Edit or add metadata information to your PDF documents including title, author, subject, keywords, creator, producer, and dates. Apply same metadata to multiple files in batch mode. Perfect for organizing document libraries and adding professional information.
or Drag & drop files here
Supported formats: .pdf, application/pdf
Add or update metadata information in your PDF documents including title, author, subject, keywords, and dates. Our browser-based tool processes files entirely on your device, allowing you to organize document libraries and add professional information while keeping your files completely private.
Upload one or multiple PDF files
Fill in the metadata fields you want to add or update
Leave fields blank to remove them (when 'Clear Empty Fields' is enabled)
Optionally edit creation and modification dates
Click 'Update Metadata' to process your PDFs
Download individual files or all as a ZIP
All conversions happen locally in your browser. Your files never leave your device and are automatically deleted when you close this page.
PDF metadata is information about your document like title, author, subject, keywords, creation date, and the software that created it. This information helps organize and identify documents but doesn't affect the visible content.
Yes! Upload multiple PDF files and the same metadata you enter will be applied to all of them. This is perfect for batch processing document libraries.
If 'Clear Empty Fields' is enabled (default), blank fields will be removed from the PDF. If disabled, the original values will be preserved for fields you don't fill in.
Yes, you can edit both creation date and modification date. Leave them blank to remove date information, or use 'Preserve Original Dates' setting to keep existing dates unchanged.
The Producer field indicates the software used to create or last modify the PDF. By default we set it to 'PDFyogi.com' but you can change it to anything you want.
Absolutely! All processing happens in your browser using WebAssembly. Your files never leave your device, and no data is uploaded to any server.
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Unlike other PDF tools, we process your files directly in your browser using WebAssembly technology. This means your sensitive documents never leave your device.
Processing happens in your browser
No files uploaded to our servers
We don't permanently store your files
Your files never leave your device during processing
We use cutting-edge WebAssembly technology to process your PDFs entirely within your browser. No uploads to our servers, no data collection, no privacy concerns. Just pure, local processing power.
We use WebAssembly (WASM) to run PDF processing libraries directly in your browser, eliminating the need to upload files to external servers.
Files are temporarily stored in your browser's memory during processing and automatically cleared when you close the tab or complete the task.
We don't track, store, or analyze your file contents. Our analytics only measure tool usage patterns, not personal data.
Our privacy-first approach means we're automatically compliant with GDPR, CCPA, and other privacy regulations worldwide.