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Create an account
Sign up at smith.langchain.com (no credit card required).
You can log in with Google, GitHub, or email.
Create an API key
Go to your Settings page → API Keys → Create API Key.
Copy the key and save it securely.
Choose your integration
LangSmith works with many frameworks and providers. Browse available integrations to connect your stack.
Explore
Account administration
Organizations, workspaces, applications, billing, and usage.
Users & access control
Manage users, roles (RBAC), attribute-based access (ABAC), and authentication.
Tools
Administrative tools and the LangSmith CLI.
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