Native traces, runs and threads
Compare / The honest version
Where Flowlines fits your stack.
Flowlines does not replace your trace store or memory store. It connects through supported provider paths or OpenTelemetry and adds the behavioral layer.
different layers, different jobs
Keep LangSmith. Add the behavioral answer.
Flowlines is not a LangSmith replacement. LangSmith combines tracing, online and offline evaluation, prompt engineering, and deployment workflows. Flowlines connects through read-only project polling or LangSmith OpenTelemetry export and specializes in recurring behavior issues, affected users, and MCP journeys.
Recurring issues, users and intents
Shared strengthCross-session analysisShared strengthMCP and tool analysis
Open the full comparison ›Use Flowlines with your assistant