Top AI Observability Startups Ranked by Funding

The AI developer platform

The AI observability platform for building quality AI products at scale.

Open source LLM engineering platform for debugging, analyzing, and iterating on LLM applications

A 501(c)(3) nonprofit dedicated to breaking down barriers to AI deployment for social good through rigorous evaluations.

The AI & Agent Engineering Platform for development, observability, and evaluation of LLM applications.

Helicone is an AI gateway and LLM observability platform that helps companies route, debug, and analyze their AI applications.

Detect and remediate incorrect responses from any AI Agent, ensuring every output meets your standards for safety, compliance, and trust.

The AI observability and eval engineering platform where offline evals become production guardrails.

The AI Developer Platform for building, debugging, and deploying reliable AI agents.

One platform to discover, assess, and govern every AI agent, model, and application — continuously and in context.

The autonomous data system for the agentic enterprise, enabling self-driving data through AI-powered monitoring, investigation, and reporting.

The only unified agent workforce platform built for enterprise outcomes, not endless pilots.

The platform for AI success, powered by people, orchestration, and governance, built for enterprise scale.