Add Alt Text to Images
Add alternative text for accessibility
Embed Attachments
Attach files to a PDF
This tool processes your files entirely in your browser. Your documents never leave your device.
PDF Document
Drag & drop PDF files here
or Browse Files
PDF, PDF•Max size: 100MB per file
Files to Embed
Drag & drop files here
or Browse Files
PDF•Max size: 100MB per file
Output
Add a PDF and files to embed
About This Tool
Embed file attachments in PDF documents with our free online attachment tool. Package supplementary files within your PDF so everything travels together, compatible with Adobe Acrobat Reader and all PDF viewers supporting attachments.
Attach spreadsheets, source documents, images, or any file type to your PDF. Recipients can extract attachments using Adobe Acrobat or our extraction tool. Perfect for creating self-contained document packages with supporting materials.
All attachment embedding happens locally in your web browser. Your documents and attached files never upload to external servers, ensuring privacy for confidential packages, source file bundles, and document collections.
Perfect for including source data with reports, bundling supporting documents with proposals, creating self-contained project packages, or attaching original files to PDF versions. Works with all PDF files and creates standard attachments compatible with Adobe Acrobat and other PDF applications.
Frequently Asked Questions
- Is Embed Attachments free?
- Yes, completely free with no hidden costs, subscriptions, or usage limits. All tools are available at no charge.
- Is it safe to use Embed Attachments?
- Yes, 100% safe. All processing happens locally in your browser. Your files are never uploaded to any server and never leave your device.
- What is the maximum file size?
- You can process files up to 100MB. Since everything runs in your browser, processing speed depends on your device.