Langfuse vs PromptLayer
LangfuseAI Observability
From $29 / moPublished price
PromptLayerPrompt Engineering Tools
From $50 / seat / moPublished price
Langfuse AI Observability Open-source LLM engineering platform. | PromptLayer Prompt Engineering Tools Prompt engineering, evals, and observability for production AI. | |
|---|---|---|
| Overview | ||
| Category | AI Observability | Prompt Engineering Tools |
| What it is | Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems. | PromptLayer is a platform for prompt management, AI observability, evaluation workflows, and release control across LLM apps and agent systems. |
| Pricing | ||
| Published price | From $29 / mo Open-source with a managed cloud. Free Hobby tier includes 50k units/mo, 30-day data access, 2 users. Paid Core starts at $29/mo (100k units, then $8/100k units, unlimited users,… | From $50 / seat / mo Free tier ($0) with up to ~5,000 requests and 7-day log retention. Pro is $50/user/mo with unlimited log retention and advanced features. Enterprise is custom-quoted, adding SSO/R… |
| Pricing model | Tiered plans | Tiered plans |
| Free options | Free plan · Free trial | Free plan · No free trial |
| Deal on Cubbie | None right now | None right now |
| Company | ||
| Founded | 2022 | 2021 |
| Headquarters | Berlin, Germany | New York City, NY |