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.