Firewalls are essential network security devices designed to monitor and filter incoming and outgoing network traffic based on an organization's or individual's previously established security policies. They serve to protect private networks from unauthorized access and cyber threats, crucial for both small businesses and advanced home users. Products were evaluated based on their security features, throughput performance, management capabilities, and hardware specifications, alongside user reviews and feature analysis.
Firewalla: Cyber Security Firewall for Home & Business, Protect Network from Malware and Hacking | Smart Parental Control | Block Ads | VPN Server and Client | No Monthly Fee (Purple SE)
$279.00
The Firewalla Purple SE offers a comprehensive suite of cybersecurity protections, including IDS/IPS, smart parental controls, and VPN functionality, making it a robust all-in-one solution for diverse users.
View on Amazon
TP-Link ER605 V2 Wired Gigabit VPN Router, Up to 3 WAN Ethernet Ports + 1 USB WAN, SPI Firewall SMB Router, Omada SDN Integrated, Load Balance, Lightning Protection
$49.99
The TP-Link ER605 V2 provides essential SPI firewall capabilities, multi-WAN support, and Omada SDN integration, offering significant value for small to medium-sized businesses without a premium price tag.
View on Amazon
Protectli Vault FW4B - 4 Port, Firewall Micro Appliance/Mini PC - Intel Quad Core, AES-NI, 8GB RAM, 120GB mSATA SSD
$349.00
The Protectli Vault FW4B stands out as a high-performance, bare-metal appliance, allowing advanced users to install their preferred firewall operating system for maximum customization and control over network security.
View on AmazonLooking for the best Firewalls?
Discover now our comparison of the best Firewalls. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Firewalls are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Firewalls in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
- Peace of mind: FortiGate solutions are the most deployed and trusted next-generation firewalls on the market, with the new FortiGate 91G setting the highest level of security performance and energy efficiency in the industry. And because it is backed by...
- Simplified management: Fortinet’s unique FortiOS-everywhere design enables FortiGate solutions in any form factor to work seamlessly with other Fortinet products and services, helping businesses reduce configuration complexity and ease policy...
- Cost savings: FortiGate 91G is built on Fortinet’s latest SP5 ASIC security processor, delivering significant secure computing power advantages over traditional off-the-shelf CPUs. This patented technology enables FortiGate 91G to achieve better...
- Do more with less: FortiGate is a multipurpose security and networking appliance with an advanced NGFW and fullfunction Wi-Fi controller. And, its included SD-WAN and zero-trust network access (ZTNA) capabilities support business expansion, including...
- 【Five Gigabit Ports】1 Gigabit WAN Port plus 2 Gigabit WAN/LAN Ports plus 2 Gigabit LAN Port. Up to 3 WAN ports optimize bandwidth usage through one device.
- 【One USB WAN Port】Mobile broadband via 4G/3G modem is supported for WAN backup by connecting to the USB port. For complete list of compatible 4G/3G modems, please visit TP-Link website.
- 【Abundant Security Features】Advanced firewall policies, DoS defense, IP/MAC/URL filtering, speed test and more security functions protect your network and data.
- 【Highly Secure VPN】Supports up to 20× LAN-to-LAN IPsec, 16× OpenVPN, 16× L2TP, and 16× PPTP VPN connections.
- Security - SPI Firewall, VPN Pass through, FTP/H.323/PPTP/SIP/IPsec ALG, DoS Defence, Ping of Death and Local Management. Standards and Protocols IEEE 802.3, 802.3u, 802.3ab, IEEE 802.3x, IEEE 802.1q
- COMPATIBILITY - This is * Firewalla Purple SE*. The IPS functionality is limited to 500 Mbits. This device can be a router or bridging your existing router. When in Simple Mode, this device may not be compatible with all routers. Please look at the...
- COMPLETE CYBERSECURITY PROTECTION - Firewalla's unique intrusion prevention system (IDS and IPS) protects all of your home wire and wireless internet of things devices from threats like viruses, malware, hacking, phishing, and unwanted data theft when...
