Alternatives to Phoenix
Phoenix is a AI Observability tool: an open-source platform for tracing, evaluating, and debugging AI agents and LLM applications. Here are the 60 closest alternatives, compared on pricing, features and what real users say.
The 20 closest AI Observability companies to Phoenix
Galileo Technologies, Inc.Not ratedAI ObservabilityAI TestingUpdated 26 Sept 2026
Trainloop AINot ratedTrainloop AI provides a platform for post-training intelligence, enabling businesses to analyze and improve their AI models after deployment.
AI ObservabilityAI TestingUpdated 30 Jul 2026
Arize AINot ratedArize AI provides an AI observability and LLM evaluation platform for AI engineers to monitor, debug, and improve AI models in production.
AI ObservabilityLLM EvaluationUpdated 25 Sept 2026
LangfuseNot ratedOpen-source LLM engineering platform for debugging, monitoring, and improving production-grade LLM applications.
MLOpsObservabilityUpdated 25 Sept 2026
ProbablNot ratedTrack experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.
MLOpsDataOpsUpdated 12 Jul 2026
Fiddler LabsNot ratedAI observability platform for understanding, monitoring, and improving ML models in production.
AI ObservabilityMLOpsUpdated 21 Jun 2026
Together AI4.0 out of 5 (2)Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.
AI InfrastructureCloud InfrastructureUpdated 16 Oct 2026
Mastra5.0 out of 5 (2)An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.
AI AgentAgentic AIUpdated 8 Sept 2026
QuesmaNot ratedObserve, organize, and optimize AI spending to achieve full quality with fewer tokens.
AI ObservabilityAI GovernanceUpdated 14 Jul 2026
Raindrop AINot ratedMonitor your AI agents in production, detect failures, and trace root causes.
AI ObservabilityAI TestingUpdated 1 Jul 2026
Lyzr AINot ratedLyzr AI provides a full-stack agent framework and infrastructure for enterprises to build and manage autonomous AI agents.
AI AgentAgentic AIUpdated 23 Sept 2026
ElmoNot ratedOpen source AI model visibility tracking and competitor benchmarking.
AI ObservabilityAI GovernanceUpdated 28 Sept 2026
AporiaNot ratedML Observability platform for enterprises to monitor, visualize, and ensure ML model performance.
MLOpsTrainingUpdated 13 Sept 2026
Fiddler Labs, Inc.3.0 out of 5 (1)MLOpsAI ObservabilityUpdated 18 Oct 2026
Deepchecks3.0 out of 5 (1)Open-source Python library for validating ML models and data, ensuring reliability and quality.
MLOpsObservabilityUpdated 7 Sept 2026
Langfuse GmbHNot ratedMLOpsObservabilityUpdated 1 Jul 2026
Grafana LabsNot ratedCommercializes the open-source Grafana observability platform with AI features.
ObservabilityCloud ComputingUpdated 28 Sept 2026
Distributional, Inc.Not ratedEnterprise-grade software platform for testing, evaluating, and monitoring machine learning models in production.
AI ObservabilityAI TestingUpdated 7 Sept 2026
Ema Unlimited1.0 out of 5 (1)Ema is a Universal AI Employee platform that provides secure, compliant, and conversational AI agents for enterprises, automating complex workflows across various business functions.
Agentic AICustomer ServiceUpdated 1 Jul 2026
TrojAI, Inc.3.0 out of 5 (1)AI security and robustness platform protecting enterprises from adversarial attacks and ensuring AI model reliability.
AI SecurityAI GovernanceUpdated 14 Jul 2026
Showing the 20 closest matches. See the rest on the Phoenix profile.