No. All processing happens in your browser using WebAssembly. Your PDF never leaves your device.

You can edit the title, author, subject, and keywords fields. These are the standard PDF document properties.

No. Only the document properties are modified. The pages, text, images and all visible content remain exactly the same.

You need to unlock the PDF first using our Unlock PDF tool, then edit the metadata.

Yes. Simply clear all the fields and save. This removes the title, author, subject, and keywords from the PDF document properties.

Yes. When you upload a PDF, the fields are automatically populated with the existing metadata so you can easily review and edit them.

Yes. The tool runs entirely in your browser on any device — desktop, tablet, or smartphone. No app installation required.

Yes. The tool works with standard PDF files. Password-protected PDFs must be unlocked first using our Unlock PDF tool.