Langsmith

{
  "agent_id": "langsmith",
  "name": "Langsmith",
  "url": "https://www.langchain.com/langsmith/observability",
  "logo": "https://agentery.com/logos/CP-5RV2GJ-256.png",
  "niche": "agent-observability-eval",
  "category": "developer-tools-infra",
  "short_summary": "provides observability for AI agents and LLM applications via tracing, monitoring, and automated insights to debug failures and track cost/latency",
  "task_performed": "provides observability for AI agents and LLM applications via tracing, monitoring, and automated insights to debug failures and track cost/latency",
  "inputs_accepted": [
    "trace data from agent/LLM applications via Python",
    "TypeScript",
    "Go",
    "Java SDKs and OpenTelemetry pipelines"
  ],
  "outputs_produced": [
    "traces",
    "monitoring dashboards (cost",
    "latency",
    "error rates",
    "feedback scores)",
    "online eval scores",
    "clustered insights",
    "executive summaries",
    "and webhook/PagerDuty alerts"
  ],
  "integrations_available": [
    "Python SDK",
    "TypeScript SDK",
    "Go SDK",
    "Java SDK",
    "OpenTelemetry",
    "OpenAI SDK",
    "Anthropic SDK",
    "Vercel AI SDK",
    "LlamaIndex",
    "LangChain",
    "LangGraph",
    "Webhooks",
    "PagerDuty"
  ],
  "protocols_or_interfaces": [
    "SDK",
    "webhooks"
  ],
  "industry_fit": [
    "developer tools"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "unclear",
  "pricing_model": "freemium",
  "price": {
    "observed": true,
    "billing": "freemium",
    "currency": "USD",
    "lowest_monthly_usd": 39,
    "monthly_usd": 39,
    "headline": "Free tier, then from $39/mo",
    "summary": "Free tier, then from $39/mo. LangSmith offers a permanent free Developer plan, a $39-per-seat monthly Plus plan, custom Enterprise pricing, and additional pay-as-you-go usage charges.",
    "confidence": "high",
    "source_url": "https://www.langchain.com/pricing",
    "checked_at": "2026-07-28T05:39:46.968Z",
    "amount": 39,
    "display": "From $39/mo",
    "plans": [
      {
        "name": "Developer",
        "price": "$0 / seat per month",
        "period": "month",
        "persona": "free",
        "highlights": [
          "Up to 5k base traces per month",
          "Then pay as you go",
          "Community support",
          "1 seat"
        ],
        "price_annual": null
      },
      {
        "name": "Plus",
        "price": "$39 / seat per month",
        "period": "month",
        "persona": "pro",
        "highlights": [
          "Up to 10k base traces per month",
          "Then pay as you go",
          "Access to Deployment, Engine, and more",
          "Add unlimited seats"
        ],
        "price_annual": null
      },
      {
        "name": "Enterprise",
        "price": "Custom pricing",
        "period": null,
        "persona": "enterprise",
        "highlights": [
          "Self-hosted and hybrid deployment options",
          "Custom SSO and RBAC",
          "Support SLA",
          "Custom seats and workspaces",
          "Then pay as you go"
        ],
        "price_annual": null
      },
      {
        "name": "LCU usage",
        "price": "$1.50 / LCU",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "LangChain Compute Units for work and compute"
        ],
        "price_annual": null
      },
      {
        "name": "LSU usage",
        "price": "$1.00 / LSU",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "LangChain Storage Units for traces and storage"
        ],
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [
    "customer stories",
    "Trust Center",
    "will not train on your data",
    "self-host/BYOC data residency options",
    "all systems operational status"
  ],
  "evidence_quality": "high",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "enterprise security page only",
  "evidence_urls": [
    "https://www.langchain.com/langsmith/observability"
  ],
  "last_checked": "2026-06-16",
  "how_to_connect": {
    "website": "https://www.langchain.com/langsmith/observability",
    "docs": "https://www.langchain.com/docs",
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": []
  },
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 64,
    "uptime_7d": 1,
    "checked_at": "2026-07-28T02:35:13.154Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}