Categories LLM Observability & Evals 📡 LLM Observability & Evals AI Tools, Compared Ranked by community
Trace, evaluate and monitor LLM and agent behaviour in production.
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181 tools found
Trending Newest Most Reviewed A–Z Pricing Free Freemium Paid Contact Sales Skill Level Beginner Intermediate Advanced Platform Web Mobile Desktop API Plugin CLI Has API
Monitor ML model performance without ground truth, in real time.
Best for: Data science teams monitoring models with delayed ground truth, Teams wanting to reduce alert fatigue by focusing on performance-impacting drift
Freemium Safe Bet AI observability for shipping quality agents at scale
Best for: Engineering teams shipping multi-step AI agents in production, AI leads overseeing multi-model pipelines needing eval-driven quality gates
Freemium Safe Bet Open-source AI gateway & LLM observability for production apps
Best for: Teams needing a unified multi-provider AI gateway and observability, Developers wanting cost tracking and alerts on LLM usage
Freemium Safe Bet Open-source prompt management and observability for LLMs
Best for: Developers building LLM-powered features needing prompt version control, Small AI teams wanting cost and latency observability without vendor lock-in
Freemium At Risk Unified API gateway to route, secure, and monitor 3000+ LLMs with guardrails
Best for: Platform teams managing AI access across an organization, Developers building LLM-powered apps needing reliability and observability
Freemium Safe Bet Open-source LLM engineering platform for observability, prompt management, and evaluation.
Best for: AI engineering teams building LLM-powered applications in production, Product teams iterating on prompt quality and model selection collaboratively
Freemium Safe Bet Independent AI leaderboard ranking 300+ models by intelligence, speed, and price
Best for: Developers choosing a model for integration into applications, Researchers comparing benchmark performance across models
Freemium Monitor Open-source benchmark for browser AI agents on real live websites.
Best for: AI researchers benchmarking browser agents, Developers building autonomous web agents
AI SRE Agent for Kubernetes with eBPF-powered observability and automated fix PRs.
Best for: SRE teams managing Kubernetes clusters at scale seeking automated incident detection and fix PRs, Platform engineering teams wanting zero-instrumentation observability with AI-driven RCA
Freemium Safe Bet Open-source LLM and VLM evaluation platform for standardized benchmarking
Best for: LLM researchers conducting standardized model benchmarking, AI developers evaluating model performance across diverse tasks
AI agent monitoring that surfaces silent failures and auto-fixes them fast.
Best for: AI engineering teams deploying LLM agents in production, Teams building customer-facing chatbots and virtual assistants
Freemium Safe Bet Native macOS app that sends the same prompt to multiple LLMs and runs a blind peer review.
Best for: Researchers cross-checking AI reasoning across multiple models, Developers integrating multi-model consensus into pipelines via CLI
Fork and replay AI agent runs to debug and iterate faster.
Best for: AI agent developers building production-grade systems, Engineering teams debugging multi-step agentic workflows
Freemium Safe Bet Enterprise visual document retrieval benchmark and evaluation suite for multi-modal RAG.
Best for: Enterprise teams building document retrieval RAG systems, Researchers in multi-modal information retrieval
Free, self-hosted OpenTelemetry LLM observability and AI engineering for teams
Best for: AI engineers building LLM apps who want free, self-hosted observability with no usage limits, DevOps teams needing full-stack GenAI monitoring including GPU and vector DB metrics
Freemium Safe Bet Post-training and continual learning layer for proprietary intelligence.
Best for: Enterprises needing specialized agents trained on proprietary knowledge, AI teams building adaptive production systems with continuous improvement
Contact Sales Monitor Open source MLOps platform with W&B API compatibility for experiment tracking.
Best for: Individual ML practitioners needing free experiment tracking, Small teams migrating from Weights & Biases to open source
Freemium Safe Bet Ship production AI agents from plain-English specs with built-in testing, versioning, and model routing.
Best for: Engineering teams shipping production LLM agents quickly, Healthcare organizations needing HIPAA-compliant AI workflows
Freemium Safe Bet Daily-updated LLM speed benchmarks: TTFT, TPS, total time, multi-region.
Best for: Developers comparing LLM latency for real-time chatbots, DevOps engineers optimizing model deployment locations
Persistent memory, loop detection, and audit trails for production AI agents.
Best for: Developers deploying AI agents to production, Teams building multi-agent systems needing persistent memory
Freemium Safe Bet Open-source React components to visualize AI agent traces and reasoning.
Best for: Developers building AI agent applications in React, Teams debugging LLM tool-calling chains
Upload your data, compare 50+ LLMs side by side on quality, cost & speed.
Best for: AI developers evaluating models for integration, Product managers selecting cost-effective LLMs
Freemium Monitor Build, evaluate, and optimize AI systems with a local-first desktop app and open-source Python library.
Best for: AI engineers building multi-modal AI pipelines, Data scientists who need rapid experimentation and evals
Freemium Safe Bet Free community leaderboard ranking LLMs on real-world agentic tasks.
Best for: ML researchers evaluating agent-capable LLMs, Agent framework developers selecting base models
