10 Best Open Source Firewalls

After analyzing 83 products, scanning 415 reviews, spending more than 36 hours of research and speaking with our test users, we think the Firewall Micro Appliance With 2x Gigabit Intel LAN Ports is the one of the Best Open Source Firewall on the market.

# Image Name Brand Price
1
⭐Best Choice
Firewall Micro Appliance With 2x Gigabit Intel LAN Ports
Firewall Micro Appliance With 2x Gigabit Intel LAN Ports, 2GB RAM / 16GB mSATA Check price Protectli $$$$$ Check price
2
👑Premium Pick
Roqos Core VPN Router
Roqos Core VPN Router - Next Generation UTM Firewall, Intrusion Prevention, Parental/Employee Controls, WiFi - Protect Your IoT Devices from Hackers - Replace Your Router or Plug Into It - Teal Check price N/A $$$$$ Check price
3
💲Best value for the money
Firewall Micro Appliance With 2x Gigabit Intel LAN Ports
Firewall Micro Appliance With 2x Gigabit Intel LAN Ports, Barebone Check price Protectli $$$$$ Check price
4 Firewall Micro Appliance with 4X Intel Gigabit Ports Firewall Micro Appliance with 4X Intel Gigabit Ports, Intel Celeron J1900, 4GB RAM, 8GB mSATA Check price Protectli $$$$$ Check price
5 Firewall Micro Appliance With 4x Gigabit Intel LAN Ports Firewall Micro Appliance With 4x Gigabit Intel LAN Ports, 8GB RAM / 120GB mSATA Check price Protectli $$$$$ Check price
6 Firewall Micro Appliance With 4x Gigabit Intel LAN Ports Firewall Micro Appliance With 4x Gigabit Intel LAN Ports, 4GB RAM / 16GB mSATA Check price Protectli $$$$$ Check price
7 Firewall Appliance with 2X Intel Gigabit Ports Firewall Appliance with 2X Intel Gigabit Ports, Dual Core Celeron, AES-NI, 8GB RAM, 120GB mSATA Check price Protectli $$$$$ Check price
8 pfSense: Free pfSense: Free, professional Open Source Firewall for the enterprise (CTS SOLUTIONS IT-PRO E-Books Book 5) Check price N/A $$$$$ Check price
9 OpenVPN Connect OpenVPN Connect - Fast & Safe SSL VPN Client Check price OpenVPN Technologies, Inc. $$$$$ Check price
10 Site-to-Site VPN Site-to-Site VPN Check price N/A $$$$$ Check price

Firewall Micro Appliance With 2x Gigabit Intel LAN Ports – Best Overall Open Source Firewall

Firewall Micro Appliance With 2x Gigabit Intel LAN Ports
  • Intel Dual Core Celeron J1800, 64 bit, 2.4GHz, 2MB L2 Cache
  • 2 Intel Gigabit Ethernet NIC ports
  • 2GB DDR3 RAM, 16GB mSATA SSD
  • 1x USB 2.0, 1x USB 3.0, 1x RJ-45 COM, 1x VGA
  • Solid State, Fanless Silent Operation, Compatible with many Open Source Software Applications

Roqos Core VPN Router – Premium Pick

Roqos Core VPN Router
  • Rich VPN feature set. Roqos Global VPN network, VPN IN for private Internet in public networks, VPN OUT for connecting whole house to VPN, use your own VPN service, GUEST VPN for friends & family. Exclude devices from VPN connections. Dynamic DNS.
  • Enterprise grade cybersecurity protection with Intrusion Prevention System, Deep Packet Inspection, Country Block, Ransomware Block, Ad Block, and Automatic Security Updates.
  • Parental/Employee Controls inside and outside by using VPN, filtering sites, scheduled Internet block, blocking proxy servers, notifications, viewing activities, usage history, and more.
  • Easy networking with Android, IOS, Amazon phone/table apps, and web browsers. Guest WiFi with daily access. 2-minute easy setup.
  • Open source software with root access. Simultaneous dual WiFi 3x3 802.11 AC and 2x2 802.11 N. 5-port Gigabit switch. Four 64-bit 2GHz cores, 2 GB RAM, 8 GB storage. The most powerful home router.
  • Includes optional 1-year Roqos Service providing extended hardware warranty, global VPN service, security and parental control signature updates, notifications, customer support, new features, etc. Roqos Core fully functions without Roqos Service.

