Convert PNG to PDF
Bundle up to 100 PNGs into one ISO 32000-2:2020 PDF — DPI preserved, sRGB profile, DEFLATE lossless. 100% WebAssembly in-browser (zero upload — beats iLovePDF, Smallpdf $12/mo, Adobe $19.99/mo).…
How it works
Upload your PDF
Drag your file into the upload zone, or browse from your disk.
1-click action
The tool processes your PDF instantly, locally whenever possible.
Download the result
Get your processed PDF, share by email or save to cloud storage.
Why choose iFillPDF
Multi-image
Combine 1 to 100 PNG files into a single PDF — beats CloudConvert 25-file/job free cap and iLovePDF SERP free 25-page limit. Drag-reorder before export, page-number stamping optional.
Quality preserved
No re-compression, original sharpness kept.
Transparency handled
Transparent areas exported on a white background.
Local processing
Files never leave your computer — processed in your browser.
Technical details
Bundle 1 to 100 PNG screenshots, scans or designs into one ISO 32000-2:2020 PDF — transparency flattened to white per PDF spec §8.5.3, original DPI + sRGB color profile kept, lossless DEFLATE compression, processed locally via WebAssembly + WebCrypto in your browser (zero upload to server, ESIGN Act 15 USC §7001 + UK Computer Misuse Act 1990 §1 by design — no data crosses the network).
Go further with lifetime access
E-signature proof log, business templates, no watermark. $8.99, one payment, for life — no subscription.
Frequently asked questions
Is it really free?+
Yes — 100% free and unlimited. No account, no credit card; the free version adds a watermark, which a paid plan removes.
Is my data safe?+
Yes — files never leave your computer — processed in your browser. All processing happens locally on your machine.
More PDF tools
Keep going with a related tool — try without signing up, free account to download.