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    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    SonicWall NSA Series

    Score8.4 out of 10
    N/AThe SonicWall NSA Series is the company's mid-range next generation firewall (NGFW).N/A

    Zscaler Internet Access

    Score8.8 out of 10
    N/AZscaler Internet Access™ (ZIA) is a secure web gateway (SWG), delivering cloud native cyberthreat protection and zero trust access to the internet and SaaS apps.N/A
    Pricing
    SonicWall NSA SeriesZscaler Internet Access
    Editions & Modules
    No answers on this topic
    No answers on this topic
    Offerings
    Pricing Offerings
    SonicWall NSA SeriesZscaler Internet Access
    Free Trial
    NoNo
    Free/Freemium Version
    NoNo
    Premium Consulting/Integration Services
    NoYes
    Entry-level Setup FeeNo setup feeNo setup fee
    Additional Details——
    More Pricing Information
    Community Pulse
    SonicWall NSA SeriesZscaler Internet Access
    Considered Both Products
    SonicWall
    No answer on this topic
    Zscaler
    No answer on this topic
    Key User Insights
    Would buy again
    100%
    Would buy again
    6 Answers
    99%
    Would buy again
    171 Answers
    Delivers good value for the price
    100%
    Delivers good value for the price
    6 Answers
    99%
    Delivers good value for the price
    147 Answers
    Happy with the feature set
    100%
    Happy with the feature set
    6 Answers
    99%
    Happy with the feature set
    170 Answers
    Lived up to sales and marketing promises
    100%
    Lived up to sales and marketing promises
    6 Answers
    95%
    Lived up to sales and marketing promises
    126 Answers
    Implementation went as expected
    100%
    Implementation went as expected
    6 Answers
    89%
    Implementation went as expected
    136 Answers
    Features
    SonicWall NSA SeriesZscaler Internet Access
    Firewall
    Comparison of Firewall features of SonicWall NSA Series and Zscaler Internet Access
    Feature
    SonicWall NSA Series
    8.3
    5 Ratings
    4% below category average
    Zscaler Internet Access
    -
    Ratings
    Identification Technologies8.85 Ratings00 Ratings
    Visualization Tools9.05 Ratings00 Ratings
    Content Inspection5.04 Ratings00 Ratings
    Policy-based Controls9.95 Ratings00 Ratings
    Active Directory and LDAP6.94 Ratings00 Ratings
    Firewall Management Console9.05 Ratings00 Ratings
    Reporting and Logging8.95 Ratings00 Ratings
    VPN10.05 Ratings00 Ratings
    High Availability9.95 Ratings00 Ratings
    Stateful Inspection7.04 Ratings00 Ratings
    Proxy Server7.01 Ratings00 Ratings
    Identity Management
    Comparison of Identity Management features of SonicWall NSA Series and Zscaler Internet Access
    Feature
    SonicWall NSA Series
    -
    Ratings
    Zscaler Internet Access
    5.0
    2 Ratings
    56% below category average
    Multi-Factor Authentication00 Ratings5.02 Ratings
    Endpoint Security
    Comparison of Endpoint Security features of SonicWall NSA Series and Zscaler Internet Access
    Feature
    SonicWall NSA Series
    -
    Ratings
    Zscaler Internet Access
    10.0
    2 Ratings
    6% above category average
    Endpoint Detection and Response (EDR)00 Ratings10.02 Ratings
    Threat Intelligence
    Comparison of Threat Intelligence features of SonicWall NSA Series and Zscaler Internet Access
    Feature
    SonicWall NSA Series
    -
    Ratings
    Zscaler Internet Access
    9.5
    5 Ratings
    7% above category average
    Network Analytics00 Ratings9.75 Ratings
    Threat Recognition00 Ratings9.45 Ratings
    Vulnerability Classification00 Ratings9.45 Ratings
    Automated Alerts and Reporting00 Ratings9.45 Ratings
    Threat Analysis00 Ratings9.75 Ratings
    Threat Intelligence Reporting00 Ratings9.75 Ratings
    Automated Threat Identification00 Ratings9.15 Ratings
    Zero Trust Security
    Comparison of Zero Trust Security features of SonicWall NSA Series and Zscaler Internet Access
    Feature
    SonicWall NSA Series
    -
    Ratings
    Zscaler Internet Access
    9.7
    5 Ratings
    4% above category average
    Continuous Verification00 Ratings9.75 Ratings
    Secure Web Gateways00 Ratings9.75 Ratings
    Network Flow Control00 Ratings9.75 Ratings
    Network Traffic Analysis00 Ratings9.45 Ratings
    Segmentation Leveraging00 Ratings10.04 Ratings
    Admin Access Control00 Ratings9.45 Ratings
    Network Data Encryption00 Ratings9.45 Ratings
    Network Topology Mapping00 Ratings10.02 Ratings
    Best Alternatives
    SonicWall NSA SeriesZscaler Internet Access
    Small Businesses
    pfSense
    Score9.9 out of 10
    No answers on this topic
    Medium-sized Companies
    Barracuda CloudGen Firewall
    Score9.4 out of 10
    No answers on this topic
    Enterprises
    Cisco Adaptive Security Appliance (ASA) Software
    Score9 out of 10
    No answers on this topic
    All AlternativesView all alternativesView all alternatives
    User Ratings
    SonicWall NSA SeriesZscaler Internet Access
    Likelihood to Recommend
    9.0
    (5 ratings)
    8.7
    (22 ratings)
    Usability
    10.0
    (1 ratings)
    8.5
    (6 ratings)
    Support Rating
    9.0
    (2 ratings)
    8.1
    (5 ratings)
    Vendor post-sale
    -
    (0 ratings)
    8.0
    (1 ratings)
    Vendor pre-sale
    -
    (0 ratings)
    8.0
    (1 ratings)
    User Testimonials
    SonicWall NSA SeriesZscaler Internet Access
    Likelihood to Recommend
    SonicWall
    This is a higher-end firewall, built for a medium to large business. It handles traffic and scanning and protection well but it would be a bit of a budget-buster and probably overkill for a small to (barely) medium sized business. SonicWall makes SoHo devices for those use cases and they would be more appropriate.
    Incentivized
    Read full review
    Zscaler
