyway.

Is there a size or count limit?

No artificial limit. Decoding happens locally, so the practical ceiling is your device’s memory — a phone prefers documents of a few dozen images or fewer.

Are my images uploaded anywhere?

Never. The conversion runs entirely in your browser using a Web Worker. Your files stay on your device the whole time.

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