Langtail is a low-code platform designed for testing AI applications, specifically focusing on large language models (LLMs). It offers a user-friendly, spreadsheet-like interface that simplifies the testing process, allowing users to monitor changes and catch potential bugs before they reach end-users.

Developers can leverage comprehensive testing scores, which include natural language processing and pattern matching, to optimize their LLM models effectively. With features like real-world data testing and customizable prompt evaluations, Langtail provides data-driven insights to enhance overall application performance.

The tool integrates seamlessly with major LLM providers, ensuring maximum security and control over data. It serves engineering teams, product managers, and developers by streamlining collaboration and improving the reliability of AI-driven applications.