Fortinet FortiOS vs OPNsense comparison

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Fortinet Logo
120,425 views|88,209 comparisons
90% willing to recommend
Fortinet Logo
4,259 views|3,648 comparisons
98% willing to recommend
OPNsense Logo
105,864 views|93,109 comparisons
96% willing to recommend
Comparison Buyer's Guide
Executive Summary

We performed a comparison between Fortinet FortiOS and OPNsense based on real PeerSpot user reviews.

Find out in this report how the two Firewalls solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
To learn more, read our detailed Fortinet FortiOS vs. OPNsense Report (Updated: May 2024).
772,127 professionals have used our research since 2012.
Featured Review
Quotes From Members
We asked business professionals to review the solutions they use.
Here are some excerpts of what they said:
Pros
"The reporting you receive out of this appliance is excellent. You will not need an external management system.""Security, SD-WAN, and Streetscape are valuable features.""The network security and cloud security are most valuable.""The customization potential is quite impressive.""Allows for firewall rules to be programmed and named in a way that makes it “readable”""It's great for capturing the traffic and troubleshooting it.""The CLI is robust and powerful, enabling rapid, consistent changes via SSH.""The most valuable feature of Fortinet FortiGate is load balancing. It can provide central management and VPNA. Additionally, it has enhanced our security environment."

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"FortiOS allows us to set up alarms for blocked websites and SSL verifications. When someone tries to access a blocked site, the solution sends a notification to the IT manager's mailbox.""The technical support is very good and the assistance they gave was very good.""The most important feature of Fortinet FortiOS is the IPS.""The classification of the websites is helpful.""The product is scalable and easily expands.""I find filtering traffic, filtering web traffic, session traffic, and managing the network as valuable features.""It efficiently manages large-scale firewall deployments.""A good network security system for medium-sized businesses with an excellent GUI interface that gives a graphic view of network status."

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"I find the solution to be user-friendly. It has a lot of reports and easy settings.""I feel that its valuable features are that it is simple and free.""The technical support is very good.""The system in general is quite flexible.""The feature I find most valuable, is that the program helped me to realize all the requested functionality that was needed.""It is a very good solution. I like the dashboard. I can see what is going on and manage it as I like it.""It's more secure and more reliable.""The solution has high availability."

More OPNsense Pros →

Cons
"Fortinet FortiGate should improve the VPN tokens.""The improvement is related to logs. Instead of the CLI, we should be able to have more insights into the logs of the firewall in the GUI.""From a reporting perspective, there's room for improvement. They're providing FortiAnalyzer through which one can get some enhancements, but the visibility and reporting still need slight improvement.""FortiGate should have a better way of detecting and managing the system memory because otherwise if the memory is too low, a system restart is required.""Their software support needs improvement. I would prefer to have better support for bug fixes. Sometimes, we open a ticket, and it is very difficult to get a solution. Specifically, we are not at all happy with their support for load balancing.""With FortiGate, the main complaint that I have heard is about the technical support.""Fortinet FortiGate could improve the user interface. There should be more functionality and options through the GUI.""The support team for Fortinet FortiGate needs to be more customer friendly."

More Fortinet FortiGate Cons →

"The support could be improved, Fortinet's response time is very slow. Setting up the VPN could be made much easier, especially when deployed with Azure.""FortiOS's bandwidth and interface could be improved.""FortiOS could provide a more detailed analysis of the network and connected devices.""I would like to see more statistics in the monitoring part.""You can enable and disable certain modules in it. However, with disabling, nobody can really tell us if that module is disabled.""The signature discs, compared to Palo Alto, aren't as good. It takes more time to get the signature updates.""There is room for improvement in the reporting part. The reporting is only for logging data, and it's just a tabulation of the log in the report. I would like to be able to take down more information in the event of an incident.""I would like to see the features of FortiAnalyzer included in Fortinet FortiOS. Right now, you're required to have an additional license and a different device for features such as processing the log, reporting, and analyzing traffic."

