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Traceloop

End-to-end observability for LLM applications

3.9(147 reviews)freeFounded 2026
free tieropen sourceapi access

Traceloop provides production monitoring and debugging for LLM-powered applications. Track API calls, token usage, latency, and errors across your AI stack without code changes.

Traceloop instruments LLM applications to capture traces of every AI interaction—from model calls to agent actions. View latency breakdowns, token consumption, and error propagation in real-time. Integrates with major frameworks (LangChain, LlamaIndex) and models (OpenAI, Anthropic, Cohere). Supports cost tracking and performance analytics for production AI systems.

Pros

  • Integrate with minimal code changes using SDKs
  • Track token costs and API spending across providers
  • Visualize complex LLM chains and agent workflows
  • Monitor latency and identify bottlenecks in AI pipelines

Cons

  • Requires sending trace data to external service
  • Limited to supported frameworks and model providers

Best For

Engineering teams running LLM applications in production who need visibility into model costs, performance, and error patterns.

Pricing

Free Forever

Free
  • Core features
  • Email support

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