Free online PDF metadata editor. View and edit PDF document properties including title, author, subject, keywords, creation date, and modification date. Pure frontend local processing, files never uploaded to any server. Perfect for document management, publishing, ebook creation, and PDF information cleanup.
📁 Drop PDF file here or click to select
Enter Content: Type, paste, or upload the content you want to process. All processing happens locally in your browser — no data is uploaded to any server.
Configure Options: Adjust available options and settings to customize the output format.
Get Results: Copy the result or download the file once processing is complete. All processing is done locally — no data is uploaded to any server.
PDF metadata includes descriptive information such as: Title, Author, Subject, Keywords, Creator (the application that created the PDF), Producer (the library/tool that generated it), and creation/modification dates. This metadata doesn't affect content display but helps with document management, search, and classification.
① Document standardization — unify metadata formats across your team ② SEO — PDF metadata affects search engine ranking ③ Document attribution — add author and copyright info ④ Batch management — add consistent metadata tags to documents ⑤ Privacy — remove personal info before sharing ⑥ Publishing — standardize ebook and academic paper metadata.
No. Editing metadata only modifies the document information dictionary — it does not change page content, text, images, tables, annotations, or any visible elements. File size may change slightly, but content remains completely unchanged.
This tool processes one PDF at a time. For batch processing, consider using Adobe Acrobat Pro's batch features, or programmatic approaches using libraries like pdf-lib.
No. Everything runs locally in your browser using the pdf-lib library. Your PDF file is read locally, and all metadata extraction, editing, and saving happens on your device. Files never reach any server.