Overview

NetFlow Analyzer brings bandwidth monitoring together with views into applications and traffic conversations. It supports NetFlow, sFlow, IPFIX, J-Flow, NetStream, cflowd and AppFlow, making it relevant to teams working across different flow-export formats. On-premises deployment is a fit for organizations that want to run the analyzer in their own environment, but not for teams seeking a cloud-hosted service.

Key features

Flow protocol coverage: Support for seven named protocols gives teams with mixed flow exporters a single product to consider, rather than limiting the choice to one format.
Traffic context: Application visibility and conversation analysis complement bandwidth monitoring. That combination suits teams looking to examine traffic beyond overall bandwidth use.
Interface-based editions: The free edition covers 2 interfaces, paid Standard and Professional each cover 10, and Enterprise covers 100. The allowance is central to choosing a plan; teams should match it to their monitored footprint.

Pricing

The Free Edition costs 0.00 USD per free and covers 2 interfaces. It is a sensible starting point for a very small monitored footprint, but its cap makes it a poor fit once more than two interfaces need coverage.

Standard Edition costs 172.00 USD per month for 10 interfaces. It is the lower-cost paid step for teams that exceed the free allowance but can stay within ten interfaces. Professional Edition costs 245.00 USD per month for the same 10-interface limit. Because the interface cap does not increase, buyers should weigh the higher price against their requirements rather than assume it adds capacity.

Enterprise Edition costs 3795.00 USD per month and covers 100 interfaces. It is aimed at substantially larger monitored footprints; the price is a significant jump from the 10-interface editions, so it makes sense only when that expanded allowance is needed. A 30-day trial is available. No seat or user allowance is stated for these editions.

Platforms

NetFlow Analyzer supports Android, iOS, Linux, web and Windows. The deployment model is on-premises, so the platform list should not be mistaken for a cloud-hosted service.

Who it's for

This is a strong candidate for network teams that need bandwidth monitoring plus application and conversation visibility, especially where devices export more than one of its supported flow protocols. Small deployments can start with two interfaces at no charge; teams needing more can choose between 10- and 100-interface editions. It is less suitable for organizations that require cloud deployment or whose interface needs do not align with those limits.

Pros and cons

Pros

Seven supported flow protocols: Useful for teams managing exporters that use different formats.
More than bandwidth totals: Application visibility and conversation analysis add traffic context.
Free entry point: Two interfaces can be monitored at 0.00 USD per free.

Cons

On-premises deployment: Not appropriate for teams seeking a cloud-hosted analyzer.
Limited free capacity: The Free Edition stops at two interfaces.
Same cap on two paid tiers: Standard and Professional both cover 10 interfaces, despite their different monthly prices.
Steep Enterprise step: The 100-interface tier costs 3795.00 USD per month, far above the 10-interface options.

Alternatives

For a broader comparison of products in this category, see Network Traffic Analysis Software. Readers focused specifically on anomaly detection can also browse Anomaly Detection Software, while those prioritizing bandwidth use can compare Bandwidth Monitoring Software.

SparrowIQ is an option for teams needing a defined 15 Mbps throughput tier with two concurrent users and two months of historical reporting; it requires a quote and has no free plan.
Caligare Flow Inspector is worth comparing for a Linux, self-hosted or web deployment: its free edition is limited to non-commercial use, two devices, 24-hour history and 250 flows per second.
ElastiFlow offers a free Basic tier with up to 4,000 records per second, 25 SNMP devices, dashboards, ML detections and Slack plus forum support; consider it when those stated limits and support channels suit your needs.
Nagios XI has a free tier capped at seven nodes or 100 services, whichever comes first, with self-supported service; it is a different option for teams whose needs fit that cap.
ntopng offers a free Community edition designed for home and network practitioners, with a suggested maximum of 256 live local hosts; it may suit a smaller network footprint.
Akvorado is a free option developed by Free, described as a French ISP.
pmacct is a free Linux and self-hosted option.

Verdict

Choose ManageEngine NetFlow Analyzer if you need on-premises bandwidth monitoring with application visibility and conversation analysis across its supported flow protocols, and can match your interface count to an edition. The free two-interface tier provides a low-cost entry point, while the paid plans extend capacity to 10 or 100 interfaces. Look elsewhere if cloud deployment is essential, or if the interface limits and Enterprise price do not suit your network.

	Download Navi	ManageEngine NetFlow Analyzer
Free plan	No	Yes
Free trial	No	No
Paid from	—	$172/mo
Open source	No	No
Platforms	Android	Android, iOS, Linux, Web, Windows
Free plan	Yes	Yes

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