These open-source NetFlow tools offer various features and capabilities, including:
| Tool | Strengths | |------|------------| | | Blazing fast CLI; pairs with nfsen for a web GUI. Classic, stable. | | pmacct | Super flexible: can write to MySQL, PostgreSQL, Kafka, or flat files. Mimics NetFlow, sFlow, IPFIX. | | ElastiFlow | Integrates NetFlow with Elasticsearch, Logstash, Kibana (ELK). Great for large-scale dashboards. | | GoFlow | Modern, high-performance NetFlow/IPFIX collector written in Go. Excellent as a Kafka producer. | opensource netflow
The collector receives raw flow data and prepares it for storage: nProbe: an Open Source NetFlow Probe for Gigabit Networks These open-source NetFlow tools offer various features and
: Leverages the Elastic Stack (ELK) to provide a highly scalable big-data backend for analyzing millions of flow records with advanced Kibana dashboards. Mimics NetFlow, sFlow, IPFIX