Arc alternatives for AI agents.

Apache Doris is an easy-to-use, high performance and unified analytics database.

An AI-powered next-generation open source real-time observability system.

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

Route, manage, and analyze your LLM requests across multiple providers with a unified API interface.

Percona Monitoring and Management: an open source database monitoring, observability and management tool

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

CNCF Jaeger, a Distributed Tracing Platform

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

Nightingale is to monitoring and alerting what Grafana is to visualization.

AI observability platform for production LLM and agent systems.

AI gateway written in Go. Lightweight unified OpenAI-compatible API for OpenAI, Anthropic, Gemini, Groq, xAI & Ollama. LiteLLM alternative with observability, guardrails, streaming, costs and usage tracking.

OpenTelemetry Collector

Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.

Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.