LLM observability platform by LangChain. Native integration for tracing, debugging, and monitoring LLM applications. 5K free traces, $39/user/month cloud.
Metrics
Adoption
Weekly Downloads450K
Package manager install frequency
Radar Statusadopt
ThoughtWorks Technology Radar assessment
Info
Framework Typeobservability
Primary framework purpose
Other
Pricing Paid Start39
Pricing Free Traces5,000
Score Breakdown
adoption
30%90
Community size, growth velocity, and industry usage
ecosystem
25%80
Integrations, plugins, and extension availability
performance
30%88
Execution speed, latency, and resource efficiency