Firewall Micro Appliance With 2x Gigabit Intel LAN Ports – Best Budget Open Source Firewall

Firewall Micro Appliance With 2x Gigabit Intel LAN Ports
  • Intel Dual Core Celeron J1800, 64 bit, 2.4GHz, 2MB L2 Cache
  • 2 Intel Gigabit Ethernet NIC ports
  • Barebones for maximum customizability (no RAM or mSATA)
  • 1x USB 2.0, 1x USB 3.0, 1x RJ-45 COM, 1x VGA
  • Solid State, Fanless Silent Operation, Compatible with many Open Source Software Applications

Firewall Micro Appliance with 4X Intel Gigabit Ports

Firewall Micro Appliance with 4X Intel Gigabit Ports
  • Intel Quad Core Celeron J1900, 64 bit, 2.0GHz, 2MB L2 Cache
  • 4x Intel Gigabit Ethernet NIC ports
  • 4GB DDR3L RAM, 8GB mSATA SSD
  • 1x USB 2.0, 1x USB 3.0, 1x RJ-45 COM, 1x VGA
  • Solid State, Fanless Silent Operation, Compatible with many Open Source Software distributions

Firewall Micro Appliance With 4x Gigabit Intel LAN Ports

Firewall Micro Appliance With 4x Gigabit Intel LAN Ports
  • Intel Quad Core Celeron J1900, 64 bit, 2.0GHz, 2MB L2 Cache
  • 4x Intel Gigabit Ethernet NIC ports
  • 8GB DDR3L RAM, 128GB mSATA SSD
  • 1x USB 2.0, 1x USB 3.0, 1x RJ-45 COM, 1x VGA
  • Solid State, Fanless Silent Operation, Compatible with many Open Source Software distributions

Firewall Micro Appliance With 4x Gigabit Intel LAN Ports

Firewall Micro Appliance With 4x Gigabit Intel LAN Ports
  • Intel Quad Core Celeron J1900, 64 bit, 2.0GHz, 2MB L2 Cache
  • 4x Intel Gigabit Ethernet NIC ports
  • 4GB DDR3L RAM, 16GB mSATA SSD
  • 1x USB 2.0, 1x USB 3.0, 1x RJ-45 COM, 1x VGA
  • Solid State, Fanless Silent Operation, Compatible with many Open Source Software distributions

Firewall Appliance with 2X Intel Gigabit Ports

Firewall Appliance with 2X Intel Gigabit Ports
  • Intel Dual Core Celeron, 64 bit, up to 2.48GHz, AES-NI hardware support
  • 2x Intel i211 Gigabit Ethernet NIC ports
  • 8GB DDR3L RAM, 120GB mSATA SSD
  • 4x USB 2.0, 2x USB 3.0, 1x RJ-45 COM, 2x HDMI
  • Solid State, Fanless Silent Operation, Compatible with many Open Source Software distributions

OpenVPN Connect

OpenVPN Connect
  • ✓ Creates VPN tunnels encrypted with top enterprise-grade encryption ciphers. Data sent through the tunnel is 100% secure
  • ✓ Connect to your office network resources from anywhere, configure and manage access rules and connection properties across your office
  • ✓ Encrypt traffic over public Wi-Fi and hotspots, protect connection against hackers and sniffers
  • ✓ Unblock geo-restricted websites via vpn - connect to one of our vpn servers around the world and retain full anonymity

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