How to Edit PDF Metadata (Title, Author, Keywords)
Update the title, author, subject, and keywords of a PDF.
Metadata controls how a PDF appears in search and document libraries. Update it to keep files organized.
ChangeMyPDF runs entirely in your browser — your files never leave your device, there's nothing to install, and you can start without an account. Here's exactly how to do it.
Step-by-step
- Open the Edit Metadata tool and add your PDF.
- Edit the title, author, subject, and keywords.
- Apply your changes.
- Download the updated PDF.
Tips for the best result
- Good titles improve searchability.
- Add keywords for internal document search.
Is it safe and free?
Yes. Most ChangeMyPDF tools process files locally in your browser, so documents are never uploaded to a server. Free accounts can run a few operations per hour; a Week Pass or Premium plan removes the limit and ads if you need to do more.
Frequently asked questions
Do my files get uploaded to a server?
For most tools, no — the work happens in your browser, so your documents stay on your device.
Is it really free?
Yes. Free users get a few runs per hour. For unlimited use and no ads, grab a $5 Week Pass or a Premium plan.
Which browsers are supported?
Any modern browser — Chrome, Edge, Firefox, and Safari on desktop and mobile.