Helicone
Open-source (Apache-2.0) AI gateway and LLM observability platform: point an OpenAI-compatible client at one URL to reach 100+ models with routing and automatic fallbacks, and every request is logged with cost, latency, sessions and agent traces. Prompt versioning, a playground, and scores and datasets for evaluating outputs. Self-host with Docker Compose or use the cloud, free for 10,000 requests a month.
- Category
- Analytics & MonitoringProduct analytics, error tracking and observability.
- Website
- helicone.aiOfficial site, opens in a new tab.
- Pricing
- See official siteWe only list verified pricing.
Part of the AI Agent Infrastructure collection.
On the LLM observability and eval tools list.
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