Langtail

What is Langtail?

Langtail is a low-code platform designed to help teams test and debug AI applications, particularly those powered by Large Language Models (LLMs). It offers features for comprehensive LLM testing, security, and collaboration across product, engineering, and business teams. Langtail provides a spreadsheet-like interface for easy testing, supports various LLM providers, and includes an AI Firewall for blocking attacks and unsafe outputs.

How to use Langtail?

Langtail can be used to test LLM prompts with real-world data, score tests with natural language, pattern matching, or custom code, and experiment with models, parameters, and prompts. It integrates with major LLM providers and offers a TypeScript SDK for developers.

Langtail’s Core Features

LLM Testing AI Firewall Prompt Management Collaboration Tools Data-driven Insights

Langtail’s Use Cases

• Testing LLM prompts before deployment
• Blocking AI attacks and unsafe outputs
• Managing and refining prompts across teams
• Gaining insights from test results and analytics