Helicone vs Langfuse
Helicone and Langfuse are both AI Platforms tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Helicone | Langfuse |
|---|---|---|
| Vendor | Helicone | Langfuse |
| Rating | ★ 4.5 | ★ 4.6 |
| Pricing | Freemium | Freemium |
| Platforms | Web, API, Proxy | Web, API, Self-host |
| Key features | Drop-in proxy for OpenAI-compatible APIs, Cost, latency and token dashboards, Response caching | Open-source traces for LLM apps, Prompt versioning & playground, Datasets and evals |
| Headquarters | San Francisco, USA | Berlin, Germany |
| Founded | 2022 | 2022 |
| Open source | Yes | Yes |
Key differences
- Langfuse has a higher user rating (4.6★ vs 4.5★).
- Both Helicone and Langfuse use a Freemium model.
- Both Helicone and Langfuse are open source.
- Helicone runs on Web, API, Proxy; Langfuse runs on Web, API, Self-host.
Frequently asked questions
Is Helicone or Langfuse better?
By user rating, Langfuse scores higher (4.6★ vs 4.5★). Both are capable AI Platforms tools, so review the feature comparison for your use case.
Which is cheaper, Helicone or Langfuse?
Both Helicone and Langfuse use a Freemium pricing model.
Are Helicone and Langfuse open source?
Yes — both Helicone and Langfuse are open source.