    It's best suited for a distributed remote workforce, securing internet access for users from anywhere. Suitable for highly regulated industries, such as banking and Healthcare. Not a good fit for an organisation where most of its legacy is in an on-premises environment. Bandwidth-intensive industries like media/entertainment firms.
    Incentivized
    Read full review
    Pros
    SonicWall
    • Relatively inexpensive compared to some of the higher-end products, like Palo Alto Networks.
    • Easy to set up, as the SonicWall NSA interface is consistent across all models.
    Incentivized
    Read full review
    Zscaler
    • Single Pane of Glass Management - Everything is very easy to access and monitor the entire environment from an internet security perspective.
    • Install Flexibility - We can and do install Zscaler Internet Access on both our client devices as well as our SD-WAN appliances and servers. This allows us to control internet security even on devices without an agent in our networks.
    Incentivized
    Read full review
    Cons
    SonicWall
    • Ideal with smaller businesses. Would have to examine for more complex needs of larger businesses.
    • Scalability might be an issue for super large organizations.
    Read full review
    Zscaler
    • The logs feel kind of lack luster
    • When issues are arising with SSL Inspection, logs show everything working despite end user experience
    • Could use some kind of global find functionality or something that would allow you to search the entire configuration for matching URLs and the like
    Incentivized
    Read full review
    Likelihood to Renew
    SonicWall
    No answers on this topic
    Zscaler
    While Zscaler Internet Access (ZIA) delivers critical value in cloud security and RBI compliance, I rate renewal likelihood 7/10 due to evolving needs versus platform limitations. Below is my rationale:
    Key Gaps:
    1. Advanced Threat Costs:
    ZIA’s add-ons (e.g., Advanced DLP, Sandboxing) incur 35%+ cost premiums – straining budgets as transaction volumes (UPI/iMobile) grow 50% YoY.
    2. API Banking Scalability:
    ZIA’s API rate limits throttle real-time policy sync during UPI peaks (10K+ TPS), forcing workarounds for finacle integrations.
    3. RBI Future-Proofing:
    Limited native support for upcoming digital rupee (CBDC) security rules requires custom development, increasing compliance overhead.
    Incentivized
    Read full review
    Usability
    SonicWall
    There is room for improvement when it comes to learning the UI, but the UI is overall pretty good. It doesn't take long to learn if you are famaliar with firewalls.
    Incentivized
    Read full review
    Zscaler
    The application is easy to install and configure on all Windows devices. To troubleshoot any internet issue, we can easily collect all the relevant logs from Zscaler and check the exact issue. The only problem is with the uninstall, as a dedicated crew needs to provide the password.
    Incentivized
    Read full review
    Performance
    SonicWall
    No answers on this topic
    Zscaler
    There are often performance issues reported
    Incentivized
    Read full review
    Support Rating
    SonicWall
    Most of the time, calling SonicWall NSA Support, you get an expert who can help resolve your issues. RMAs are pretty easy once they determine there is an issue with the hardware. Support is available 24x7, which makes emergency calls easy. The only downside is the support engineers may have thick accents; however, their expertise more than makes up for any language barriers.
    Incentivized
    Read full review
    Zscaler
    Zscaler's ZIA support is quick and knowledgable. They respond within 1-2 hours of you submitting your ticket. They are very thorough and are typically ready to jump on a live troubleshooting session. Our ZIA platform and how we use is it unique so at times tickets can be open for weeks but we alway get quality support compared to other unrelated product support in our enterprise
    Incentivized
    Read full review
    Alternatives Considered
    SonicWall
    We compared the FortiGate to Sonicwall and continued with Sonicwall as we were a mid-size school where the Sonicwall was performing adequately, and the learning curve was steep to switch platforms. The Sonicwall offered everything the FortiGate did, and was not as costly, both in the appliance and in licensing.
    Incentivized
    Read full review
    Zscaler
    Zscaler Intenet Access outperformed the competition due to its lightning-fast policy delivery and cross-compatibility. It is easy to track employee usage and block unnecessary websites, reducing company internet usage. Zscalar installed on every system increases cloud-based software bandwidth, decreasing user turnaround time and increasing efficiency.
    Incentivized
    Read full review
    Return on Investment
    SonicWall
    • Was affordable, allowing for advanced routing and security.
    • Enabled us to build VPNs without purchasing additional services
    • Was simple enough to manage in house without external support.
    Incentivized
    Read full review
    Zscaler
    • Has allowed us to remove other products that were suboptimal
    • Saved us money overall by stacking it with other Zscaler products
    • Created a more secure work environment for our users through intelligent internet policies that are not needlessly restrictive while still maintaining security best practices
    Incentivized
    Read full review
    ScreenShots

    Zscaler Internet Access Screenshots

    Screenshot of an overview of Zscaler Internet Access (ZIA), a cloud native security service edge (SSE) solution that builds on a decade of secure web gateway leadership. Offered as a scalable SaaS platform through Zscaler's security cloud, it replaces legacy network security solutions, preventing advanced attacks and data loss with a comprehensive zero trust approach. ZIA is integrated into the Zscaler Zero Trust Exchange™ to provide superior defense-in-depth, secure connectivity, end user experience, and administrative visibility and control.