Add Attachments
Embed files in PDF documents. Attach any file type to your PDFs.
1. Select PDF File
Drag and drop files here, or click to browse
or
Select the PDF file to add attachments to.
2. Select Files to Attach
Drag and drop files here, or click to browse
or
Select files to embed in the PDF. Any file type is supported.
Designed for Trust and Speed
PDFRunway handles your documents locally, keeping data secure and processing lightning-fast.
Easy to Use
Simple 3-step processes designed for speed, clarity, and non-technical users.
Fast & Reliable
High-performance local compilation keeps processing fast, secure, and responsive.
100% Secure
Your documents never leave your browser. Zero uploads, 100% client-side privacy.
Works Anywhere
Access the full suite on any browser, system, desktop, or mobile device.
How to Use
Follow these three simple steps to process your file in seconds.
Upload Your PDF
Drag and drop your PDF file or click to select.
Add Attachments
Select files to attach to the PDF.
Save and Download
Click Save to embed attachments and download.
About This Tool
Add Attachments embeds files of any type into your PDF documents. Attach spreadsheets, images, source files, or any other documents to create comprehensive PDF packages.
Attachments are embedded within the PDF and can be extracted by recipients using any PDF reader. Perfect for distributing related files together.
All processing happens in your browser, ensuring your files remain private.
Use Cases
Project Packages
Bundle project files with documentation PDFs.
Report Distribution
Attach source data files to report PDFs.
Contract Bundles
Include supporting documents with contracts.
Frequently Asked Questions
Have questions? Find quick answers about this tool here.
Any file type can be attached to a PDF.
Total PDF size including attachments should not exceed 500MB.
Yes, any PDF reader can extract embedded attachments.