Best Firewall (Small Business) (2026)
6 firewall (small business) tools ranked on real review data, live pricing and feature coverage — refreshed automatically.
Sophos Firewall (XGS)
8.2/10Best for SMBs and MSPs wanting strong NGFW protection with free cloud management and a low TCO.
The best firewall (small business) in 2026 is Sophos Firewall (XGS) — best for SMBs and MSPs wanting strong NGFW protection with free cloud management and a low TCO. It scores 8.2/10 on our data-weighted ranking (4.6/5 (~404 G2 reviews)) and starts at Custom quote. WatchGuard Firebox is the strongest runner-up. Full comparison table and per-tool breakdown below — all figures stamped with a data-as-of date and linked sources.
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Best for SMBs and MSPs wanting strong NGFW protection with free cloud management and a low TCO.
- Xstream NGFW + deep packet inspection
- Sophos Central management (free)
- Synchronized Security with endpoint
Overview · Pricing · Review · Alternatives
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Best for Small offices and MSPs wanting all-in-one UTM with simple bundled licensing and cloud management.
- All-in-one UTM/NGFW
- WatchGuard Cloud + RapidDeploy
- IPS + AV + web filtering + sandboxing
Overview · Pricing · Review · Alternatives
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Best for Businesses wanting top performance-per-dollar NGFWs with the broadest model range.
- NGFW with FortiOS
- FortiGuard threat intelligence
- Integrated SD-WAN
Overview · Pricing · Review · Alternatives
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Best for Multi-site organizations wanting cloud-managed, "set-and-forget" security with Auto VPN.
- 100% cloud-managed dashboard
- Auto VPN site-to-site meshing
- Cisco Talos threat intelligence
Overview · Pricing · Review · Alternatives
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Best for Budget-conscious small businesses wanting a feature-rich entry-level NGFW.
- Entry-level NGFW (TZ series)
- Network Security Manager cloud console
- Capture ATP sandboxing
Overview · Pricing · Review · Alternatives
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Best for SMBs wanting a capable, license-free gateway/firewall with no recurring subscription.
- License-free (no subscription)
- Stateful firewall + VLAN segmentation
- IDS/IPS + IPSec/WireGuard VPN
Overview · Pricing · Review · Alternatives
No products match these filters.
| Tool | Best for | Starting price | Free trial | Reviews | Our score /10 |
|---|---|---|---|---|---|
| Sophos Firewall (XGS) | SMBs and MSPs wanting strong NGFW protection with free cloud management and a low TCO | Custom quote | 30 days | 4.6 (404) | 8.2 |
| WatchGuard Firebox | Small offices and MSPs wanting all-in-one UTM with simple bundled licensing and cloud management | Custom quote | 30 days | 4.7 (261) | 8.1 |
| Fortinet FortiGate | Businesses wanting top performance-per-dollar NGFWs with the broadest model range | Custom quote | — | 4.7 (179) | 8.0 |
| Cisco Meraki MX | Multi-site organizations wanting cloud-managed, "set-and-forget" security with Auto VPN | Custom quote | 30 days | 4.3 | 7.7 |
| SonicWall TZ | Budget-conscious small businesses wanting a feature-rich entry-level NGFW | Custom quote | 30 days | 4.1 (144) | 7.5 |
| Ubiquiti UniFi Gateway | SMBs wanting a capable, license-free gateway/firewall with no recurring subscription | $129/one-time (Cloud Gateway Ultra) | — | — | 7.2 |
Firewall (Small Business) Leaders Matrix
Every tracked tool plotted by ability to deliver (our data-weighted score) against market presence (independent review volume). Top-right is a market leader — hover any logo. How this is scored →
- 1 Sophos Firewall (XGS) 8.2
- 2
WatchGuard Firebox 8.1 - 3
Fortinet FortiGate 8.0 - 4
Cisco Meraki MX 7.7 - 5
SonicWall TZ 7.5 - 6
Ubiquiti UniFi Gateway 7.2
How to choose
When choosing firewall (small business), weigh four things against your environment: pricing model (per-endpoint vs per-technician vs per-user — it changes total cost dramatically at scale), deployment and integration fit with your existing stack, breadth of automation, and independent review scores. The table above ranks every tracked option on the data we hold; use the per-tool notes to match capabilities to your use case.
Budgeting the whole stack? Use our MSP software cost calculator to estimate monthly and annual spend for firewall (small business) alongside the rest of your tools, using real published pricing.
Buyer's guide
How we ranked the best firewall (small business)
We score every tool on a transparent 0–10 scale weighted from third-party review data (G2/Capterra, adjusted for review volume), published pricing, and verified feature breadth — never opinion alone. All figures were last checked June 2026 and every row links its source.
Pricing models in firewall (small business)
Across the 6 tracked tools, billing runs on quote, flat models — which changes total cost dramatically at scale, so compare on your endpoint or technician count, not headline price. Ubiquiti UniFi Gateway carries the lowest published entry price at $129/one-time (Cloud Gateway Ultra). Most vendors here gate access behind a paid plan or quote.
Who each is for
- Sophos Firewall (XGS) — SMBs and MSPs wanting strong NGFW protection with free cloud management and a low TCO. 8.2/10, from Custom quote (4.6/5 (~404 G2 reviews)).
- WatchGuard Firebox — Small offices and MSPs wanting all-in-one UTM with simple bundled licensing and cloud management. 8.1/10, from Custom quote (4.7/5 (~261 G2 reviews)).
- Fortinet FortiGate — Businesses wanting top performance-per-dollar NGFWs with the broadest model range. 8.0/10, from Custom quote (4.7/5 (~179 G2 reviews)).
- Cisco Meraki MX — Multi-site organizations wanting cloud-managed, “set-and-forget” security with Auto VPN. 7.7/10, from Custom quote (4.3/5 (G2)).
- SonicWall TZ — Budget-conscious small businesses wanting a feature-rich entry-level NGFW. 7.5/10, from Custom quote (4.1/5 (~144 G2 reviews)).
- Ubiquiti UniFi Gateway — SMBs wanting a capable, license-free gateway/firewall with no recurring subscription. 7.2/10, from $129/one-time (Cloud Gateway Ultra) (Not yet rated).
Our pick
On the data we hold, Sophos Firewall (XGS) leads at 8.2/10. The low-TCO SMB favorite — free cloud management and synchronized security make it a strong, easy-to-run NGFW for managed shops. Read the full Sophos Firewall (XGS) review or compare it head-to-head below.
Frequently asked questions
- What is the best firewall (small business) in 2026?
- Sophos Firewall (XGS) ranks first in our data-weighted comparison (8.2/10, 4.6/5 (~404 G2 reviews)), starting at Custom quote.
- What is the cheapest firewall (small business)?
- Among tracked options, Ubiquiti UniFi Gateway has the lowest published starting price at $129/one-time (Cloud Gateway Ultra). Pricing models differ, so compare per-endpoint vs per-technician costs for your fleet size.