PDFStack Tool
Scan to PDF — Convert Scans & Photos to PDF Free
Turn photos of physical documents, receipts, whiteboards, or pages into a clean, multi-page PDF. Upload multiple scanned images, choose page size, and PDFStack assembles them into a single PDF with each image centred and scaled to fit.
Open Scan to PDF →
No file uploads
No account required
Free to use
Private & secure
When do you need Scan to PDF?
Mobile phone cameras are now powerful enough to capture documents clearly, but the raw images need to be assembled into a PDF for submission or filing. PDFStack turns your camera roll into a professional PDF document in seconds, without a dedicated scanner app.
How to create a PDF from scanned images
- 1Open Scan to PDF in PDFStack.
- 2Upload your scanned images (JPG, PNG, etc.) — you can add multiple.
- 3Choose page size: Fit to Image, A4, or Letter.
- 4Click Create Scanned PDF and download.
All processing happens locally in your browser — no files are uploaded to any server.
Common Uses
Submitting a scanned ID or passport copy, digitising a paper form, creating a PDF from photos of a whiteboard, assembling a scanned contract.
Frequently Asked Questions
How many images can I combine?
As many as you like — there's no server-side limit.
What image formats are supported?
JPG, PNG, WebP, and most browser-supported formats.
Will the images be rotated or cropped?
Images are scaled to fit the page proportionally. For rotation, use Rotate PDF after converting.
Is it private?
Yes. Assembly happens entirely in your browser.