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Foundry✦pdf

PDF tool · in your browser

Merge PDF on iPhone

No App Store download needed. Open this page in Safari on your iPhone or iPad, pick your PDFs, and combine them right on the device. The merge runs in the browser, so your files stay on your phone.

Network0 uploads

Drag & drop PDF files here

or click to choose files

PDF · processed in your browser, never uploaded

How it works

  1. 1Drop or select the PDF files you want to combine.
  2. 2Drag to reorder them so the pages end up in the right sequence.
  3. 3Click Merge — the combined PDF downloads instantly.

When this helps

  • Combine scans from the Files app into one attachment before sending an email.
  • Join tickets, receipts, or forms downloaded from several websites.
  • Put multiple class or meeting handouts into one document for easier reading.

Tips for a clean result

  • Use the arrows beside each filename to set the final page order.
  • Save the download to Files so it is available to Mail and other apps.

Frequently asked questions

Are my files uploaded anywhere?+

No. Merging happens entirely in your browser using JavaScript. Your PDFs never leave your device.

Is there a file size limit?+

Each file can be up to 250 MB. Larger workloads can be split into smaller batches.

Does it cost anything?+

The merge tool is completely free — no account or credits needed.

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