Xtur is an open-source AI tool designed to help individuals build and control personal LLMs (Learning and Language Models) with ease. It offers a simple interface that allows users to fine-tune their LLMs using different approaches and data sources, modify models, and prioritize simplicity, productivity, efficiency, and customizability. The tool can be installed quickly using the pip package manager, and users can follow the quick start guide or use one of the available examples in the playground. Xtur supports several models and comes with Apache 2.0 license.