Inspect every object
Browse indirect objects, dictionaries, streams, images and metadata; see their size, type and linked pages.
● No server uploads
Browser-based PDF inspector
Inspect indirect objects, connect them to pages, preview images and content streams, then remove unnecessary elements before downloading a new copy.
PDF analysis made private
PDF Object Lab is a local PDF object inspector for designers, developers, archivists and anyone who needs a closer look at a document’s internal structure.
Browse indirect objects, dictionaries, streams, images and metadata; see their size, type and linked pages.
Render document pages, inspect decoded streams, XML metadata, ICC profiles and embedded image data.
Mark non-structural objects for removal, review the updated preview and download your edited PDF.
All analysis and export happen in your browser. Your PDF is never sent to a server.