The Lance Data Viewer is a lightweight, open-source web UI designed to facilitate the exploration of Lance datasets, offering features similar to tools like DataGrip. It emerged from the creator's need to efficiently browse, inspect schemas, and view data in Lance tables during personal projects involving image search and task management applications. This tool is particularly valuable for handling both vector and traditional data types, enabling fast search without complex infrastructure. The viewer supports multiple Lance versions, addressing compatibility challenges through containerized deployment, and offers features such as dataset listing, schema inspection, and visual previews of vectors. Initially developed as a simple debugging tool, it has received positive community feedback and is now positioned to potentially address broader user needs. Future enhancements may include import/export capabilities and advanced visualization options, while currently remaining a read-only application.