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Alternatives to Arize Phoenix AI

UpTrain AI
UpTrain AIEnterprise-grade, open-source tooling to evaluate, experiment, monitor, and test LLM applications. Self-host on your secure cloud or use the managed version.
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Windmill AI Workflow
Windmill AI WorkflowWindmill is an open-source, self-hostable workflow orchestration platform for developers. Build internal tools, data pipelines, and automation workflows in 20+ languages with AI assistance, Git collaboration, and enterprise-grade security.
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AgentOps
AgentOpsAgentOps is the leading developer platform for AI agent observability, time travel debugging, and LLM cost tracking. Supports OpenAI, CrewAI, Autogen, and 400+ frameworks.
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Semantic Kernel
Semantic KernelSemantic Kernel is an open-source, model-agnostic SDK by Microsoft for building, orchestrating, and deploying AI agents and multi-agent systems in .NET, Python, and Java.
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AI2 (Allen Institute for AI)
AI2 (Allen Institute for AI)Ai2 is a nonprofit AI research institute offering fully open LLMs, multimodal models, and AI platforms for science, environment, and robotics. Explore OLMo, Molmo, Semantic Scholar, and more.
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Anthropic Console
Anthropic ConsoleAccess and integrate the Claude API through Anthropic Console. Manage API keys, monitor usage, test prompts, and build AI-powered applications with Claude's advanced language models.
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ZenML
ZenMLZenML is an open-source AI control plane for orchestrating ML pipelines and LLM agent workflows with automated versioning, infrastructure abstraction, and governance from local to Kubernetes.
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W
WhyLabsWhyLabs is an open-source AI observability platform for monitoring ML models and LLMs in production. Includes whylogs for data logging and langkit for LLM security.
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AutoChain
AutoChainAutoChain is an open-source Python framework for building lightweight, extensible, and testable LLM-powered generative agents. Created by Forethought Technologies.
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Vocode AI
Vocode AIVocode is an open source platform to build, deploy, and scale hyperrealistic voice AI agents using LLMs. Supports Python and Node.js SDKs with an enterprise-grade phone call API.
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