Langwatch

{
  "agent_id": "langwatch",
  "name": "Langwatch",
  "url": "https://langwatch.ai/",
  "logo": "https://agentery.com/logos/CP-5G6WN3-256.png",
  "niche": "agent-observability-eval",
  "category": "developer-tools-infra",
  "short_summary": "tests, evaluates, simulates, and monitors AI agents and LLM applications to prevent regressions and ensure reliability",
  "task_performed": "tests, evaluates, simulates, and monitors AI agents and LLM applications to prevent regressions and ensure reliability",
  "inputs_accepted": [
    "production traces",
    "datasets (e.g. golden_set.json)",
    "prompts",
    "models",
    "LLM interactions",
    "code/programmatic input"
  ],
  "outputs_produced": [
    "evaluations",
    "simulation results",
    "hallucination/faithfulness scores",
    "observability dashboards",
    "test reports",
    "optimized prompts",
    "datasets/benchmarks"
  ],
  "integrations_available": [
    "OpenTelemetry",
    "Python SDK",
    "JS/TS SDK",
    "OpenAI agents",
    "LiteLLM",
    "DSPy",
    "LangGraph",
    "LangChain",
    "Pydantic AI",
    "AWS Bedrock",
    "Agno",
    "CrewAI",
    "API"
  ],
  "protocols_or_interfaces": [
    "A2A",
    "MCP",
    "SDK",
    "API"
  ],
  "industry_fit": [
    "developer tools"
  ],
  "autonomy_level": "infrastructure",
  "human_approval_needed": "unclear",
  "pricing_model": "paid plans",
  "price": {
    "observed": true,
    "billing": "freemium",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": 32.52,
    "monthly_usd": 32.52,
    "headline": "Free plan; paid from €29/mo (€29 per core-seat/month × 1)",
    "commercial": {
      "entry_offer": {
        "line": "Growth",
        "monthly_native": 29,
        "monthly_usd": 32.52,
        "commitment": "monthly",
        "basis": "€29 per core-seat/month × 1",
        "billing_verified": true
      },
      "rates": [
        {
          "line": "Events",
          "per": "per unit",
          "text": "€5 per unit"
        },
        {
          "line": "Storage",
          "per": "per GB",
          "text": "€3 per GB"
        }
      ],
      "currency": "EUR",
      "notes": [
        "prices in EUR as published; USD figures are conversions at 2026-10-16"
      ],
      "lines": [
        {
          "name": "Developer",
          "price": "€0 / mo",
          "kind": "free",
          "billed": "monthly"
        },
        {
          "name": "Growth",
          "price": "€29 / core-seat / month",
          "kind": "base_subscription",
          "unit": "core-seat",
          "billed": "monthly"
        },
        {
          "name": "Enterprise",
          "price": "Custom",
          "kind": "custom"
        },
        {
          "name": "Events",
          "price": "€5 / 100k",
          "kind": "usage_rate",
          "unit": "unit",
          "billed": "usage"
        },
        {
          "name": "Storage",
          "price": "€3 / GB",
          "kind": "usage_rate",
          "unit": "GB",
          "billed": "usage"
        }
      ]
    },
    "summary": "Free plan; paid from €29/mo (€29 per core-seat/month × 1). LangWatch offers a free Developer tier, Growth at €29 per core-seat per month, usage-based event and storage charges, and custom Enterprise pricing.",
    "confidence": "high",
    "source_url": "https://langwatch.ai/pricing",
    "checked_at": "2026-10-17T02:07:52.070Z",
    "amount": 32.6,
    "display": "From $32.6/mo",
    "plans": [
      {
        "name": "Developer",
        "price": "€0 / mo",
        "period": "month",
        "persona": "free",
        "highlights": [
          "Free forever",
          "50k events per month",
          "14-day data access",
          "2 users",
          "3 scenarios, 3 simulations, and 3 custom evals"
        ],
        "price_annual": null
      },
      {
        "name": "Growth",
        "price": "€29 / core-seat / month",
        "period": "month",
        "persona": "team_sme",
        "highlights": [
          "200k events included",
          "Unlimited lite-users",
          "Unlimited simulations, evals, and prompts",
          "Private Slack / Teams support",
          "Additional events at €5 / 100k",
          "Storage beyond 30-day retention at €3 / GB"
        ],
        "price_annual": null
      },
      {
        "name": "Enterprise",
        "price": "Custom",
        "period": null,
        "persona": "enterprise",
        "highlights": [
          "Hybrid, self-hosted, or on-prem",
          "Custom data retention",
          "Custom SSO / RBAC",
          "Audit logs and SLAs",
          "Volume-based event pricing"
        ],
        "price_annual": null
      },
      {
        "name": "Events",
        "price": "€5 / 100k",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Charged after the first 200k included events"
        ],
        "price_annual": null
      },
      {
        "name": "Storage",
        "price": "€3 / GB",
        "usage": true,
        "period": "usage",
        "persona": "individual",
        "highlights": [
          "Charged for storage beyond the included 30-day retention"
        ],
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [
    "5,6k+ GitHub stars",
    "780k+ monthly installs",
    "900k+ daily evaluations",
    "ISO27001 certified",
    "SOC2 certified",
    "GDPR controlled",
    "1000's of AI developers"
  ],
  "evidence_quality": "high",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "possibly suitable (SOC2 stated, ISO27001 stated, GDPR stated)",
  "evidence_urls": [
    "https://langwatch.ai/",
    "https://langwatch.ai/docs/agent-simulations/introduction",
    "https://langwatch.ai/pricing"
  ],
  "last_checked": "2026-06-16",
  "how_to_connect": {
    "website": "https://langwatch.ai/",
    "docs": "https://langwatch.ai/docs",
    "mcp": null,
    "a2a": {
      "card_url": "https://docs.langwatch.ai/.well-known/agent-card.json"
    },
    "api": null,
    "protocols": [
      "A2A",
      "MCP"
    ],
    "install": null,
    "repository": null
  },
  "deployment": {
    "model": "unknown",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": null,
    "note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
    "evidence": null
  },
  "licence": {
    "name": null,
    "note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
    "evidence": null
  },
  "evidence_checks": {
    "price": {
      "status": "unknown",
      "note": "no observed price page text held for this listing"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "product_group": {
    "group_id": 74,
    "group": "LLM and agent evaluation",
    "change_90d_pct": -0.62,
    "fair_price_by_tier_monthly_usd": {
      "individual": 19,
      "pro": 22.77,
      "team / small business": 99,
      "enterprise": null
    },
    "broad_market": true,
    "note": "Change of the group's price index over the last 90 days. Call get_group_fair_price with group_id for tier and payment-model detail.",
    "page": "https://agentery.com/aepi/groups/74"
  },
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 186,
    "uptime_7d": 1,
    "checked_at": "2026-10-17T02:37:46.586Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "a2a_check": {
    "checked_on": "2026-10-16",
    "card_url": null,
    "card_name": null,
    "declared_version": null,
    "endpoint": null,
    "skills": [],
    "findings": [
      {
        "label": "Agent card",
        "value": "Not found (none at the listed or well-known URLs; 0 locations tried)",
        "ok": false
      }
    ],
    "vendor_published": null,
    "note": "Automated check of the vendor's public A2A agent card and endpoint. The check reads the card and sends an empty JSON-RPC request; it delivers no message. Vendor quotes are copied word for word from the card or its documentation."
  },
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}