PDF Object LabLocal, byte-level inspection

● No server uploads

Browser-based PDF inspector

See what your PDF really contains.

Inspect indirect objects, connect them to pages, preview images and content streams, then remove unnecessary elements before downloading a new copy.

01 · Inventory02 · Inspect03 · Clean

PDF analysis made private

Understand, search and clean a PDF without uploading it.

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.

Inspect every object

Browse indirect objects, dictionaries, streams, images and metadata; see their size, type and linked pages.

Preview and search content

Render document pages, inspect decoded streams, XML metadata, ICC profiles and embedded image data.

Create a cleaner copy

Mark non-structural objects for removal, review the updated preview and download your edited PDF.

Keep files private

All analysis and export happen in your browser. Your PDF is never sent to a server.

PDF

Page preview

Objects connected to this page appear in context.
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Remove this object?

Its references will be removed during export. Some objects may be necessary for rendering, so check the downloaded PDF.