A agentindex
Comparison

AgentOps vs LangSmith

A like-for-like, spec-level comparison. Both entries are verified against their docs and repo.

AgentOps

Observability built specifically for AI agents.

  • + Agent-session mental model fits agentic apps
  • + Easy SDK integration
  • − Cloud-only currently
  • − Newer and less mature than incumbents

LangSmith

LangChain's observability and eval platform.

  • + Best-in-class when you already use LangChain
  • + Strong tracing UX
  • − Proprietary and cloud-only
  • − Vendor lock-in to LangChain
Spec AgentOps LangSmith
Role Observability Observability
Tags observability, evaluation observability, evaluation
License MIT Proprietary
Open source Yes No
Self-hostable No No
MCP support No No
Pricing freemium freemium
Starting price Free tier Free developer tier
Models multi multi
Languages python, typescript python, typescript
GitHub stars 5.7k —
Last activity 2026-06-25 —