What this does
Offices and forms often ask for both sides of a card on one page. Scan the front, turn the card over and scan the back: both are placed on one A4 page.
Each side is printed at the real size of a card (85.6 × 54 mm) when you print at 100%, so the copy looks like the original.
Tips
- Put the card on a dark surface so its edges are found easily.
- Avoid the camera flash on shiny cards; use daylight.
- Need a smaller file for a form? Choose "Under 200 KB" before saving.
How to use it
- Choose what you are scanning and hold the phone over the page: it captures by itself
- Fix corners, retake or reorder pages, pick a look
- Choose the file size and save one clean PDF
Questions people ask
Is my Aadhaar or PAN uploaded?
No. The scan is made on your phone and never leaves it.
Can I scan several cards?
Yes. Each card (front and back) gets its own page.
How do I get the best scan?
Put the paper on a darker table, use good light, avoid shadows and hold the phone straight above the page.
Can I make the text searchable?
Yes. After scanning, tap OCR to turn the pictures into real text.
Is Scan to PDF really free?
Yes. Every PDFtoOne tool is free with no login, no daily limit and no watermark. The site is supported by ads.
Is there a file size limit?
We set no limit. Files are processed by your own device, so the only limit is its memory. Computers handle very large files; phones handle most everyday files easily.
Does it work offline?
Yes. Once you have used a tool, it keeps working without internet. You can also install PDFtoOne as an app.