PDF Metadata Editor
Inspect or replace supported Info fields in a bounded plain-object PDF.
Loading tool…
How to use PDF Metadata Editor
Inspect or replace supported Info fields in a bounded plain-object PDF. Edit title, author, subject and keywords in a separate output. This workbench targets the document Info dictionary and does not claim to scrub all XMP, attachments, history or visible identifiers.
- Provide the input and select the documented mode or options.
- Run the tool and review its result and any limits reported below.
- Copy the text result or download a separate output file.
Good to know
- This bounded PDF subset requires plain object/xref tables and direct stream lengths. Compressed object/xref streams, encryption, XFA, structural cycles and excessive nesting are rejected.
- 20MiB per PDF and200 pages; no PDF rendering, OCR or text extraction. Existing untrusted content/actions may be preserved; outputs are not sanitized or guaranteed anonymous.
- Signed PDFs and nondefault UserUnit pages are rejected for editing. Export a separate unsigned copy if appropriate; keep your originals.
- Processing happens in this browser tab. Inputs and results are not automatically saved or uploaded.
Common questions
What does PDF Metadata Editor process?
Edit title, author, subject and keywords in a separate output. This workbench targets the document Info dictionary and does not claim to scrub all XMP, attachments, history or visible identifiers.
What happens to my original input?
The tool creates a separate result. Selected files and pasted data remain on this device; inspect the result before using it in another system.
Keep going with related tools
All pdf →PDF Page Inspector
Inspect page dimensions, boxes and rotations in bounded plain-object PDFs.
PDFPDF Page Organizer
Merge and reorder pages from bounded plain-object PDFs and apply quarter-turn rotation.
PDFPDF Page Stamper
Add text or page numbers to bounded plain-object PDF pages.
PDFPDF Form Workbench
List or fill supported AcroForm fields in a bounded plain-object PDF.
PDFImages to PDF
Place local raster images on ordered PDF pages with explicit fit and page sizes.