Web-based Traffic and Security Network Traffic Monitoring

Very fast DDoS sensor with sFlow/Netflow/IPFIX/SPAN support

Network flow analytics (Netflow, sFlow and IPFIX) with the Elastic Stack

Flow collector, enricher and visualizer

Open source components and extensions for nProbe

pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].

Enterprise Network Flow Collector (IPFIX, sFlow, Netflow)

The high-scalability sFlow/NetFlow/IPFIX collector used internally at Cloudflare.

Netflow processing tools

High performance sFlow/IPFIX/NetFlow Collector

Netflow iptables module for Linux kernel (official)

softflowd: A flow-based network traffic analyser capable of Cisco NetFlow data export software.

High-performance NetFlow v5/v9 and IPFIX collector (RFC7011)

DynamiteNSM is a free Network Security Monitor developed by Dynamite Analytics to enable network visibility and advanced cyber threat detection

NetMeta is a scalable network observability toolkit optimized for performance.

Export network flows from Kafka to Prometheus

Lightweight Netflow/IPFIX/sFlow collector and analyzer

IPFIX flow exporter with DPDK support capable of bi-directional flows, per-packet-information statistics, and extensibility via processing plugins (e.g., for application layer parsers).

IPFIXcol is an implementation of an IPFIX (RFC 7011) collector

A collection of network related libraries that includes protocol parsers and daemons

Testbed for testing NetFlow/IPFIX network monitoring probes. Includes tools for PCAP generation and replay of 1/10/100G network traffic.

Manito Networks Flow Analyzer

eBPF based IPFIX exporter. This software is an IPFIX flow-exporter for routing with Linux kernel. It records flow stats forwarded by the kernel using tc-ebpf, without AF_PACKET or conntrack. This flow-exporter supports multipath environment with less performance issues.

Collects Netflow version 1, 5, 6, 7, 9 & IPFIX & stores them on InfluxData time-series DB (InfluxDB)

IPFIX Exporter using eBPF/XDP and IPFIX Library in Go

A tiny high-performance UDP proxy that can forward traffic to one or more endpoints.

A simple network flow monitoring application

A self-hosted cyber attack and network flow visualization on a 3D globe with support for anonymization and NetFlow. Written in Go and TypeScript

IPFIX Gateway for HEP & HOMER

Flow Data Storage library