According to CoinMeta, AnyDoc, which is open-sourced by Firecrawl, is a document parsing library written in Rust. It is capable of directly converting files such as Word, PPT, Excel, and PDF into a format suitable for large models to read, namely Markdown. Based on self-tests, the median time taken to convert a single document using AnyDoc is 4.4 milliseconds, whereas Microsoft's Markitdown takes 134.8 milliseconds, which is about 31 times slower. The second-fastest option, Mammoth, also requires 52.5 milliseconds. In terms of quality scoring, AnyDoc received a score of 81, Markitdown scored 65, and Docling scored 57.