Langfuse
8.1#1 in ai agent observability toolsFrom $29 a monthFree planWebAPILinuxSelf-hosted
VisitLangfuse vs PromptHelm
PromptHelm
8.0#3 in prompt management softwareFrom $39 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Langfuse | PromptHelm |
|---|---|---|
| Headquarters | Berlin, Germany; San Francisco, United States | London, United Kingdom |
| Product | Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on AI agent applications. | PromptHelm describes itself as a prompt management platform for LLM engineering teams to version, deploy, and monitor prompts across providers. |
Langfuse plans
- HobbyFree
- HobbyFree
- Core$29 a month
- Core$29 a month
- Pro$199 a month
- Pro$199 a month
PromptHelm plans
- FreeFree
- Pro$39 a month
- Business$249 a month
- EnterprisePriced on request
Pick Langfuse if…
Langfuse suits teams building AI agent applications that need tracing, prompt management, and evaluation tools. It also supports teams that want to self-host the core on their own infrastructure.
Pick PromptHelm if…
It is intended for engineering teams shipping LLM features, platform teams consolidating provider keys and reporting, and builders who need prompt history. Teams should account for its invite-only availability.