Best Network Access Control Software in 2026
Updated
In short: PacketFence is ranked #1 of 23 as of 4 October 2026, ahead of Portnox NAC and Ivanti Neurons for Zero Trust Access. The best-ranked option with a free plan is Arista NG Firewall. The lowest first paid tier on this page is Arista NG Firewall at $22.50/mo.
Managing network access means accounting for devices connecting over wired, wireless, and VPN paths. Compared on 802.1X support and wired, wireless, and VPN access control, these options can be assessed for coverage across your environment. Deployment model and device limit offer additional ways to compare how each may fit your network, while free-plan availability and paid-from pricing provide cost details. PacketFence, Portnox NAC, and Ivanti Neurons for Zero Trust Access are among the entries, alongside SecureW2 Cloud NAC and Genian NAC. Consider the connection types and device population you need to accommodate, then weigh those needs against the listed controls and deployment choices.
23 network access control software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Is your tool on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which network access control software is ranked first on Specifiction?
PacketFence is ranked #1 of 23 with a score of 8.3. Portnox NAC is second and Ivanti Neurons for Zero Trust Access third.
How many of these have a free plan?
2 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Arista NG Firewall has the lowest first paid tier we found: $22.50/mo.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.