ToolsPDF Tools

Advanced private PDF tool

Extract PDF Attachments

Find files embedded in a PDF and package their original bytes and names into a downloadable ZIP archive.

Free to use Your PDF and generated output stay in this browser and are not uploaded to Lucaden.

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How it works

Complete the job in three clear steps

  1. Choose the PDF file or files from this device.
  2. Set the document options and run the operation locally.
  3. Review the result and download the generated file.

Important

Check the result before relying on it

Keep an untouched copy of important source files. Browser processing depends on available device memory, and you should inspect every downloaded result before deleting the original.

Practical details

What this Lucaden tool does

Find files embedded in a PDF and package their original bytes and names into a downloadable ZIP archive.

Treat embedded files as untrusted downloads. Scan them before opening, and never execute an attachment solely because it came from a PDF.

This is an independent Lucaden workflow using permissive browser libraries. Stirling PDF is credited only as a product-feature reference; its application code is not copied or embedded.

Included capabilities

  • Embedded-file discovery
  • Original filenames
  • Multiple-file ZIP output
  • Attachment size report

Useful for

  • Recover source spreadsheets
  • Inspect document packages
  • Archive embedded evidence
  • Extract attached data files

Questions

About this tool

Does Lucaden upload my PDF?

No. PDF.js and pdf-lib process the document in temporary browser memory on this device.

What should I verify?

Treat embedded files as untrusted downloads. Scan them before opening, and never execute an attachment solely because it came from a PDF.

Open-source foundations

Built transparently

Lucaden documents its standards sources, architectural references, and permissive runtime dependencies while keeping this workspace consistent with the Lucaden interface.