More Fortinet FortiOS Cons →

"The ability to set the VPN IP address would be a welcome addition.""In terms of improvement, the performance could be enhanced.""When using the solution at the beginning was difficult. There was a steep learning curve.""The only thing that I would like to see improved is the Insight or the NetFlow analysis part. It would be good to have the possibility to dig down on the Insight platform. Right now, we can easily do only a few analyses. If this page becomes more powerful, it surely will be a well-adopted platform.""Its interface should be a little bit better.""The scalability needs improvement.""There are a few weaknesses. For example, there is a lack of some features that I have in certain commercial products.""While they do have paid options that actually gives better features, for most of the clients, if they tend to take a paid option will instead opt for Fortinet."

More OPNsense Cons →

Pricing and Cost Advice
  • "Fortinet has one or two license types, and the VPN numbers are only limited by the hardware chassis make."
  • "These boxes are not that expensive compared to what they can do, their functionality, and the reporting you receive. Fortinet licensing is straightforward and less confusing compared to Cisco."
  • "Go for long term pricing negotiated at the time of purchase."
  • "Work through partners for the best pricing."
  • "The value is the capability of having multiple services with one unique license, not having the limitation per user licensing schema, like other vendors."
  • "Easy to understand licensing requirements."
  • "​We saved a bundle by not needing all the past appliances from an NGFW.​"
  • "The cost is too high... They have to focus on more features with less cost for the customer. If you see the market, where it's going, there are a lot of players offering more features for less cost."
  • More Fortinet FortiGate Pricing and Cost Advice →

  • "The program is expensive."
  • "We pay an annual license fee. It is rather expensive so I would like to perhaps see a drop in price in the future."
  • "Be sure to choose a licensing plan that leaves a little headroom so performance is not an issue."
  • "We pay $100,000. That covers the cost of the hardware that we run the VN's on. That also includes any SGNA costs for the internal support tech."
  • "Pricing depends on implementation and licensing choices and is usually not a practical budget choice for small businesses."
  • "The support contracts are usually about $100 - $200 a device."
  • "The software costs roughly half what the hardware costs. Overall, the product is expensive."
  • "The price of Fortinet FortiOS has been reasonable."
  • More Fortinet FortiOS Pricing and Cost Advice →

  • "We are not paying any licensing fees. OPNsense is completely free for us."
  • "It costs about $1000."
  • "There are no licensing costs for OPNsence."
  • "OPNsense is open source software so at this time it is free for us to use."
  • "OPNsense is a well known open-source tool."
  • "It is not an expensive product. Basically, I deployed it because it was the fastest solution to satisfy our needs in open source."
  • "OPNsense is an open-source solution and it is free to use."
  • "The solution is not expensive."
  • More OPNsense Pricing and Cost Advice →

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    Top Answer:The SSL VPN is fee for use is most attractive.
    Top Answer:The solution is cost effective. I would rate the pricing a five out of ten.
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    Top Answer:What I like the most about OPNsense is that it offers an easy-to-use dashboard for device management and control.
    Comparisons
    Also Known As
    FortiGate 60b, FortiGate 60c, FortiGate 80c, FortiGate 50b, FortiGate 200b, FortiGate 110c, FortiGate
    Learn More
    OPNsense
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    Overview

    Fortinet FortiGate enhances network security, prevents unauthorized access, and offers robust firewall protection. Valued features include advanced threat protection, reliable performance, and a user-friendly interface. It improves efficiency, streamlines processes, and boosts collaboration, providing valuable insights for informed decision-making and growth.

    Fortinet FortiOS is a comprehensive security operating system that powers Fortinet's network security solutions. It provides advanced threat protection, network visibility, and centralized management for organizations of all sizes. With its robust features and intuitive interface, FortiOS enables businesses to secure their networks, applications, and data from cyber threats. 

    One of the key features of FortiOS is its advanced threat protection capabilities. It incorporates multiple security technologies, including firewall, antivirus, intrusion prevention system (IPS), and web filtering, to detect and block a wide range of threats. This ensures that organizations are protected against malware, ransomware, and other malicious activities. FortiOS also offers extensive network visibility, allowing organizations to monitor and analyze network traffic in real-time. This visibility enables businesses to identify potential security risks, detect anomalies, and take proactive measures to mitigate threats. 

