Free
Free
Site describes Lookspan as free and open source (MIT) with no cloud account or API keys required.
- Access
- Site describes Lookspan as free and open source (MIT) with no cloud account or API keys required.
Assistant · Vendor site 2026-10-04
Lookspan is a local-first observability tool for AI agents that records LLM calls, MCP tool spans, and per-trace costs, exposing a dashboard on localhost via npx lookspan without sending telemetry to the cloud.
Understand the total cost
Free
Free
Site describes Lookspan as free and open source (MIT) with no cloud account or API keys required.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. Lookspan has an ongoing free plan. Site describes Lookspan as free and open source (MIT) with no cloud account or API keys required.
Lookspan is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. OpenTelemetry OTLP traces can be sent to a local /v1/traces receiver according to the homepage.