# LangChain - Open Agent Platform

> Build, test, and deploy AI agents with an open engineering platform.

- Website: https://www.langchain.com/
- Category: [Developer Tools](/category/developer-tools/index.md)
- Added: 2026-10-01
- Updated: 2026-10-01
- Curated by: Harsh Chhajer
- Page: /resources/langchain-open-agent-platform/

## Accelerate Agent Development

LangChain provides an open platform to accelerate your agent development lifecycle. You can build agents quickly, with or without writing code, and choose your preferred models.

## Validate Agent Behavior

You can test and validate agent behavior before deployment by turning traces into realistic datasets. Debug agent runs with step-by-step tracing and query complex traces efficiently.

## Deploy and Monitor Agents

The platform helps you ship agents on infrastructure built for long-running tasks and secure execution. You can also monitor and iterate on your agents to improve performance.