KeepRouter
6.1#10 in api analytics softwareFree planFree planWebAPI
VisitKeepRouter vs Langfuse
What both publish
| Fact | KeepRouter | Langfuse |
|---|---|---|
| Integrations | The Free model page documents configuration paths for OpenCode and Continue using KeepRouter's OpenAI-compatible base URL. | Langfuse lists more than 100 integrations spanning OpenTelemetry, Python and TypeScript, model providers, agent frameworks, gateways, and developer tools. |
| Observability | The request log records timestamp, model, route, HTTP status, token counts, cost, cache state and latency without storing prompt or completion bodies. | Hierarchical traces capture LLM calls, tool invocations, and retrieval steps, with filtering by user, session, cost, latency, and metadata. |
| Product | KeepRouter is an independently operated API gateway that provides one account for models from more than one provider. | Langfuse is an open-source AI engineering platform that helps teams collaboratively debug, analyze, and iterate on AI agent applications. |
KeepRouter plans
- FreeFree
- Pay-as-you-go—
Langfuse plans
- HobbyFree
- Core$29 a month
- Pro$199 a month
- Teams Add-on$300 a month
- Enterprise$2,499 a month
Pick KeepRouter if…
It suits developers who want a single API gateway for models from multiple providers, including those using OpenAI-compatible or Anthropic-compatible chat requests. Its free model and prepaid billing may suit evaluation or usage without a recurring subscription.
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.