Alternatives to Phoenix

If you're evaluating alternatives to Phoenix (arize) for AI agent development and evaluation, consider tools like LLM Evaluation, which focuses on improving AI agents through observability and evaluation. Opik by Comet offers AI observability and optimization, while TraceRoot AI provides self-healing observability. Langfuse is an AI engineering platform for tracing and evaluating LLM applications, and LLM Benchmarks by Confident AI helps benchmark and monitor AI systems with research-backed metrics.