L

open-source

LANGFUSEA3 · direct accessManage supplier listing

open-source (MIT) LLM observability platform: SDK/API trace + span ingestion for LLM apps and agents, prompt management, LLM-as-judge evals and dataset experiments, metered in 'units' (50k free/mo, 100k included on paid tiers), run as managed cloud (US/EU/Japan/HIPAA-US data regions) or self-hosted via Docker Compose/Kubernetes

Open buyer room →

Sample

A sample dataset retrieved from the supplier.

No sample attached yet

Request one and the supplier can attach it here.

Request sample

Coverage

Universe, instruments and categories.

Categories
LLM engineering and observability platform (open source, self-hostable)
Regions
US
Sample tickers
DDOGESTCMDBSNOWMSFTNVDA

Langfuse has not added their own details yet. Not yet on file:

  • Dataset
  • Data dictionary
  • Coverage
  • Provenance
  • Rights & data handling