PDF – Tools Central

Inspection & extraction

Analyze and export the internal structure of a PDF (metadata, pages, links, fonts, images, annotations, attachments…).

Available13

PDF Fields → JSON

Export the list of fields from a PDF form (AcroForm) to JSON format.

PDF Metadata → JSON

Title, author, dates, number of pages, and document info exported to JSON.

PDF Summary → JSON

Extract the outline (bookmarks) from the PDF and export it to JSON format.

Extract links from a PDF

Retrieve all clickable URLs from a PDF and export them (JSON/text).

PDF Fonts → JSON

Identify the fonts used in a PDF and export the list to JSON.

PDF pages → JSON

Export page information (dimensions, rotation, orientation, format) from a PDF to JSON format.

PDF images → JSON

Extract embedded images (XObjects) from a PDF, detect their type, and export the list in JSON.

PDF Annotations → JSON

Export annotations from a PDF (comments, highlights, notes…) to JSON format.

PDF Signatures → JSON

Detect signatures from a PDF and export technical information (ByteRange, SubFilter…) to JSON format.

PDF Attachments → JSON

Detect and extract embedded files in a PDF (EmbeddedFiles). Individual download or ZIP.

PDF Objects → JSON

List objects (ids/references), types (dict/stream/array), and low-level statistics.

PDF XRef → JSON

Inspect the XRef table/stream (objects, offsets, generations) and export to JSON.

Page Operators → JSON

Analyze content streams (PDF operators) by page and export a structured version.

Validation & diagnosis

Check the status of a PDF (scan, encryption, permissions, compliance…) and export the diagnosis.

Available4

Detect if a PDF is scanned

Estimate if a PDF comes from a scan (images, absence of fonts, CCITT/JBIG2 indicators) and export the diagnosis in JSON.

Encryption & permissions PDF

Detect if the PDF is encrypted, which permissions are enabled, and export the diagnosis.

Linearized PDF (Fast Web View)

Detect if the PDF is linearized and export the state + indicators.

Check font embedding

List non-embedded (or partially) fonts and export the report.

Transformation

Convert / modify a PDF (merge, split, flatten, clean…).

Available4

Merge PDFs

Merge multiple PDFs into one, locally in the browser.

Split a PDF

Extract certain pages or split a PDF into multiple files.

Flatten a PDF form

Convert form fields into static content (flatten), for sharing/archiving.

Clean a PDF

Remove sensitive metadata, XMP, attachments, and export a "sanitized" PDF.

Internals & debug

Explore low-level objects (xref, streams, operators, ToUnicode…).

Coming soon3

Coming soon

Decode a PDF stream

Decode a stream (Flate/LZW/ASCII85…) and export the result (text/hex).

Coming soon

Inspect ToUnicode

Analyze ToUnicode CMaps and diagnose copy/text readability issues.

Coming soon

Text structure PDF → JSON

Inspect text structure (fonts/runs/positions) for extraction debugging.