ProductsOct 18, 2026
AI agents
Manus
A general AI agent that carries out tasks and workflows, not only answers.
Why it is listed
The job it is here to do.
LangChain provides open frameworks for building agents and a platform to trace, evaluate and run them. A free developer tier includes base traces each month.
Open-source agent frameworks
Tracing and evaluation
Free developer tier
Want the rest?
If it fits the job, open the original site for the full product and the current status.
langchain.com