Bruno Capuano • 10/20/2025

From PDFs to Markdown in Seconds: FastAPI + MarkItDown + .NET (in Docker)

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This technical tutorial demonstrates how to create a FastAPI service that wraps Microsoft's MarkItDown library to convert PDFs, Word documents, and PowerPoint files into clean Markdown. The solution is containerized using Docker and includes a C# console client application. The article covers setup, Docker deployment, and client implementation for document conversion pipelines useful for LLM applications and search indexing.

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#c #docker #fastapi
From PDFs to Markdown in Seconds: FastAPI + MarkItDown + .NET (in Docker)

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