1
Select PNG Images
Click the upload area or drag and drop your PNG files. Select one or multiple images at once.
Click to Select PNG Images
Or drag and drop files here
How to Convert PNG to PDF
2
Preview Files
Review your selected PNG images. Each image will become a page in the PDF document.
3
Download PDF
Click Convert and download your PDF file. All images are combined into a single PDF document. No server upload needed.
When Do You Need to Convert PNG to PDF?
Converting PNG screenshots and images to PDF is essential for creating professional documents. Students compile lecture screenshots into study PDFs. Office workers convert scanned documents and screenshots into shareable PDF reports. Designers package mockups and design assets into client-ready PDF presentations.
PDF format is universally accepted for official submissions, email attachments, and archival storage. Many government forms, insurance claims, and academic submissions require documents in PDF format. Converting multiple PNG images into a single PDF creates an organized, easy-to-share document.
With OneWeeb, you can create PDFs from PNG images without uploading your files to any server. Your screenshots, scanned documents, and personal images stay on your device throughout the entire process.
PNG vs PDF — When to Use Which?
| Feature | PNG | |
|---|---|---|
| Type | Image format | Document format |
| Multiple pages | ❌ Single image | ✅ Multi-page |
| Text selection | ❌ Not possible | ✅ If text-based |
| Printing | ⚠️ One image per print | ✅ Professional layout |
| Sharing | ⚠️ Multiple files | ✅ Single document |
| Best for | Individual images | Documents, reports, sharing |
OneWeeb vs Other PNG to PDF Converters
| Feature | OneWeeb | Others |
|---|---|---|
| Uploads files to server | ❌ No — 100% local | ✅ Yes |
| Requires signup | ❌ No | ✅ Often required |
| Daily limits | ❌ Unlimited | ✅ 3–10 per day |
| Works offline | ✅ Yes | ❌ No |
| Batch conversion | ✅ Yes, free | 💰 Often paid |
| Custom background color | ✅ Yes | ⚠️ Rarely |
| Quality control | ✅ Adjustable slider | ⚠️ Limited |
| Cost | ✅ Free forever | 💰 Free tier + paid |
Why Use OneWeeb to Convert PNG to PDF?
No Upload Required
Your PNG files stay on your device. Nothing is sent to any server.
Multi-Page PDF
Combine multiple PNG images into a single, organized PDF document.
Auto Page Sizing
Each page in the PDF automatically fits the image dimensions perfectly.
Free & Unlimited
No daily limits, no signup, no watermarks. Free forever.
Frequently Asked Questions
How do I convert PNG to PDF?▼
Select your PNG files in OneWeeb's converter and click Convert. The tool creates a PDF with each image as a separate page, entirely in your browser — no upload to any server.
Can I combine multiple PNG images into one PDF?▼
Yes. Select multiple PNG files and they will all be combined into a single PDF document, with each image on its own page. Perfect for creating multi-page documents from screenshots.
Does this tool upload my files?▼
No. OneWeeb creates the PDF entirely in your browser using the Canvas API. Your images never leave your device.
What about image quality in the PDF?▼
Images are embedded in the PDF at their original resolution. The PDF preserves the full quality of your PNG images without any additional compression.
Can I also convert JPG to PDF?▼
Yes! Use our dedicated JPG to PDF converter for JPEG images, or use the main converter at OneWeeb.com which supports all image formats.
Is this tool free?▼
Yes, completely free with no limits. No sign-up, no watermarks, no restrictions on the number of conversions.