P7M Reader: Open PDF

P7M Reader opens the PDF inside a P7M attachment on your iPhone or iPad. Save it to Files or share it, and keep the signed P7M original unchanged. Extraction happens on your device, without uploading your documents to a server. The PDF is not compressed or re-created, so its contents and quality stay the same. Read documents with multiple pages and reopen imported files from your local library. Password-protected PDFs open if you know the password; exported copies remain protected. The app is free, with no subscription, in-app purchases or limit on the number of documents. You do not need an account, and there are no ads. Supported files P7M files containing a PDF. Digital signatures, certificates and legal validity are not verified. XML invoices, detached signatures, encrypted CMS and ASiC are not supported. Limits: 32 MiB per input file and 20 MiB for the extracted PDF.