https://agenta.ai/
Agenta - Prompt Management, Evaluation, and Observability for LLM apps
Agenta is an open-source platform for building robust LLM Application. It provides tools for prompt engineering, evaluation, debugging, and monitoring of...
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https://arize.com/
LLM Observability & Evaluation Platform
Unified LLM Observability and Agent Evaluation Platform for AI Applications—from development to production.
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https://seektool.ai/ai/langwatch-ai
LangWatch: AI Agent Testing, LLM Evaluation & Observability Platform | SeekTool.ai Directory
Nov 14, 2025 - LangWatch is an easy-to-use platform for testing, evaluating, and monitoring AI agents and LLMs, helping teams catch issues early and optimize performance.
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https://www.evidentlyai.com/
Evidently AI - AI Evaluation & LLM Observability Platform
Ensure your AI is production-ready. Test LLMs and monitor performance across AI applications, RAG systems, and multi-agent workflows. Built on open-source.
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https://futureagi.com/
Future AGI | LLM Observability & Evaluation Platform
Unified LLM Observability and AI Agent Evaluation Platform for AI Applications—from development to production.
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