
Laminar
AI Observability
Open source observability and evaluation platform for LLM applications with tracing.

AI Observability
Open source observability and evaluation platform for LLM applications with tracing.
LLM Ops
Open-source framework providing structured optimization, reliability, and observability for LLM applications.

AI Observability
Langfuse is an open-source platform for tracing, prompt management, evaluations, and observability across LLM applications and agent systems.
Price$29+ / month
Price position: below this category's displayed range.
LLM Ops
Open-source LLM observability and analytics platform with logging, user analytics, and prompt templates.
Price$20+ / user / month

Monitoring & Observability
Uptrace is an open-source distributed tracing and observability tool built on OpenTelemetry that provides cost-effective monitoring for applications and infrastructure.
Price$20+ / month
Price position: below this category's displayed range.
Observability Platforms
Open source observability control plane that auto-instruments applications with OpenTelemetry without code changes.

Observability Platforms
Cloud native observability platform with tracing, metrics, and logs for Kubernetes
Observability Platforms
Polyglot open-source observability stack compatible with Loki, Prometheus, Jaeger, and OpenTelemetry.

AI Observability
Causal AI platform for observability automatically diagnosing root causes in cloud applications.

Observability Platforms
Open source observability platform for logs, metrics, traces, and analytics with 140x less storage than Elasticsearch.
PriceUsage-based