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, persona-data-scientist, persona-platform-engineer observability, evaluation, persona-data-scientist, persona-platform-engineer
License MIT Proprietary
Open source Yes No
Self-hostable No No
MCP support No No
Pricing freemium freemium
Price Free tier Free
Usage cost No model cost No model cost
Models multi multi
Languages python, typescript python, typescript
GitHub stars 5.7k —
Last activity 2026-06-25 —