Dataset analysis plays a crucial role in computer vision projects, helping to identify potential issues and ensuring data is representative of real-world scenarios, especially when model architecture is constrained by deployment requirements. Voxel51 offers a set of open-source tools for such analysis, featuring the FiftyOne query language for exploring and analyzing data. Integrated with LanceDB, a serverless, open-source vector database, Voxel51 can perform efficient vector similarity and full-text searches. LanceDB supports persistent storage and is compatible with the Python data ecosystem, working seamlessly with libraries like pandas, NumPy, and Arrow. This integration allows users to enhance dataset analysis through various operations, such as sorting datasets by similarity and performing text-based queries, with extensive customization options detailed in the documentation.