You can merge PDF files on iPhone without downloading any app — just open Safari and combine your documents in seconds.
Navigate to pdfeditor.onl/organize-pdf in Safari. The full PDF merger works on iPhone with no app installation.
Tap the upload area and select your PDFs from Files, iCloud Drive, or any storage location. Tap and drag thumbnails to arrange the page order.
Tip: Use landscape mode on iPhone for a larger thumbnail grid — easier to see and rearrange pages.
Tap Merge & Download. The merged PDF downloads to your Files app. Use the Share sheet to send via email, WhatsApp, or AirDrop.
Yes. Upload PDFs stored locally on your iPhone from the Files app — no iCloud connection required.
No limit beyond your iPhone's available RAM. Most documents merge without issue.
Yes — completely free in Safari on iPhone.