QAnything is a local knowledge question-and-answer system that supports any file format and database. It can easily import various format files stored locally and provides accurate, fast, and reliable answers. Currently supported formats include: PDF, Word (doc/docx), PPT, Markdown, Eml, TXT, images (jpg, png, etc.), webpage links, and more formats will be added in the future. QAnything has data security, supports offline installation and usage; supports cross-language questioning in Chinese and English; supports massive data questioning, solving the problem of data retrieval degradation for large-scale data; it is a high-performance production-grade system that can be directly used in enterprise applications; one-click installation and deployment, user-friendly experience out of the box; supports multi-knowledge base questioning and other functions.