Edit PDF details

Title and Subject

Edit the document description shown in PDF properties, without changing text on the page.

Author and Keywords

Update attribution and search keywords stored with the document.

Created with and PDF software

Edit the saved application names when correcting document properties.

Date created and Date modified

Edit the saved dates; these are document properties, not verified timestamps.

Leaving a field blank

Clear a field to remove its saved value. Dates use YYYY-MM-DD, such as 2026-09-30; these are editable properties, not certified timestamps.

Save an edited copy. Its digital signature will no longer be valid.

Shown for digitally signed input. Continue only when you want an edited copy; preserve the signed original for verification.

Process all files

Choose multiple inputs for Edit PDF details. This runs the settings above separately for each file, shows individual results and failures, and offers Cancel file, Cancel all files and Download batch as ZIP. Check that page positions or form fields suit every input.

PDF documents. An opening password is required when the file needs one to be read.

Local tests used synthetic 10, 50, 100 and 200 MB PDFs containing large images. Chromium, Firefox and WebKit: completed 10, 50, 100, 200 MB.

Chromium, Firefox and WebKit: completed 50, 300, 1000 text pages.

Edit PDF details was tested on a 16 GB Mac with Chromium, Firefox and WebKit. These are observed examples, not guaranteed limits on your device. WebKit tests do not replace a check in Safari on your own device.

Up to 100 input files and 512 MB total; up to 200 output files or 512 MB. ZIPs over 128 MB need Chrome/Edge direct disk saving; use individual downloads in other browsers. The Workflow stress test completed 100 synthetic files in all three engines; this does not guarantee the same capacity for every conversion.

No. Document properties and visible page content are separate. Editing the saved author does not replace a name printed in the PDF or remove comments that mention that person.

Use Remove PDF details to clear supported saved details. For broader cleanup, such as comments, attachments and automatic actions, use Clean PDF and review the categories selected for removal.

Yes. Clear Date created or Date modified and select Save details. Blank fields remove the corresponding property; printed dates stay unchanged.

Update attribution and search keywords stored with the document.