Vendor 1
LangfuseAI Observability
Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems.
$29+ / monthPriceNo reviewsRating2022Founded
Langfuse vs LangWatch
Vendor decision canvas
Vendor 2
LangWatchAI Observability
LangWatch helps teams monitor prompts, traces, and quality signals across production LLM applications and agent workflows.
$66.12+ / monthPriceNo reviewsRating2023Founded
Carry this decision forward
Langfuse + LangWatch can move into a shared evaluation.
Evidence sheet
2-vendor view| Vendor 1 Langfuse AI Observability Open-source LLM engineering platform. | Vendor 2 LangWatch AI Observability Observability and evaluations for AI apps. | |
|---|---|---|
| Overview | ||
| Category | AI Observability | AI Observability |
| What it is | Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems. | LangWatch helps teams monitor prompts, traces, and quality signals across production LLM applications and agent workflows. |
| Pricing | ||
| Price | $29+ / month | $66.12+ / month |
| Pricing model | Tiered plans | Tiered plans |
| Free options | Free plan, Free trial | Free plan, Free trial |
| Company | ||
| Founded | 2022 | 2023 |
| Team size | Not available | 1-10 employees |
| Headquarters | Berlin, Germany | Amsterdam, Netherlands |
Where these sit in AI Observability
- Langfuse$29 / month
- LangWatch$66.12 / month
- AI Observability median$79.5 / month
Typical monthly range: $39.25–$186.75 per seat. 32% are priced on request.
See the whole AI Observability market