Playground

OpenDataLoader Demo

Inspect how OpenDataLoader rebuilds layouts from annotated PDFs. Compare the Extracted JSON, AI-ready Markdown, and HTML side by side to validate every layer.

What you can explore

Jump into the samples, see how we rebuild layout structure, or learn how to bring your own PDFs.

Samples
Browse annotated PDFs

Compare thumbnails, pick a file, and inspect extracted JSON, Markdown, and HTML for each document.

Try it yourself
Upload your PDFs

Upload is coming soon. You can still peek at the flow and see how the UI is built for file-level inspection.

Learn
Understand the pipeline

See how annotations become structured outputs and how to integrate OpenDataLoader into your own workflows.