PDFStract - The First Layer in Your RAG Pipeline

The Complete Data Preparation Pipeline

Extract. Chunk. Embed. — From PDF to vector-ready in one command.

Convert PDFs with 10+ libraries including Marker, Docling, PyMuPDF4LLM, and more. Each optimized for different document types.

Split text with 10+ methods from simple token-based to advanced semantic chunking powered by AI.

Generate vector embeddings with multiple providers including OpenAI, Sentence Transformers, and local models.

One unified API. Switch between libraries, chunkers, and embedding providers with a single parameter change.

pdfstract convert-chunk-embed document.pdf --library auto --chunker auto --embedding auto