How this image to PDF converter works
Select your images — each one becomes its own page in the PDF. Use the arrow buttons on each thumbnail to set the order, choose a page size, add a margin if needed, and click Create PDF. The entire process happens locally in your browser using pdf-lib. Nothing is uploaded to a server.
When would you use this?
- Scanning documents — Most phone scanning apps save pages as separate JPG files. Merge them into a single PDF to create a proper multi-page document for email or storage.
- Submitting ID documents — When a form asks for a single PDF containing front and back scans of an ID, this tool combines them in seconds.
- Creating photo portfolios — Combine portfolio images into a single PDF that is easy to email as one file rather than a folder of images.
- Archiving receipts — Photograph receipts and combine them into a single monthly PDF for expense reports or record keeping.
- School assignments — Teachers often ask for a single PDF submission. Combine photos of handwritten notes, drawings, or lab photos here.
- Visa and legal documents — Combine photos of a property, signed documents, or supporting evidence into one organised PDF.
Choosing the right page size
- Fit to each image — Every page is sized to match its image exactly with no white space. Best for photos and scanned pages.
- A4 — Standard page size used in the UK, Europe, and Australia. 210 x 297mm. Best for formal documents and printing.
- Letter — Standard page size in the USA and Canada. 8.5 x 11 inches. Use for US document submissions.
- Auto-rotate — Switches between portrait and landscape to best match each image. Enable when mixing portrait and landscape photos.
How does this compare to other tools?
ILovePDF, Smallpdf, and Adobe Acrobat online upload your files to their servers. ILovePDF and Smallpdf have daily free limits and compress output files. This tool has no limits, applies no unwanted compression, and never uploads your files.
Can I mix portrait and landscape images?
Yes. With "Fit to each image," every page matches its own image. With A4 or Letter, enable "Auto-rotate" so each page orientation matches its image.
Is there a limit on how many images I can use?
No hard limit. For very large batches, consider resizing images first using the Compress Image tool to keep the final PDF manageable.
Do you store or see my images?
No. The PDF is built entirely in your browser. Your images are never uploaded anywhere.
What image formats are supported?
JPG, PNG, and WebP. Transparent PNG areas are filled with white in the PDF output.