These tools competes with

TraceloopvsHelicone

OpenTelemetry-based LLM observability versus LLM observability, cost tracking, request logging

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Choose Traceloop when…

  • •You want OpenTelemetry-native LLM observability
  • •Vendor-neutral tracing that plugs into your existing stack
  • •You need observability across many LLM providers

Choose Helicone when…

  • •You want one-line LLM observability setup
  • •Caching LLM responses to cut costs matters
  • •You're an early-stage startup optimizing quickly

Side-by-side comparison

Field
Traceloop
Helicone
Category
Prompt & Eval
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Cloud: Usage-based
Pro: Usage-based
GitHub Stars
⭐ 2,000
⭐ 2,500
Health
●75 — Active
●80 — Active

Traceloop

Open-source LLM observability using OpenTelemetry standards. Automatic instrumentation for LangChain, OpenAI, and other frameworks with zero code changes.

Website ↗GitHub ↗

Helicone

Open-source LLM observability platform. One-line integration to log every LLM request, track costs, and debug slow or failing calls.

Website ↗GitHub ↗

Shared Connections1 tools both integrate with

Langfuse

Only Traceloop (1)

Helicone

Only Helicone (7)

LiteLLMOpenAI APIAnthropic APILangSmithArize PhoenixTraceloopLogfire

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