- PARENTAL CONTROL AND FAMILY PROTECT - The days of pulling the power cord from the dusty old router are behind you; with just a few taps on the smartphone, you can see what they’re doing, cut off all access, or cut off only gaming or social networks...
- ROUTER MODE - Use the Purple SE as your main router for advanced features including: policy based routing to forward traffic anyway you want, smart queue to decongest your network and prioritize important network traffic, or network health monitoring, all...
- DEEP INSIGHT - Firewalla uses deep insight and cloud-based behavior analytics engines to actively detect and automatically block problems as they arise. From this continuous monitoring, you’ll have full visibility of activities across all your iot...
- HOW TO USE - the box comes with a USA power supply, a Cat 6 ethernet cable, and instructions for installation. Downloading the Firewalla App is required in order to set up your Purple SE. The app will guide your through the steps to set up your device...
- Runs UniFi Network for full-stack network management
- Manages 30+ UniFi Network devices and 300+ clients
- 1 Gbps routing with IDS/IPS
- Multi-WAN load balancing
- 0.96" LCM status display
- USB-C powered (adapter included)
- 【Flexible Port Configuration】1 2.5Gigabit WAN Port + 1 2.5Gigabit WAN/LAN Ports + 4 Gigabit WAN/LAN Port + 1 Gigabit SFP WAN/LAN Port + 1 USB 2.0 Port (Supports USB storage and LTE backup with LTE dongle) provide high-bandwidth aggregation...
- 【High-Performace Network Capacity】Maximum number of concurrent sessions – 500,000. Maximum number of clients – 1000+.
- 【Cloud Access】Remote Cloud access and Omada app brings centralized cloud management of the whole network from different sites—all controlled from a single interface anywhere, anytime.
- 【Highly Secure VPN】Supports up to 100× LAN-to-LAN IPsec, 66× OpenVPN, 60× L2TP, and 60× PPTP VPN connections.
- 【5 Years Warranty】Backed by our industry-leading 5-years warranty and free technical support from 6am to 6pm PST Monday to Fridays, you can work with confidence.
- Compact and Efficient Design: The FortiGate 40F is designed for small to mid-sized businesses and enterprise branch offices, featuring a compact, fanless desktop form factor that ensures quiet operation and minimizes space usage.
- Robust Connectivity Options: Equipped with 5 GE RJ45 ports, including 1 WAN port and 4 internal ports, this model provides essential connectivity and flexibility for various network configurations in a small-scale environment.
- High-Performance Security: Offers up to 1 Gbps IPS throughput and 600 Mbps threat protection throughput, using Fortinet’s purpose-built security processor technology to deliver industry-leading performance and protection for SSL encrypted traffic.
- Advanced Threat Protection: Integrated with Fortinet’s AI-powered FortiGuard Labs, the FortiGate 40F offers comprehensive cybersecurity, identifying and mitigating both known and unknown threats to maintain robust security across your network.
- Simplified Management and Deployment: Features a user-friendly management console that provides comprehensive network automation and visibility, coupled with Zero Touch Integration with Fortinet’s Security Fabric for easy deployment.
- 【Processor & OS】Firewall Mini PC with Intel J3710 CPU up to 2.64GHz, 4Cores4threads 2MB L2 Cache, TDP 6w, supports AES-NI/Wol. It tested with pf-sense linux ubuntu and other popular open source os. ("DEL" key to enter BIOS)
- 【Interfaces】The firewall pc has 4 * Intel I226 lan ports, 2 * USB3.0 ports, 1 * VGA port, 1 * HD port, 1 * DC port. Equipped with VESA mount, you can install the micro pc behind the monitor to save space.
- 【Fanless Design】only 6W; fanless heat dissipation design, aluminum alloy shell, efficient and fast heat dissipation, which can withstand temperatures up to 60°C. support 24/7 hours working, no noise.
- 【RAM & Storage】The firewall router equipped with 8G DDR3 RAM, max support 8GB; 128GB mSATA SSD, up to 512GB. Not support HDD. Size:5.27 * 4.98 * 1.43 inches, Weigh:500g, small but powerful.
