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Helicone

Open-source LLM observability and AI gateway platform

Helicone is an open-source AI gateway and LLM observability platform used by AI companies to route, debug, and analyze their applications. It covers OpenAI, Anthropic, Google Gemini, DeepSeek, Together AI, Mistral, Groq, and OpenRouter, and is self-hostable via Docker Compose.

Product

Helicone proxies requests to 20+ LLM providers while capturing traces, cost data, prompts, and user analytics. The self-hosted stack runs on Docker Compose with ClickHouse, Postgres, MinIO, and a web UI.

Company

Helicone is a Y Combinator-backed company. In 2026 it announced that it was joining Mintlify.

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Website: helicone.ai ↗
GitHub: Helicone ↗

Helicone

The complete, open-source LLMOps platform

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Reach plant managers, engineers, and technology leaders evaluating manufacturing tools.

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Tools from Helicone

Helicone

Open-source LLM observability proxy with traces, prompts, and cost analytics

AI Infrastructure

Open-source LLM observability platform from Helicone that proxies requests to 20+ providers while capturing traces, cost data, prompts, and user analytics. Self-hostable via Docker Compose with ClickHouse, Postgres, MinIO, and a web UI.