Convert PNG images to PDF documents. Combine multiple files into one PDF. Free, no registration.

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.
| 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) |
The quality slider lets you set a value from 60% to 95%. Higher values mean better image quality but larger file sizes.
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.
A few tips to help you avoid common issues during conversion:
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.
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.

Have an idea, found a bug, or want to suggest a feature? Drop us a message – we respond within 24 hours.