Best PDF maker app

Most roundups of PDF maker apps list only app store downloads and miss the two fastest routes: the print-to-PDF option already built into your phone and computer, and a browser page that turns photos into a PDF with nothing installed. Try both before you download anything.

The maker you already have

Every modern phone and computer can print to PDF. On iPhone and Android it hides in the share sheet or the print dialogue; on Windows and macOS it is a printer in the print menu. Anything you can view, you can turn into a PDF this way, at no cost and with nothing installed.

That covers web pages, emails, receipts, tickets and documents from any application. It is the answer to a surprising share of the questions that send people to an app store, and it produces a PDF with real selectable text rather than a photograph of one.

Photos into one PDF, in a browser

The image tool takes JPG and PNG files. The focused HEIC route handles HEIC and HEIF photos. Both detect the format from the file bytes, lay the images out as pages and preserve decoded pixel dimensions. Choose A4 or Letter and a margin of none, narrow or standard. Nothing is uploaded.

It works on a phone browser as well as a laptop, which means no install, no account needed and no permissions request. The JPG route is the same tool with the common case named.

When an app is genuinely better

Capture. If the source is paper on a table, an app that drives the camera will find the page edges, correct the perspective and clean the background while the image is still being taken. A browser gets the photo after that chance has gone.

CamScanner is the well-known example, with capture modes, background removal, text extraction in forty one languages and sync across devices, checked 20 August 2026. The scanner roundup covers the capture side properly.

The size problem nobody warns about

A twelve page phone scan is often twenty or thirty times larger than the same document printed to PDF, because every page is a full resolution photograph. That file will bounce off an upload form or an email limit.

The compressor takes a target in kilobytes and works toward it. Scanned documents are its best case: on the public test corpus it reached the requested target in 88.9 percent of scan runs, against 20 percent for text-only files.

A sensible order to try things

Print to PDF if the content is already on a screen. Photograph and use the browser tool if it is paper and you only need it legible. Install a scanner app if it is paper, there is a lot of it, and it has to look properly scanned.

Then fix the file afterwards in a tab: page order, rotation and size, with nothing uploaded. TinyWow and the other free suites cover format conversions this site does not do, and Canva is the answer when the PDF is a design rather than a document, at 180 US dollars a year for its Pro plan.

Questions people ask

What is the easiest way to make a PDF on a phone?
Use the print or share option that is already there. Anything you can view can be printed to PDF at no cost, with real selectable text. For paper, photograph it and use the browser image tool.
Do I need an app to create a PDF from photos?
No. The image tool handles JPG and PNG, while HEIC to PDF handles HEIC and HEIF photos. Both run in a phone or laptop browser and lay the images out as A4 or Letter pages with a margin you choose.
Which page size should a photo PDF use?
A4 if the reader is outside the United States and Canada, Letter if inside. The choice only affects how the image is scaled onto the page; the pixels are not resampled either way, so nothing is lost by picking either one.
Why is my photo PDF so large?
Because each page is a full resolution camera image rather than text. A twelve page scan easily runs to tens of megabytes. Set a target in the compressor; scans are the case it handles best.

The tools this compares