- 【12 Months Service】You will get a firewall pc and accessories，If you encounter any problems during the use, please contact us through Amazon, we have a professional and efficient team dedicated to serving you.
- 【NEWER MODEL AVAILABLE: Protectli Vault V1410】 THE VAULT (FW4B): Secure your network with a compact, fanless & silent firewall. Comes with US-based Support & 30-day money back guarantee!
- CPU: Intel Quad Core Celeron J3160, 64 bit, up to 2.2GHz, AES-NI hardware support
- PORTS: 4x Intel Gigabit Ethernet ports, 2x USB 3.0, 1x RJ-45 COM, 2x HDMI
- COMPONENTS: 8GB DDR3L RAM, 120GB mSATA SSD. coreboot BIOS optional, must be installed by user.
- COMPATIBILITY: No OS pre-installed. All hardware tested with pfSense, untangle, OPNsense and other popular open-source software solutions.
- Built on a purposed-built secure processor, this compact network firewall delivers the highest level of security performance and energy efficiency in its class – 2.25 Gbps IPS throughput | 1.1 Gbps threat protection | 1.3 Gbps SSL Inspection throughput.
- User-friendly management console gives you centralized visibility and simplifies policy enforcement across your network. Its zero-touch deployment helps you optimize your onboarding experience.
- Compact and fanless design equipped with 5 GE RJ45 ports (1 WAN port and 4 internal ports).
- Fortinet is the most deployed and trusted firewall from businesses worldwide with 99.98% security effectiveness, surpassing competition. Fortinet is the only vendor recognized as a firewall leader 13 consecutive years by Gartner.
What is the purpose of a comparison site?
When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Firewalls now!
Last update on 2026-04-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Firewalls
Understanding Threat Prevention Capabilities
When selecting a firewall, the depth of its threat prevention capabilities is paramount. Basic firewalls typically offer Stateful Packet Inspection (SPI), which monitors connection states to permit or deny traffic. More advanced solutions, such as the Firewalla Purple SE and Ubiquiti Cloud Gateway Ultra, integrate Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS). These systems actively scan traffic for known attack signatures and anomalies, blocking malicious activity in real-time. Additionally, features like DoS defense and Layer 7 Firewall, found in the ASUS ExpertWiFi EBG15, provide granular control over application-level traffic, offering a more robust defense against sophisticated threats.
Connectivity and Network Throughput
The number and type of WAN/LAN ports, along with routing throughput, significantly impact a firewall's utility. Devices like the TP-Link ER605 V2 and ASUS ExpertWiFi EBG15 feature multiple Gigabit WAN ports, enabling load balancing and failover for enhanced internet reliability and bandwidth aggregation. The inclusion of a USB WAN port for 4G/3G modem backup, seen in both TP-Link and ASUS offerings, is a practical consideration for business continuity. For high-speed networks, evaluating the IPS functionality's throughput limit, as specified for the Firewalla Purple SE at 500 Mbits, is crucial, as it can be a bottleneck for faster internet connections when advanced security features are enabled. Users with multi-gigabit internet might need to look at devices like the 'TP-Link ER707-M2' from the broader product set for optimal performance.
Management Ecosystem and Ease of Use
The management interface and ecosystem integration can greatly influence the user experience. Solutions like the TP-Link ER605 V2, with its Omada SDN integration, offer centralized cloud management for multiple network devices, simplifying configuration and monitoring for SMBs. Similarly, the Ubiquiti Cloud Gateway Ultra leverages the UniFi Network platform for full-stack management, ideal for those already invested in the UniFi ecosystem. In contrast, bare-metal appliances like the Protectli Vault FW4B require users to install their own firewall software (e.g., pfSense, OPNsense), offering unparalleled flexibility and control but demanding more technical expertise. The ASUS ExpertWiFi EBG15 aims for ease-of-use with both web browser and mobile app management, catering to users who prefer streamlined setup and remote access.
