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Open in Safari
Visit mergepdf.dev in Safari on your iPhone. No app download needed.
No app download needed
Merge PDF on iPhone — Right in Safari
Forget downloading PDF apps. Merge PDFs directly in Safari on your iPhone or iPad. Works with Files, iCloud Drive, and Google Drive. Free and private.
Works in Safari
No App Needed
iCloud Compatible
Touch Gestures
Tap to select PDFs from your iPhone
Works with Files, iCloud Drive, Google Drive, and more
PDF files only · Works on iPhone & iPad
Files stay on your iPhone. Processing happens in Safari.
✓
PDFs merged on your iPhone!
iPhone-optimized
How to merge PDFs on iPhone
Designed for touch. Works perfectly on iPhone and iPad.
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Select from Files
Tap to choose PDFs from Files, iCloud Drive, Google Drive, or any file provider.
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Reorder with touch
Drag files with your finger to arrange them. Touch gestures work perfectly.
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Download merged PDF
Tap Merge PDFs. The combined file downloads to your iPhone automatically.
Why merge PDFs on iPhone instead of using apps
PDF merger apps on the App Store often require subscriptions, show ads, or limit how many files you can merge. Some upload your documents to their servers for processing, which is a privacy concern. This browser-based tool works right in Safari — no app download, no subscription, no upload. If you also use Android, check out merge PDF on Android for the same experience on your Android device.
How it works on iPhone
Safari on iPhone is powerful enough to run JavaScript libraries like pdf-lib. When you select PDFs, they load into Safari's memory. The merging happens right on your iPhone — nothing gets sent to a server. The merged PDF then downloads to your Files app or wherever you choose to save it. Want to understand exactly how this works? Read our guide on how browser-based PDF merging works.
Accessing PDFs on iPhone
When you tap to select files, iOS shows you all available file providers: Files app for local storage, iCloud Drive for cloud files, Google Drive if you have the app installed, Dropbox, OneDrive, or any other file provider. You can merge PDFs from any of these sources.
Touch gestures for reordering
The drag-to-reorder feature works with touch. Press and hold a file card, then drag it up or down to change the order. It feels natural on iPhone — just like rearranging apps on your home screen.
Saving merged PDFs on iPhone
After merging, Safari downloads the PDF. You'll see a download icon in the top-right corner. Tap it to open the file, or find it in Files → Downloads. You can then move it to iCloud Drive, share it via Messages or Mail, or save it anywhere you want.
Works on iPad too
Everything works the same on iPad. The larger screen makes it even easier to see your files and drag them around. Safari on iPad has the same capabilities as iPhone.
Related tools
Also check out: merge PDFs on Android, merge PDFs offline, or merge PDFs without upload.
Questions about merging PDFs on iPhone
Yes. Use mergepdf.dev in Safari. No app download needed. Just open the site,
select PDFs from Files or iCloud, and merge them.
Yes. Once Safari loads the page, you can turn off Wi-Fi and keep merging.
For the full offline workflow — including how to prepare before a flight —
see our merge PDF offline guide.
Yes. When you tap to select files, you can choose PDFs from iCloud Drive, Files app,
Google Drive, or any file provider on your iPhone.
iOS 14 or newer. Most iPhones from the last few years work fine.
Safari needs to support modern JavaScript.
Safari downloads it to Files → Downloads by default. You can then move it to iCloud Drive,
share it, or save it anywhere you want.