yanfu is an open-source CLI tool that translates PDF and CAJ documents into Markdown format, preserving the original layout. It supports both local LLMs (via Ollama) and OpenAI-compatible APIs, making it ideal for researchers and users needing accurate document conversion.
yanfu is a CLI tools & terminal product. It focuses on converting PDF and CAJ documents to Markdown while preserving layout, using local or cloud AI models. It is built as an open-source project for researchers. yanfu is open source under the GPL-3.0 license. yanfu is available on the command line.
CodeOfMe builds and maintains yanfu, and the product first shipped in 2026. Development happens publicly on GitHub with 48 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — yanfu occupies a relatively distinct niche. Key capabilities include PDF to Markdown, CAJ to Markdown, and layout preservation.
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