Take full control over embedded files within your PDF. Easily view, manage, and remove unwanted attachments instantly. 100% secure and processed locally in your browser.
Click to select a file or drag and drop
Your files never leave your device.
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Select the document containing the attachments you want to examine. Your file never leaves your browser.
Once uploaded, the tool will instantly scan and list all hidden attachments found within your PDF.
Click the trash icon next to the specific files you wish to delete, or choose to remove all of them at once.
Click 'Save Changes' to instantly generate and download your clean, attachment-free PDF document.
Embed one or more files into your PDF.
Extract all embedded files from PDF(s) as a ZIP.
Change the author, title, and other properties.
Annotate, highlight, redact, comment, add shapes/images, search, and view PDFs.
Combine multiple PDFs into one file. Preserves Bookmarks.
PDF attachments are embedded files (like images, Word documents, or other PDFs) hidden within your main PDF document, similar to email attachments.
Removing attachments can significantly reduce the file size of your PDF. It also helps improve security by eliminating potentially harmful embedded scripts or files.
No. Since all processing happens locally on your device, you can delete as many attachments as you want from documents of any size.
Currently, this tool is designed exclusively to view and remove existing attachments for security and space-saving purposes.
Not at all. The tool only deletes the embedded files. Your main document's text, images, and layout will remain completely unchanged.
Yes. ZentoPDF uses client-side WebAssembly technology, meaning your files are processed entirely in your web browser and are never uploaded to any server or cloud.