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Langfuse vs Langtrace

Reviewed byRoman K
Tagline
Langfuse: LLM engineering platform
Langtrace: Open source LLM observability
Pricing Model
Langfuse: freemium
Langtrace: freemium
Starting Price
Langfuse: $0/mo
Langtrace: $0/mo
Free Plan
Langfuse: Yes
Langtrace: Yes
GitHub Stars
Langfuse: 11.2k
Langtrace: 3.8k
npm Downloads/wk
Langfuse: 120.0k
Langtrace: —
GitHub Forks
Langfuse: 1.1k
Langtrace: 250
Open Issues
Langfuse: 200
Langtrace: 60
Tags
Langfuse: llm-engineering, observability, prompt-management, open-source
Langtrace: llm-observability, tracing, opentelemetry, open-source

Langfuse vs Langtrace: which to choose

Langfuse has the larger community with 11.2k GitHub stars against 3.8k for Langtrace, which usually means more integrations, examples and third-party help when you get stuck.

Choose Langfuse if you lean toward llm-engineering and observability; choose Langtrace if llm-observability and tracing matters more for your stack. All figures above are pulled from live GitHub and pricing data, not vendor marketing.

Frequently asked questions

Is Langfuse or Langtrace better?▾

It depends on your priorities. Langfuse has 11.2k GitHub stars and uses a freemium pricing model, while Langtrace has 3.8k stars and uses a freemium model. Both offer a free plan so you can try each before committing.

Is Langfuse cheaper than Langtrace?▾

Langfuse starts at $0/mo while Langtrace starts at $0/mo. Langfuse has a free plan. Langtrace has a free plan.

What are the main differences between Langfuse and Langtrace?▾

Langfuse is tagged as llm-engineering, observability, prompt-management while Langtrace is tagged as llm-observability, tracing, opentelemetry. Langfuse uses a freemium pricing model and has a community of 11.2k GitHub stars. Langtrace uses a freemium model with 3.8k GitHub stars.

Does Langfuse or Langtrace have a free plan?▾

Yes, both Langfuse and Langtrace offer a free plan.

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