PNG to PDF Converter

Convert PNG images and screenshots into a single PDF document. Free, fast, no uploads, no watermark.

Your files never leave your device

How to convert PNG to PDF

  1. 1

    Choose your PNG files

    Click the upload area or drag files onto it. Nothing is uploaded — files are opened locally.

  2. 2

    Adjust the settings

    Pick page size and margin, then press the convert button.

  3. 3

    Download the result

    Download one file with everything combined, ready to save or print.

Bundle screenshots, diagrams or exported slides into one shareable PDF, with each image on its own page.

Read the full guide with screenshots

What is PNG?

PNG (Portable Network Graphics) is a lossless image format with transparency support. It is ideal for screenshots, logos and graphics with sharp edges, but files are larger than JPG for photos.

What is PDF?

PDF (Portable Document Format) preserves a document’s layout on every device and operating system, which makes it the standard for sharing, printing and archiving.

Is it private?

Yes. Unlike upload-based converters, ZapMorph processes files inside your browser tab, so the file stays on your device. It is never transmitted, stored or logged — close the tab and it’s gone.

Frequently asked questions

Is the png to pdf converter free?

Yes. Convert 1 file a day without an account, or 5 files a day with a free account. Pro removes all daily limits.

Are my files uploaded to a server?

No. The conversion runs entirely in your browser, so your files never leave your device. We only count how many files you convert — never their names or contents.

What is the maximum file size?

Up to 25 MB per file without an account, 50 MB with a free account, and 1 GB on Pro. Very large files also depend on your device’s memory.

Can I convert multiple PNG files at once?

Yes. Add several files and they’re combined into one document in the order you choose — 5 files on the free plan, 50 on Pro.

Does it work on Mac, Windows, iPhone and Android?

Yes. It works in any modern browser — Chrome, Edge, Firefox and Safari — on desktop and mobile, with nothing to install.

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