LangWatch · Pricing Plans

Langwatch Plans Pricing

Langwatch Plans Pricing is the pricing profile for LangWatch on the APIs.io network — every figure transcribed verbatim from the provider’s own pricing page on 2026-10-07.

It defines 3 plans, including Developer — €0 free forever; Growth — €29 / core-seat / month; Enterprise — Custom.

The page prices the business product the API comes with, not the API alone, as a tiered subscription; the service is delivered as open-core.

Tagged areas include Artificial Intelligence, LLM, LLM Observability, LLM Evaluation, and Agent Testing.

3 Plans Prices the product Basis: tiered subscription Delivered: open-core
Transcribed from the provider's pricing page on 2026-10-07 — langwatch.ai/pricing.
View Source
Artificial IntelligenceLLMLLM ObservabilityLLM EvaluationAgent TestingAgent SimulationPrompt ManagementDatasetsTracingOpenTelemetryAI GatewayDSPyLangChainOpen SourceMCPFinOps

Plans

Developer month
€0 free forever per plan
Includes: 50k events / month, 14-day data access, 2 users, 3 scenarios, 3 simulations, 3 custom evals, Community support (GitHub & Discord)
Growth month
€29 / core-seat / month per core-seat
Includes: 200k events included, 30-day retention included, Unlimited lite-users, Unlimited simulations, evals, prompts, Private Slack / Teams support
Overage: then €5 / 100k; extend retention at €3 / GB
Enterprise none
Custom
Includes: Hybrid, self-hosted or on-prem, custom retention, SSO/RBAC, audit logs & SLAs
Overage: Custom usage pricing

Sources

Work with this as data

Every plan here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for plans

4 MCP tools reach this
  • find_plansBrowse and filter every plan in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This plan 
curl "https://apis.io/api/v1/plans/langwatch-plans-pricing"
All plans 
curl "https://apis.io/api/v1/plans?limit=25"

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