pfSense
pfSense: A capable open-source firewall platform for self-hosted network deployments. Ranked #20 of 27 in Firewall Management Software by our editors (6.9/10); pricing: Free plan · 30-day trial; best for open-source firewall deployments.
At a glance
- Editor score6.9 / 10
- PricingFree plan · 30-day trial
- Best forOpen-source firewall deployments
- Free planYes
- Multi-vendor supportNo
- Founded2004 · Austin, Texas
- Facts checked21 Sep 2026
Where it wins
- Free open-source Community Edition
- VPN, routing, HA, monitoring, and traffic controls
- REST API and multi-instance management through Netgate Nexus
Where it doesn't
- Primarily manages pfSense rather than multiple firewall vendors
- Paid support tiers are separate from the free Community Edition
- Netgate Nexus features apply to pfSense Plus 25.07 and later
Our verdict on pfSense
pfSense is firewall, routing, and VPN software from Netgate for home users, businesses, educational institutions, government agencies, and service providers. It supports dedicated hardware, virtual machines, and public cloud infrastructure. Core capabilities include stateful packet inspection, IP and DNS-based filtering, NAT mapping, captive portal guest networks, multi-WAN load balancing and failover, high-availability clustering with CARP, traffic shaping, logging, monitoring graphs, and network services. VPN support includes IPsec, OpenVPN, and WireGuard.
The product is available in a free open-source Community Edition and commercial pfSense Plus subscriptions. The pfSense Plus with TAC Lite tier includes best-effort support and 24/7/365 TAC support hours. TAC Pro adds a 24-hour target initial response SLA and unlimited tickets, while TAC Enterprise adds a 4-hour target initial response SLA, unlimited tickets, and the same 24/7/365 TAC support hours. This structure gives organizations a path from a free deployment to commercial software with defined support targets.
For environments that need broader operational control, pfSense Plus supports multi-instance management and a REST API through Netgate Nexus, with those capabilities applying to pfSense Plus 25.07 and later. The ecosystem includes Amazon AWS, Microsoft Azure, HAProxy, Snort, Suricata, RADIUS, LDAP, and the supported VPN technologies. pfSense suits teams that want an open-source, self-hosted firewall with extensive network controls and optional support. Organizations seeking centralized management across multiple firewall vendors should consider a different category of product, since pfSense is primarily an individual firewall platform.
Your product? Our editors can test pfSense in depth and publish a review, labelled as paid · from $149/mo →
pfSense pricing
All 4 pfSense plans and prices →
pfSense fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Managed firewall limit | Not verified |
| Multi-vendor support | No |
| Rule analysis | Not verified |
| Change control | Yes |
| Deployment model | Hybrid |
| API access | Yes |
| Policy automation | Yes |
| Free trial | 30 days |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Linux |
| Support | Email, Phone, Community, Docs · 24/7 |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 10 integrations: Amazon AWS, Microsoft Azure, IPsec, OpenVPN, WireGuard, HAProxy … |
| Pricing | Free plan · 30-day trial (source) |
| Website | pfsense.com |
| Facts checked | 21 Sep 2026 |
pfSense integrations
pfSense lists 10 integrations on its own site.
- Amazon AWS
- Microsoft Azure
- IPsec
- OpenVPN
- WireGuard
- HAProxy
- Snort
- Suricata
- RADIUS
- LDAP
Alternatives to pfSense
- FireMonBroad firewall governance for enterprises coordinating policies across vendors and environments.9.3
- AlgoSecMulti-vendor policy analysis and change automation for hybrid network environments.9.2
- TufinTufin combines policy visibility, change control and automation for complex enterprise networks.9.1
See all pfSense alternatives →
Also Ranked In
pfSense is ranked in 2 of our directories.
Used pfSense? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used pfSense for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
pfSense is listed in our Firewall Management Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/pfsense-firewall-management-platform/"><img src="https://www.itechguides.com/best/badge/pfsense-firewall-management-platform.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update