Add Attachments to PDF — Embed Files in PDF Online Free
Embed files of any type inside your PDF as attachments. Recipients can extract them from the PDF. Free, no registration.
🔒 Files stay on your device⚡ Free✅ No sign-up
How to add attachments to PDF
- 1Upload your PDF file
- 2Choose the file(s) to attach
- 3Click 'Attach'
- 4Download the PDF with attachments
Features
- Attach files of any type and size to a PDF
- Attachments travel with the PDF and are accessible to recipients
- Compatible with Adobe Acrobat and other PDF viewers
- Browser-based — files are not uploaded to a server
Use cases
- Attach source Excel data to a PDF report for the recipient's reference
- Add supporting documents to a PDF contract
- Bundle images or archives into a single PDF for easy transfer
FAQ
What file types can be attached?
Any file type can be embedded — Excel, images, ZIP archives, and more.
How do recipients access attachments?
They open the PDF in a compatible viewer (e.g., Adobe Acrobat) and find the attachments panel.
Does the PDF file size increase?
Yes. The PDF grows by the size of the attached files.