Langfuse
8.1#1 in ai agent observability toolsFrom $29 a monthFree planWebAPILinuxSelf-hosted
VisitLangfuse vs Prompt Manage
Prompt Manage
6.6#13 in ai prompt management softwareFrom $20 a monthFree planWebAPI
VisitWhat both publish
| Fact | Langfuse | Prompt Manage |
|---|---|---|
| API | The public data platform includes APIs for observations, experiments, metrics, prompts, datasets, projects, exports, and an OpenAPI specification. | The product page lists API access as a Team plan feature. |
| Encryption | Langfuse Cloud protects traffic with TLS 1.2+ and stored data with AES-256 encryption. | The security page states that data in transit uses TLS 1.3 and stored data uses AES-256 encryption. |
| Headquarters | Berlin, Germany; San Francisco, United States | Boston, Massachusetts, United States |
| Product | Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on AI agent applications. | Prompt Manage describes itself as a prompt management platform for storing, organizing, versioning, and sharing AI prompts with teams. |
Langfuse plans
- HobbyFree
- HobbyFree
- Core$29 a month
- Core$29 a month
- Pro$199 a month
- Pro$199 a month
Prompt Manage plans
- FreeFree
- Team$20 a month
- Pro$99 a month
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 Prompt Manage if…
It suits teams in marketing, engineering, product, and operations that need shared prompt libraries and version tracking. The plans distinguish limits by prompt runs, team size, and features such as API access and analytics.