    Additionally, FortiOS provides detailed reports and analytics, helping organizations gain insights into their network security posture. Centralized management is another crucial aspect of FortiOS. It allows businesses to manage and configure their security policies, devices, and users from a single console. This simplifies the management process and ensures consistent security across the entire network infrastructure. 

    Moreover, FortiOS supports integration with other Fortinet products, enabling seamless security orchestration and automation. FortiOS is designed to be scalable and flexible, making it suitable for organizations of all sizes. It offers a range of deployment options, including physical appliances, virtual machines, and cloud-based solutions. This flexibility allows businesses to choose the deployment model that best fits their requirements and easily scale their security infrastructure as their needs evolve. 

    OPNsense is a user-friendly, fast-track, open-source FreeBSD-based firewall and routing platform. This software offers features that are generally available from costly commercial firewalls, with the added benefit of open and verifiable sources. The firewall provides users, developers, and organizations with an advantageous environment through transparency. The development of this project is driven by a strong focus on security and code quality.

    The solution offers a variety of components, such as:

    • Weekly security updates. These updates provide the user with the ability to reach new emerging threats in a timely manner through small increments.

    • Two major releases every year. These yearly releases are on a fixed release cycle and provide organizations with the ability to plan ahead of an upcoming upgrade.

    • A roadmap of instructions. Each major release provides a guide and a set of clear goals.

    A team of professionals developed OPNsense. Other professional and experienced software architects, engineers, and developers are encouraged to join in the development of the solution to make it as successful as possible. OPNsense offers a variety of rich features with each release. Each upgrade is based on FreeBSD for continual, long-term support and utilizes a freshly advanced MVC framework based on Phalcon. OPNsense is committed to helping businesses, school networks, remote offices, hotels, and other markets in keeping their data protected.

    OPNsense Core Features

    OPNsense continually offers a free, complete, high-end security platform with new releases and features. With each release, OPNsense focuses on providing more unique and better security features in a timely manner. These features include:

    • Captive Portal
    • Built-in reporting and monitoring tools including RRD Graphs
    • Network Flow Monitoring
    • Traffic Shaper
    • Support for Plugins
    • Granular Control Over State Table
    • Dynamic DNS
    • Two-factor authentication throughout the system
    • Netflow Exporter
    • Encrypted Configuration Backup to Google Drive
    • Forward Caching Proxy (transparent) with Blacklist Support
    • Stateful inspection firewall
    • DNS Server & DNS Forwarder
    • High Availability & Hardware Failover (with configuration synchronization & synchronized state tables)
    • DHCP Server and Relay
    • Virtual Private Network (site to site & road warrior, IPsec, OpenVPN & legacy PPTP support)
    • Intrusion Detection and Prevention
    • 802.1Q VLAN support

    Reviews from Real Users

    OPNsense is a favorite security solution among reviewers for a number of reasons. Two of those reasons include the user-friendliness of the solution, which makes it easy to use, and its ability to easily scale.

    For many, a user-friendly solution is essential. FiorindoDi A., a system administration specialist at a tech vendor, says, "The graphic user interface is very good and it is user-friendly, which makes the product easy-to-use."

    Peerspot reviewers speak of the scalability of the solution. For example, an anonymous cloud and infrastructure manager at a venture capital and private equity firm reviewer notes, "OPNsense is easy to scale when running on the hardware."

