PNG to PDF Converter – Free PNG to PDF Online
Turn PNG images into a clean PDF.
Stack your PNG screenshots, scans and graphics into one tidy PDF — free, right in your browser. Nothing is uploaded, nothing is watermarked. This PNG to PDF convert tool runs entirely in your browser — no upload, no sign-up, no watermark.
Drop your PNG images here
or choose images from your device
Conversion happens in this tab — files never leave your devicePNG only · transparent PNGs are placed on a white background
Add your PNGs
Drop in one screenshot or a whole folder’s worth. Only PNG files are accepted here.
Arrange the order
Drag the cards, or use the arrow buttons. The first image becomes page one of the PDF.
Convert & download
One click builds a single PDF with one image per page, ready to send or print.
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How to Convert PNG to PDF Online Free
PNG is the format screenshots and scans love to land in. Your form portal, your university, your client — they all want a PDF. So you end up with six PNG files named things like scan_final2_REAL.png, and one upload box that only accepts a single PDF.
This tool is the bridge. Add your PNGs, put them in the right order, and download one clean PDF with one image per page. No account, no watermark, and the files never leave your device — the whole conversion happens in your browser tab.
How to Do It
- Add your PNG images. Drag them in or pick them from your device. Only PNGs are accepted here — if you have JPGs as well, the JPG to PDF tool takes both formats together.
- Check the order. The first image becomes page one. Drag the cards around, or use the arrow buttons, until the sequence reads the way the document should.
- Pick a page size. “Fit each image” keeps every page exactly the size of its image — the sharpest option for screenshots. “A4” fits every image inside a standard A4 page, which looks tidier when you print.
- Convert and download. One click, one PDF. That’s the whole PNG to PDF convert — one click, one clean PDF. If you added a single PNG, the PDF even takes that file’s name.
When This Comes in Handy
Screenshots that became paperwork. Bank app screenshots, chat receipts, error messages for support — bundle them into one PDF instead of attaching seven loose images to an email.
Scanned forms and IDs. Many scanners and phone scan apps save pages as PNG. Stack them in order and you have the single document the portal actually wants.
Design assets for clients. Logos, mockups and diagrams are usually PNG. A PDF keeps them together, in sequence, in a file every client can open without special software.
Homework and notes. Screenshots of slides or whiteboard photos saved as PNG become one submittable PDF in about thirty seconds.
Honest Limits (Worth Knowing Before You Start)
Transparency becomes white. PDF pages have no see-through background, so transparent areas of your PNG are placed on white. For documents and screenshots that is exactly right. But if your PNG is a logo meant to float over a colored page, it will sit in a white box in the PDF — that is how PDFs work, not a fault of the tool.
Very large PNGs are heavy. A huge scan — say 8000 pixels wide — takes real memory to process in a browser tab. If a conversion fails on a monster file, shrink it first with the Image Compressor or convert in smaller batches.
Colors can shift slightly with odd profiles. PNG itself has no CMYK mode, but a PNG exported from print or design software sometimes carries an unusual embedded color profile. On some screens that can make colors look a touch different. The conversion does not change your pixels — the profile does.
Pages follow image sizes in “Fit” mode. Mix a tall phone screenshot with a wide desktop capture and the PDF pages will have different sizes to match. Choose A4 mode if you want a uniform document for printing.
Common Questions
Is it free?
Yes — free, no sign-up, no watermark, no page-count catch.
How many PNGs can I put in one PDF?
As many as your device can hold in memory. A few dozen normal screenshots are fine. Hundreds of huge scans are better done in batches.
Will my images lose quality?
No. PNG goes in and the same PNG data is embedded in the PDF — there is no recompression and no quality slider to worry about. Sharp screenshots stay sharp.
What happens to transparent PNGs?
Transparent areas are flattened onto white, because PDF pages are opaque. See the honest-limits section above if your PNG is artwork with a transparent background.
Can I convert just one PNG?
Of course. One image in, a one-page PDF out, named after your file.
Is it private?
Completely. Your images are processed in your browser and never uploaded anywhere — you can even disconnect from the internet after the page loads and it will still work. Safe for IDs, forms and anything personal.
Does it work on a phone?
Yes. The same page works in a mobile browser — add PNGs from your gallery or files app, arrange, download.
Can I do a PNG to PDF convert on my phone?
Yes — the PNG to PDF convert works in any modern mobile browser, no app needed, and your images never leave your phone.
That is the whole trick: PNGs in, one PDF out. Next time a portal refuses your screenshots and demands a PDF, you will be done before your tea cools down.