Best Langfuse Alternatives
95 dev tools you can use instead of Langfuse. Ranked by popularity, tag overlap, and live GitHub signals.
observabilitytracingevaluationprompt-managementanalyticsopen-source
L
Langfuse
ReferenceOpen-source LLM engineering platform — traces, evals, prompt management — 23K+ stars
30.9Ktoday183
Top Alternatives to Langfuse
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LangSmith
Observability, tracing, and evaluation platform for LLM applications
Commercialfreemium
LangChain
961today99
3 shared tags
C
CUA-Suite
Large-scale human-annotated video dataset for training computer-use agents
OSSFree
Research Team
3 shared tags
J
JetBrains AI Toolkit
In-IDE LLM tracing and evaluation for JetBrains developers
Commercialpaid
JetBrains
3 shared tags
M
MCP-in-SoS
Security risk assessment framework for evaluating open-source MCP server implementations
OSSFree
Research
3 shared tags
S
SpecOps
Automated testing framework for GUI-based AI agents in real-world environments
OSSFree
Research
3 shared tags
V
Vera
Automated safety testing framework for LLM agents with risk discovery and verification
OSSFree
Multiple Authors
3 shared tags