Helicone
6.9#4 in api analytics softwareFrom $79 a monthFree planWebAPISelf-hosted
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| Fact | Helicone | Langfuse |
|---|---|---|
| Company status | Helicone says it was acquired by Mintlify and that its services remain live in maintenance mode with security updates, new models, and bug and performance fixes continuing. | Langfuse joined ClickHouse in January 2026. |
| Observability | Helicone visualizes multi-step LLM interactions, logs requests in real time, and helps identify error root causes. | Hierarchical traces capture LLM calls, tool invocations, and retrieval steps, with filtering by user, session, cost, latency, and metadata. |
| Self-hosting | Helicone can be deployed in a customer's infrastructure through single-click deployment or a production-ready Helm chart. | The OSS edition can be deployed with Docker Compose, Kubernetes Helm, or Terraform guides for AWS, GCP, and Azure, including offline or air-gapped installations. |
Helicone suits developers and teams building AI applications who need request routing, LLM tracing, or cost tracking. Its self-hosted options may suit users who want deployment in their own infrastructure.
Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools. It also supports teams that want to self-host the core on their own infrastructure.