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UseJunction vs Langfuse
Updated 2026-07-19 · UseJunction vs Langfuse
Langfuse helps product and ML teams trace and evaluate LLM applications. UseJunction helps platform and eng leaders see AI coding tool usage across developers’ machines. Different buyers, different telemetry.
Feature comparison
| Feature | UseJunction | Langfuse |
|---|---|---|
| Buyer | Platform / eng leadership | App / ML teams |
| Telemetry | Coding tools, seats, devices | App traces, evals |
| Plan seat waste | Yes | No |
Can they coexist?
Yes. Trace your product’s LLM features with Langfuse; observe your eng team’s coding tools with UseJunction.
Get started
Deploy open-source or upgrade to Managed.