Convert PDF to PNG Online Free
Turn every PDF page into a crisp, lossless PNG image.
- ✓Files never uploaded
- ✓No file limits
- ✓No sign-up
- ✓No watermark
How to PDF to PNG
- 1Drop your PDF into the box or click to choose it.
- 2Choose image quality: 72, 150 or 300 DPI.
- 3Click Convert to PNG. One page downloads as a PNG; several pages come as a ZIP.
Why pdfdots?
Private by design
All processing happens locally in your browser. Your documents are never uploaded to a server, so nobody else can see them.
No limits
No daily task caps, no file-count limits and no premium tier. Process as many PDFs as your device can handle.
Fast
There's no upload or download queue. Work starts the moment you drop a file and finishes at the speed of your own computer.
Works everywhere
Windows, Mac, Linux, iPhone, Android or Chromebook — if it has a modern browser, pdfdots runs on it. Nothing to install.
When PNG beats JPG
PNG is a lossless format: every pixel is stored exactly, with none of the blocky artifacts JPG compression can leave around sharp edges. That makes PNG the better choice for pages with text, charts, diagrams, code, UI screenshots and line drawings. Put a page of a technical manual through both converters and the PNG text edges will look cleaner, especially at 72 or 150 DPI.
The downside is size. For pages full of photos, a PNG can be several times larger than the equivalent JPG with no visible benefit. A practical rule: text and graphics go to PNG, photos and scans go to JPG. Resolution works the same as in PDF to JPG — 72 DPI for small previews, 150 DPI for screens and documents, 300 DPI for print or detailed zooming.
Each page becomes a separate PNG. Single-page PDFs give you one image; multi-page PDFs give you a ZIP of numbered images in page order. The conversion runs in your browser, so the PDF stays on your device the whole time. That makes it handy for turning pages of internal documentation into images for a wiki, a slide deck or a support ticket without sending anything to an outside service.
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Frequently asked questions
Is PNG better quality than JPG?+
PNG is lossless, so text and graphics stay perfectly sharp. For photos the visible difference is small and JPG files are smaller.
Are the PNGs transparent?+
No. PDF pages are rendered with their normal white background.
What DPI should I choose?+
150 DPI suits most screen uses; choose 300 DPI for printing or fine detail.
Why is the download a ZIP?+
When a PDF has several pages, all PNGs are bundled into one ZIP archive.
Is anything uploaded?+
No. The conversion runs entirely in your browser.