Best Arize Phoenix Alternatives
53 dev tools you can use instead of Arize Phoenix. Ranked by popularity, tag overlap, and live GitHub signals.
observabilitytracingevaluationopen-sourceopentelemetrydebugging
A
Arize Phoenix
ReferenceOpen-source LLM observability with tracing, evaluation, and datasets — 8K+ stars
8.5K250.0K/w4d ago120
Top Alternatives to Arize Phoenix
C
CUA-Suite
Large-scale human-annotated video dataset for training computer-use agents
OSSFree
Research Team
3 shared tags
L
LangSmith
Observability, tracing, and evaluation platform for LLM applications
Commercialfreemium
LangChain
829today76
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
R
RAG Failure Diagnostics Clinic
Diagnose and fix common RAG pipeline failure modes
OSSFree
Shubham Saboo
104.2Ktoday74
2 shared tags
p
promptfoo
Test and evaluate LLM prompts and agents — 11K+ stars
OSSFree
promptfoo
19.0Ktoday262
2 shared tags