How to Merge PDF Files on iPhone (Free, No App)

You don't need an app to merge PDFs on an iPhone. Smile PDF runs inside Safari and combines the files on the phone itself.

Steps

1. Open getsmilepdf.com/tools/merge-pdf in Safari.
2. Tap Choose files and pick your PDFs from the Files app or iCloud Drive.
3. Drag the files into the order you want.
4. Tap Merge. The combined PDF downloads to your Files app.

Tips

• Basic merges up to 25 PDFs, each up to 100 MB.
• Save the page to your Home Screen for one-tap access.