    Sample Customers
    1. Amazon Web Services 2. Microsoft 3. IBM 4. Cisco 5. Dell 6. HP 7. Oracle 8. Verizon 9. AT&T 10. T-Mobile 11. Sprint 12. Vodafone 13. Orange 14. BT Group 15. Telstra 16. Deutsche Telekom 17. Comcast 18. Time Warner Cable 19. CenturyLink 20. NTT Communications 21. Tata Communications 22. SoftBank 23. China Mobile 24. Singtel 25. Telus 26. Rogers Communications 27. Bell Canada 28. Telkom Indonesia 29. Telkom South Africa 30. Telmex 31. Telia Company 32. Telkom Kenya
    Black Gold Regional Schools, Amadeus Hospitality, Jefferson County, Chunghwa Telecom, City of Boroondara, Dimension Data
    1. Deciso B.V. 2. iXsystems, Inc.  3. EuroBSDCon  4. Netgate  5. Claranet  6. Voleatech  7. Open Systems AG  8. Securebit AG  9. Proxmox Server Solutions GmbH  10. AVM Computersysteme Vertriebs GmbH  Additional customers include: T-Systems International GmbH, Deutsche Telekom AG, Vodafone GmbH, 1&1 IONOS SE, OVHcloud, Hetzner Online GmbH, Strato AG, PlusServer GmbH, Host Europe GmbH, United Internet AG, 1&1 Versatel Deutschland GmbH, QSC AG, Bechtle AG, Cancom SE, Computacenter AG & Co. oHG, T-Systems Multimedia Solutions GmbH, Atos SE, Capgemini SE, Accenture plc, IBM Corporation, Hewlett Packard Enterprise Company, Cisco Systems, Inc.
    Top Industries
    REVIEWERS
    Comms Service Provider16%
    Computer Software Company9%
    Financial Services Firm8%
    Manufacturing Company7%
    VISITORS READING REVIEWS
    Educational Organization20%
    Computer Software Company15%
    Comms Service Provider8%
    Manufacturing Company6%
    REVIEWERS
    Comms Service Provider15%
    Financial Services Firm10%
    Computer Software Company10%
    Manufacturing Company10%
    VISITORS READING REVIEWS
    Computer Software Company17%
    Financial Services Firm8%
    Comms Service Provider8%
    Government8%
    REVIEWERS
    Comms Service Provider24%
    Financial Services Firm18%
    Logistics Company12%
    Aerospace/Defense Firm6%
    VISITORS READING REVIEWS
    Computer Software Company15%
    Comms Service Provider14%
    Government9%
    Educational Organization6%
    Company Size
    REVIEWERS
    Small Business48%
    Midsize Enterprise23%
    Large Enterprise30%
    VISITORS READING REVIEWS
    Small Business28%
    Midsize Enterprise32%
    Large Enterprise40%
    REVIEWERS
    Small Business54%
    Midsize Enterprise13%
    Large Enterprise33%
    VISITORS READING REVIEWS
    Small Business27%
    Midsize Enterprise18%
    Large Enterprise54%
    REVIEWERS
    Small Business71%
    Midsize Enterprise12%
    Large Enterprise18%
    VISITORS READING REVIEWS
    Small Business34%
    Midsize Enterprise18%
    Large Enterprise48%
    Buyer's Guide
    Fortinet FortiOS vs. OPNsense
    May 2024
    Find out what your peers are saying about Fortinet FortiOS vs. OPNsense and other solutions. Updated: May 2024.
    772,127 professionals have used our research since 2012.

    Fortinet FortiOS is ranked 15th in Firewalls with 73 reviews while OPNsense is ranked 3rd in Firewalls with 36 reviews. Fortinet FortiOS is rated 8.4, while OPNsense is rated 8.4. The top reviewer of Fortinet FortiOS writes "Provides effective filtering features, good stability but initial setup is moderately challenging". On the other hand, the top reviewer of OPNsense writes "Robust network security and management offering a user-friendly interface, open-source flexibility, and cost-effectiveness, with challenges regarding initial setup and the absence of official support". Fortinet FortiOS is most compared with Fortinet FortiManager, Fortinet FortiWeb, Fortinet FortiGate-VM, Infoblox Advanced DNS Protection and WatchGuard Firebox, whereas OPNsense is most compared with Netgate pfSense, Sophos XG, Untangle NG Firewall, Sophos UTM and IPFire. See our Fortinet FortiOS vs. OPNsense report.

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    We monitor all Firewalls reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.