

A side-by-side comparison of Helicone / AI Gateway & LLM Observability (Freemium) and Langfuse (Freemium) — pricing, features, platforms, and user ratings.
TL;DR
Both Helicone / AI Gateway & LLM Observability and Langfuse are worth evaluating — neither has enough user reviews yet to declare a clear winner. Compare features and pricing below to find the best fit for your needs.
Helicone / AI Gateway & LLM ObservabilityThis | ||
|---|---|---|
| Starting price | Free | Free |
| Pricing model | Freemium | Freemium |
| Platforms | — | Web |
| Top features |
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| Rating | — | — |
Choose Helicone / AI Gateway & LLM Observability if…
Helicone / AI Gateway & LLM Observability and Langfuse are both tools in the same category. Helicone / AI Gateway & LLM Observability is freemium — Route, debug, and analyze LLM API calls with an open-source AI gateway and observability platform built for teams scaling AI applications.. Langfuse is freemium — Trace, evaluate, and improve AI agents with one open platform — use production data to understand behavior, collaborate on fixes, and ship better quality at lower cost and latency.. The main differences are in pricing, platform support, and feature focus.
Both Helicone / AI Gateway & LLM Observability and Langfuse are worth evaluating — neither has enough user reviews yet to declare a clear winner. Compare features and pricing below to find the best fit for your needs.
Helicone / AI Gateway & LLM Observability offers a free tier with limited features. A paid plan is required for full access.
Langfuse offers a free tier with limited features. A paid plan is required for full access.
If neither Helicone / AI Gateway & LLM Observability nor Langfuse meets your needs, you can browse alternatives on each product's alternatives page. MazikBox ranks alternatives by shared categories, platforms, pricing, and user ratings.