Helicone vs Lunary
A side-by-side comparison of Helicone and Lunary, two Observability tools, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
At a glance
| Attribute | Helicone | Lunary |
|---|---|---|
| Category | Observability | Observability |
| Pricing | FREEMIUM | FREEMIUM |
| License | Open core | Open core |
| Deployment | Hybrid | Hybrid |
| Platforms (differs) | API, Web | Web, API |
| Model support | Model-agnostic | Model-agnostic |
| Vendor (differs) | Helicone | Lunary |
The honest brief
Helicone
Fastest setup in the category: change one base URL, no SDK, and the open-source proxy can be self-hosted.
- No SDK or code changes to integrate
- Open source, self-hostable
- Built-in caching and rate-limit handling
- Multi-provider gateway
- Request/response focused, not span-based
- Weaker multi-step agent tracing
- Proxy adds a network hop
- Lighter eval tooling than Langfuse
Lunary
Bundles prompt versioning, A/B tests, and human review with tracing — fast zero-to-observability for RAG/chatbots.
- Apache-2.0, self-hostable
- Cost and user analytics built in
- Human-in-the-loop review and scoring
- Quick setup for RAG/chatbot apps
- Evaluation features minimal/early-stage
- Less mature than Langfuse
- Smaller community
- Narrower than full lifecycle platforms