Service registry, service discovery, load balancing and health checks are built into the framework — not into Consul, etcd or a Kubernetes control plane.Read about discovery.
Circuit breaker, bulkhead, retry, timeout and fallback are part of the framework, not bolted on with extra libraries.See fault tolerance.
The same service code runs over TCP, NATS, Redis, Kafka, MQTT or AMQP. Swap the message broker without touching a service.Compare transporters.
Built-in metrics (Prometheus, StatsD, Datadog) and distributed tracing (Jaeger, Zipkin, Datadog, New Relic) — no sidecar required.Learn about tracing.
High-performance microservices framework. Check thebenchmark results!
Moleculer is a 100% open source and free of charge project. All source code is available under the MIT License on GitHub. All built-in modules (caching, serializer, transporter) are pluggable —find all modules.