Endprompt
6.1#19 in prompt management softwareFrom $99 a monthWebAPI
VisitEndprompt vs Langfuse
What both publish
| Fact | Endprompt | Langfuse |
|---|---|---|
| API | The developer page documents a simple HTTP API and examples in cURL, JavaScript, Python, PHP, and C#. | The public data platform includes APIs for observations, experiments, metrics, prompts, datasets, projects, exports, and an OpenAPI specification. |
| Integrations | The site lists Next.js, Vercel AI SDK, LangChain, and OpenAI as integrations. | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. |
| Observability | Request logs include prompt hash, model, tokens, cost, and latency, and requests can be replayed. | Hierarchical traces capture LLM calls, tool invocations, and retrieval steps, with filtering by user, session, cost, latency, and metadata. |
| Product | Endprompt provides versioned, tested, and observable LLM endpoints with typed input and output schemas. | Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on AI agent applications. |
| Prompt management | Prompt changes are automatically versioned, can be promoted from draft to live, and can be rolled back. | Prompt Management provides versioning, one-click deployments, rollbacks, prompt labels, and per-version performance metrics. |
Endprompt plans
- Solo$99 a month
- Team$199 a month
- Enterprise$499 a month
Langfuse plans
- HobbyFree
- HobbyFree
- Core$29 a month
- Core$29 a month
- Pro$199 a month
- Pro$199 a month
Pick Endprompt if…
You want what its maker publishes above — check its page for the details.
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.