Langfuse

3 engineers on Hacker News describe using Langfuse first-hand: 1 endorse it, 0 regret it, 1 are mixed.

62%trust
3first-hand users
2in production
endorse 1mixed 1regret 0uses, no opinion

“The trace/generation retrieval API was brutally slow for bulk scanning operations, so I bypassed it and just queried the db directly.”

mixed · personal · robrenaud · 2024-12-17 · source ↗ · wrong label?

“We've been using Langfuse for about 6-months for our LLMOps tooling. ... The team behind it is amazing, and their product being OSS is one of the reasons we chose it.”

endorse · production · 0.5 yr · kappamax · 2024-12-17 · source ↗ · wrong label?

“it's almost all just a text prompt and a connection into Langfuse.”

neutral · production · petesergeant · 2026-07-14 · source ↗ · wrong label?