PDF Metadata Editor is a desktop document property inspector, hierarchical bookmark outline editor, and batch metadata cleaner for PDF files on Linux. Inspect and update Info dictionary fields, custom attributes, and multi-level navigation outlines, or strip embedded properties across entire document folders.

Key Features:

• Document Info and Custom Properties: View PDF version, per-page dimensions and paper formats; inspect and edit Title, Author, Subject, Keywords, Creator, Producer, and custom Info keys; or strip all properties in one click.
• Outline Bookmarks Tree Editor: Parse existing hierarchical PDF bookmark trees into an interactive tree editor to add, rename, nest, reorder, or remove bookmarks linked to 1-based page numbers and write them back cleanly.
• Batch Metadata Cleaner and Catalog: Inspect folders of PDF documents, clean embedded document properties across multiple files, and export detailed CSV and JSON catalog reports.

Disclaimer: PDF Metadata Editor is an independent open-source project by TC Studio and is not affiliated with, endorsed by, or sponsored by any third-party PDF metadata tool vendor.