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Head-to-head comparison

Traceloop vs Langtrace

Compare Traceloop and Langtrace side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.

Feature comparison

Feature
Traceloop
Langtrace
Category
llm-observability
llm-observability
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support

Traceloop pros and cons

Built on open standard OpenTelemetry, avoiding lock-in
Open-source OpenLLMetry library is free (Apache-2.0)
Generous free tier on the managed platform
Broad support for providers and frameworks
Requires engineering effort to instrument and interpret
Smaller, seed-stage company
Advanced evaluation features still maturing

Langtrace pros and cons

Fully open source and self-hostable
Built on the OpenTelemetry standard
Traces export to any observability stack
Supports Python and TypeScript
Smaller ecosystem than larger competitors
Fewer turnkey enterprise features
Evaluations can require manual effort

Which one should you choose?

Best overall signal
Traceloop

Selected using Toolglade popularity signals such as views and votes.

Best value signal
Traceloop

Selected using free-plan availability and engagement signals.

Best for

Traceloop

  • Tracing LLM application behavior
  • Monitoring prompts and completions
  • Vendor-neutral observability
  • Evaluating LLM output quality
  • Engineering teams operating LLM apps in production

Langtrace

  • LLM app tracing
  • Cost and latency monitoring
  • Vendor-neutral observability
  • LLM app developers
  • RAG engineers

FAQ

Is Traceloop better than Langtrace?

It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.

Which tool has a free plan?

Traceloop and Langtrace offer a free plan based on current Toolglade data.