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PNG to PDF converter
Convert PNG images to PDF documents. Combine multiple files into one PDF. Free, no registration.
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Why convert PNG to PDF?
PNG files are ideal for individual images, but when you need to combine multiple screenshots, scans, or graphics into a single shareable document, PDF is the answer. Converting PNG to PDF creates a multi-page document that preserves full image quality and can be viewed on any device.
PNG to PDF conversion is essential for creating documentation from screenshots, combining scanned pages into one file, preparing graphics portfolios, and sending multiple images as a single attachment. PDF is accepted by every email client, print shop, and government portal.
This converter processes files locally in your browser — nothing is sent to any server. No registration, no limits, no watermarks.
How to convert PNG to PDF
Convert
Click Convert - files are processed locally in your browser.Download your PDF
Download the converted PDF file with a single click. For multiple files, use the bulk download option to save everything as a ZIP.
What makes this converter different?
Complete privacy
Your files are processed entirely in your browser. Nothing is uploaded to any server.No limits
Convert as many files as you need. No daily limits, no file size restrictions, no watermarks.Quality control
Adjust settings to find the perfect balance between file size and quality.Instant conversion
All processing happens locally using modern browser APIs - fast and works offline after loading.
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PNG vs PDF – format comparison
| Feature | PNG | |
|---|---|---|
| Lossy compression | — | — |
| Lossless compression | ✓ | ✓ |
| Transparency (alpha channel) | ✓ | ✓ |
| Animation support | — | — |
| Web browser support | All browsers | Built-in PDF viewer |
| Compact file size | — | — |
| Metadata (EXIF) | — | — |
Quality settings - what to choose when converting PNG to PDF?
The quality slider lets you set a value from 60% to 95%. Higher values mean better image quality but larger file sizes.
- 85% (default) - a good balance for most use cases: business websites, blogs, articles. The visual difference compared to the original is virtually unnoticeable.
- 85–90% - for product photography, portfolios, and galleries where quality is the priority.
- 60–70% - when minimizing file size is the priority, e.g. thumbnails in category grids.
At 85% quality, the visual difference between the original PNG and the resulting PDF is virtually imperceptible to the naked eye, while the file is significantly smaller.
Tips for converting PNG to PDF
A few tips to help you avoid common issues during conversion:
Very large files
Converting images above 4000×4000 pixels may be slower and strain the browser. If processing many large files, consider splitting them into batches of 10–20.Already compressed files
If the original PNG file was already heavily compressed, converting to PDF may not yield significant size savings. Try different quality settings.Transparency
The PDF format does not support transparency. Transparent areas will be replaced with a white background. Consider PNG or WebP for transparency.Keep your originals
Lossy conversion is irreversible. Keep copies of original PNG files so you can re-convert with different settings if needed.
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How much can you save by converting PNG to PDF?
Savings depend on the source file type and its original compression. Below are example results:
Camera photo
1.2 MB → 280 KB
Product image
800 KB → 210 KB
Screenshot / banner
150 KB → 45 KB
Actual savings may vary depending on image content and quality settings. The converter shows the exact size before and after conversion for each file.
How image conversion impacts page speed and SEO
PNG to PDF conversion creates document files for sharing and printing. When PDFs are downloaded from websites, file size directly affects the user experience — large PDFs cause slow downloads and increase bounce rates.
The converter packages PNG images into a compact PDF. Since PNG is lossless, the internal image quality is preserved. A typical multi-page PDF from 10 PNG screenshots will be approximately 10–20 MB.
For web display, keep images as PNG or convert to WebP for optimal performance. Use PDF only when you need a printable, shareable multi-page document.
Convert other files to PDF
Convert PNG to other formats
Frequently asked questions about PNG to PDF conversion
Is converting PNG to PDF free?
Yes, this converter is completely free with no limits. No registration, no watermarks.
Does the converter upload my files?
No. All processing happens locally in your browser. Your files never leave your device.
Can I convert multiple files at once?
Yes, the converter supports batch conversion. Add multiple files and convert them all simultaneously.
Does the converter work on mobile?
Yes, the converter works on any device with a modern web browser, including smartphones and tablets.
Is converting PNG to PDF safe for my files?
Yes. All conversion happens locally in your browser using the Canvas API. Files are never sent to any external server. When you close the page, data is automatically cleared.
Can I set the page order in the PDF?
Yes. PNG files are added to the PDF in the order you upload them. You can rearrange the order before conversion by dragging files in the list.
Is PDF supported by all browsers?
The PDF format is widely supported by modern browsers: Chrome, Firefox, Safari, Edge, and Opera.
Help us improve our tools
Have an idea, found a bug, or want to suggest a feature? Drop us a message – we respond within 24 hours.
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