Results for “llm evaluation”

147 tools in the directory · Updated 2 Nov 2026

“llm evaluation”Ways to use: Command lineUpdated: last 30 daysShowing 147 tools

Agent Observability (Datadog LLM Observability)by DatadogEvaluate, improve, and trace AI agents in one Datadog platformFreemium
Manifest LLM Gatewayby ManifestAn open-source gateway for routing LLM requests, handling provider failures, and tracking inference use.Freemium
vLLMby vLLMLLM inference and serving library.Free
DeepEvalby Confident AIYC W25Open-source LLM evaluation framework for testing AI agents and appsUnknown
Evidently AIby Evidently AIYC S21Open-source AI evaluation and observability for LLMs and ML modelsUnknown
LiteLLMby LiteLLMYC W23Open-source AI gateway that puts many LLM providers behind one API with spend caps and routingFreemium
ChainForgeby ChainForgeOpen-source visual environment for prompt engineering and LLM evaluation.Free
Grafana Cloud Agent Observabilityby Grafana LabsMonitor, evaluate, and improve production LLM agents in Grafana CloudFreemium
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium
Pydantic Logfireby PydanticFull-stack observability and evaluation for AI appsFreemium
Ragasby RagasOpen-source library for evaluating LLM applications with metrics and eval loopsUnknown
Inference.netby inference.netInference infrastructure for serving, monitoring, and training LLMsFreemium
LangWatchby LangWatchAgent observability, simulation and evaluation platform for AI teamsFreemium
Arize AXby Arize AIAgent observability, evaluation and improvement platform for AI engineering teams.Freemium
Langfuseby LangfuseYC W23Open-source platform for tracing, evaluating, and improving LLM and agent applicationsFreemium
Unsloth AIby Unsloth AIYC S24Open-source framework for fine-tuning and reinforcement learning of LLMsFreemium
Arthur Engineby ArthurAIRun AI evaluations and experiments in your own environmentFree
Kitaruby ZenmlFind gaps in agent evaluations and replay proposed fixesFreemium
Agora Conversational AI Engineby AgoraVoice AI agent engine that connects any LLM to real-time speech.Pay as you go
Merge Gatewayby MergeOne API for every major LLM, with routing, spend controls, and observabilityFreemium
Synthesizedby SynthesizedEnterprise test-data management for software testing, migrations and AI-agent evaluation.Contact sales
SuperAnnotateby SuperAnnotateManage training data, annotation and model evaluation in one platformPaid
Orq.aiby Orq.aiAI gateway and platform for routing, governing and observing LLM and agent traffic across 500+ models.Freemium
.txt APIby .txtStructured outputs API that enforces JSON Schema, regex, and grammar constraints on LLM responses.Pay as you go