Langfuse alternative when you care about dollars, not traces

If your pain is surprise invoices, not offline evals, start with a cost tracker. You can still keep Langfuse for quality workflows.

TryTokka keeps the surface small so solo founders actually finish setup in one sitting.

Langfuse wins when you need traces, scores, and experiment history. Those features do not replace a multi-provider spend number with threshold email after sync.

TryTokka intentionally skips request instrumentation. No SDK in the hot path, no prompt storage — just encrypted billing keys, daily Scout, and Sync now when you need same-day clarity.

Many teams run both: Langfuse for quality, TryTokka for budget. That split is healthier than forcing one tool to fake the other’s job.

If you searched “Langfuse alternative” because invoices hurt — not because evals failed — you are in the right place. Start with spend, add tracing later if you still need it.