Hardware Specifications and Customization
The underlying hardware dictates a firewall's performance and longevity. Appliances like the Protectli Vault FW4B, with its Intel Quad Core Celeron J3160 CPU, AES-NI hardware support, 8GB RAM, and 120GB mSATA SSD, are designed to run powerful firewall operating systems efficiently. The fanless design ensures silent operation and reduces points of failure. While consumer-grade routers often have fixed hardware, these micro appliances provide a robust foundation for custom firewall deployments, allowing users to tailor their security stack precisely. Consideration of such hardware is vital for environments demanding high packet processing, numerous VPN connections, or extensive logging without performance degradation.
Pros & Cons
TP-Link ER605 V2 Wired Gigabit VPN Router, Up to 3 WAN Ethernet Ports + 1 USB WAN, SPI Firewall SMB Router, Omada SDN Integrated, Load Balance, Lightning Protection
Pros
- Features multiple WAN ports for load balancing and failover, enhancing network reliability.
- Integrates with Omada SDN for centralized cloud management, simplifying network administration.
- Includes advanced security features like SPI firewall, DoS defense, and IP/MAC/URL filtering.
Cons
- May require additional configuration for advanced users not familiar with Omada SDN.
- Its routing performance might be limited compared to dedicated, higher-end appliances under heavy load with all features enabled.
Firewalla: Cyber Security Firewall for Home & Business, Protect Network from Malware and Hacking | Smart Parental Control | Block Ads | VPN Server and Client | No Monthly Fee (Purple SE)
Pros
- Offers comprehensive cybersecurity with IDS/IPS, malware protection, and ad blocking out-of-the-box.
- Provides robust parental controls and family protection features for managing internet access.
- Functions as both a VPN server and client, increasing secure connectivity options without monthly fees.
Cons
- The IPS functionality is limited to 500 Mbits, which can be a bottleneck for faster internet connections.
- Its proprietary ecosystem might limit customization options compared to open-source firewall platforms.
Protectli Vault FW4B - 4 Port, Firewall Micro Appliance/Mini PC - Intel Quad Core, AES-NI, 8GB RAM, 120GB mSATA SSD
Pros
- Provides a robust, fanless hardware platform ideal for installing a preferred firewall OS like pfSense or OPNsense.
- Equipped with Intel Quad Core CPU and AES-NI hardware support for efficient encryption/decryption.
- Features four Intel Gigabit Ethernet ports, offering reliable and high-performance network segmentation.
Cons
- Requires users to provide and install their own operating system, which demands technical expertise.
- Does not come with pre-configured software, meaning additional setup time and knowledge are necessary.
Common Mistakes to Avoid
Overlooking IPS/IDS Throughput Limitations
A frequent error is assuming that a firewall's advertised routing speed applies equally when advanced security features are active. For instance, the Firewalla Purple SE explicitly states its IPS functionality is limited to 500 Mbits. Users with gigabit internet connections who rely heavily on intrusion prevention might find this a significant bottleneck, effectively throttling their network speed during deep packet inspection.
Neglecting Multi-WAN for Redundancy
Many users opt for a single internet connection, but modern firewalls like the TP-Link ER605 V2 and ASUS ExpertWiFi EBG15 offer multiple WAN ports. A common mistake is not leveraging these ports for either load balancing to distribute traffic across multiple ISPs or for failover, ensuring continuous internet access if one connection drops. Relying solely on a single WAN connection introduces a single point of failure that could be mitigated by utilizing these features.
Underestimating the Setup for Bare-Metal Appliances
Choosing a bare-metal firewall appliance such as the Protectli Vault FW4B without understanding the setup requirements is a common pitfall. Unlike plug-and-play routers, these devices come without an operating system pre-installed. Users must be prepared to install and configure a firewall OS like pfSense or OPNsense, which requires a certain level of technical proficiency and time investment, rather than expecting an out-of-the-box solution.
Ignoring Ecosystem Integration Benefits
Another mistake is overlooking the advantages of integrated network ecosystems. While a standalone firewall might seem sufficient, devices like the TP-Link ER605 V2 with Omada SDN or the Ubiquiti Cloud Gateway Ultra with UniFi Network offer centralized management. Failing to consider these ecosystems can lead to fragmented network administration, where different devices require separate interfaces for configuration and monitoring, increasing complexity and potential for oversight.
