Alternatives to Comet

Open-source LLM agent observability with tracing, evals, and experiments

OpenTelemetry-native observability with autonomous AI SRE Agent0 and AI Coding Insights.

Free, open-source AI observability and evals for debugging agents

Autonomous AI SRE agent for Kubernetes with eBPF observability and automated fix PRs.

Open-source observability and evaluation for AI agents.

LangSmith: AI agent observability, tracing, and evaluation platform

Open-source LLM observability for tracing, evaluating, and optimizing AI agents end-to-end.

AI observability and eval engineering platform that turns offline evals into production guardrails.

Enterprise AI control plane uniting agentic observability, guardrails, and governance

Open-source AI evaluation and observability for LLMs, RAG, agents, and ML models.

Turn offline evals into real-time AI guardrails with observability and eval engineering.

Trace, debug, and deploy reliable AI agents with full observability

Active observability for AI agents: trace, evaluate, and discover patterns at scale.

AI agent monitoring that surfaces silent failures and auto-fixes them fast.

Free, local observability for AI coding agents — tokens, cost & traces, 100% on your machine.

Superlog: AI agents that fix production bugs with auto-generated PRs

Open-source observability for AI agents that catches failures and fixes them.

Arya.ai — pre-built AI models for finance, from fraud detection to agentic workflows.

Open-source OpenTelemetry LLM observability for Python devs

Enterprise AI quality platform unifying LLM evaluation, observability, red teaming, and governance.

Free open-source OpenTelemetry-native AI agent evaluation and tracing

Open source AI engineering platform for building, debugging, evaluating, and monitoring agents, LLMs, and ML models.

WhyLabs open-source AI observability for privacy-preserving logging and LLM security

Open-source workspace to build, evaluate, and deploy AI agents through chat

Simulate, evaluate, and observe AI agents—ship reliable agents 5x faster with Maxim.

Open-source terminal agent that runs natural-language commands on your computer

AI gateway & LLM observability platform for routing, debugging, and analyzing AI apps

Open-source LLM observability and prompt management platform for AI engineering teams.

Open-source, OpenTelemetry-native LLM observability and AI engineering platform for teams.

Pre-launch simulation and post-call scoring for voice AI agents.