How to turn photos into a PDF on your phone (iPhone and Android)

A teacher wants your homework as a PDF, a landlord wants your documents in one file, and all you have is a phone. You don't need an app: GrovePDF works in your phone's browser, and the photos never leave your phone.

Option 1: scan paper pages with the camera

Best for paper documents: receipts, forms, handwritten notes.

  1. Open Camera Scanner in your phone's browser.
  2. Tap Open camera and allow the camera when your browser asks.
  3. Hold the phone above the page: a green outline shows the page is found, and Auto capture takes the photo when you hold still. Repeat for each page. Took a bad shot? Tap the × on its thumbnail.
  4. Tap Make PDF. GrovePDF straightens each page, turns it upright and cleans it up like a scanner app, then gives you the PDF to download or share.

Tips: photograph on a dark, plain surface so the page edges stand out, and use daylight. More in our full guide to scanning with your phone.

Option 2: combine photos you already have

Best for screenshots, pictures and photos already in your gallery.

  1. Open JPG to PDF and tap Choose file.
  2. Pick your photos (up to 30 JPG, PNG, WEBP or HEIC images).
  3. Put them in order, and choose a page size: Fit image keeps each photo's shape, A4 or Letter is best for printing.
  4. Tap Create PDF and download your PDF.

iPhone photos (HEIC)

iPhones save photos as HEIC by default, which many websites and Windows programs can't open. GrovePDF reads them: pick them in HEIC to PDF (or JPG to PDF) and they're converted to a PDF on your phone. The first time, browsers other than Safari download a small decoder, so the first photo takes a few seconds. To avoid HEIC altogether, set Settings › Camera › Formats to Most Compatible.

Is the PDF too big to send?

Photos make big PDFs. Run the result through Compress PDF with a target size such as 1 MB. See how to compress a PDF under 1 MB.

Make the text searchable

A scan is a picture of text. In Scan to PDF, tick Make the text searchable (OCR); for other PDFs, use OCR PDF.

Tools in this guide

More guides