PDF Metadata Editor

Change the title, author, subject, keywords, and dates stored in a PDF. The PDF metadata editor reads those fields from your file first; you edit them in a form, and a before-and-after table shows what changed.

Updated
Your files are processed in your browser and never uploaded.

Your PDF

Choose a PDF or drop it here. One PDF, up to 100 MB.

    Properties

    Document properties

    Separate keywords with commas. Leave a field empty to remove it. Dates use your time zone.

    Properties

    The PDF's properties will appear here
    1. Choose or drop a PDF on the left
    2. Change the properties
    3. Press Save PDF, then download

    How to edit PDF properties

    1. Choose a PDF or drop it on the box. Its current properties fill the form and appear in the table.
    2. Change any field. Leave one empty to remove it. Separate keywords with commas.
    3. Set the dates if needed. They use your computer's time zone.
    4. Press Save PDF, check the After column, and download the file.

    How it works

    A PDF stores its properties in two places. The Info dictionary holds the eight classic fields: Title, Author, Subject, Keywords, Creator, Producer, CreationDate, and ModDate. Newer apps also write an XMP stream, a block of XML with the same values and often more.

    This tool writes your values into the Info dictionary with pdf-lib and removes the XMP stream. If the old XMP stayed, Adobe Acrobat and other readers that prefer it would keep showing the old title and author. Dates are stored in the PDF format D:YYYYMMDDHHmmSS with the time zone offset. The pages themselves are copied without changes.

    Examples

    • The sample report starts with Title "Quarterly Field Report", Author "Alex Sample", Creator "Sample Writer 2.1", and an XMP stream. Change Author to "Field Team" and save: the table marks Author as changed, and the XMP stream is gone.
    • A PDF exported with the title "Microsoft Word - draft_v7.docx": replace it with the real title, which browsers show in the tab and search engines may show in results.

    The standard PDF properties

    FieldMeaning
    TitleThe document's name, shown in the title bar of many readers
    AuthorThe person or group who wrote it
    SubjectA short description
    KeywordsWords for searching, separated by commas
    CreatorThe app the original was made in, such as Word
    ProducerThe software that wrote the PDF
    Created, ModifiedWhen the file was made and last changed

    Limitations

    • Custom fields beyond the eight standard ones are kept but can't be edited here.
    • Password-protected PDFs can't be opened.
    • To remove every property at once, use the PDF Metadata Remover.

    Frequently asked questions

    How do I change the author of a PDF?

    Open the PDF here, type the new name in the Author field, and press Save PDF. The downloaded copy carries the new author.

    Why does my PDF still show the old title in some readers?

    Those readers read the XMP stream first. This editor removes the XMP stream when it saves, so every reader falls back to the new values.

    Can I change the creation date of a PDF?

    Yes. Set the Created and Modified fields to any date and time, or clear them to remove the dates.

    Does editing the metadata change the pages?

    No. Only the properties are rewritten. The text, images, and fonts are copied as they are.

    Often used together with the PDF Metadata Editor.