Dataku is a data extraction tool that can seamlessly extract valuable insights from documents and unstructured text. Its main functions include: 1. **Document Insights:** Transform documents into structured, actionable data. 2. **Text Intelligence:** Easily extract key information from unstructured text. 3. **Custom Data Extraction:** Offers data extraction solutions for various scenarios such as resumes, reviews, customers, markets, and finance. The tool boasts precise extraction, efficient processes, and strong scalability. It provides a free starter plan and a paid professional version, as well as customized services for enterprises. Pricing is transparent and reasonable, with multiple support options available.