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A10 Networks Thunder ADC Reviews

Vendor: A10 Networks
4.2 out of 5
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What is A10 Networks Thunder ADC?

A10 Networks Thunder ADC is a dynamic application delivery controller and advanced load balancer. Thunder ADC is a value-added solution provided by A10 Networks specializing in robust, trusted, scalable application services for cloud, hybrid, edge cloud, and on-premise environments focused on improving business processes and keeping infrastructures safe. The solution consistently provides server availability, improves content delivery, and protects at-risk applications. A10 Networks Thunder ADC easily controls hybrid and multi-cloud deployments using a Polynimbus strategy to minimize difficulties and costs for IT processes, facilitating overall improved business results.

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A10 Networks Thunder ADC is the #11 ranked solution in top Application Delivery Controllers. PeerSpot users give A10 Networks Thunder ADC an average rating of 8.4 out of 10. A10 Networks Thunder ADC is most commonly compared to Microsoft Azure Application Gateway: A10 Networks Thunder ADC vs Microsoft Azure Application Gateway. A10 Networks Thunder ADC is popular among the large enterprise segment, accounting for 54% of users researching this solution on PeerSpot. The top industry researching this solution are professionals from a computer software company, accounting for 15% of all views.
Buyer's Guide
A10 Networks Thunder ADC
February 2026
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A10 Networks Thunder ADC mindshare

As of February 2026, the mindshare of A10 Networks Thunder ADC in the Application Delivery Controllers (ADC) category stands at 5.4%, up from 5.0% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Application Delivery Controllers (ADC) Market Share Distribution
ProductMarket Share (%)
A10 Networks Thunder ADC5.4%
F5 BIG-IP Local Traffic Manager (LTM)14.9%
NetScaler13.0%
Other66.7%
Application Delivery Controllers (ADC)

PeerResearch reports based on A10 Networks Thunder ADC reviews

TypeTitleDate
CategoryApplication Delivery Controllers (ADC)Feb 9, 2026Download
ProductReviews, tips, and advice from real usersFeb 9, 2026Download
ComparisonA10 Networks Thunder ADC vs NetScalerFeb 9, 2026Download
ComparisonA10 Networks Thunder ADC vs F5 BIG-IP Local Traffic Manager (LTM)Feb 9, 2026Download
ComparisonA10 Networks Thunder ADC vs HAProxyFeb 9, 2026Download
Suggested products
TitleRatingMindshareRecommending
Microsoft Azure Application Gateway3.76.3%80%50 interviewsAdd to research
NetScaler4.213.0%91%107 interviewsAdd to research
 
 
Key learnings from peers
Last updated Feb 8, 2026

Valuable Features

A10 Networks Thunder ADC offers inclusive licensing, reducing costs. Key features are load balancing, advanced security like DDoS mitigation, and traffic management. Users report ease of configuration, user-friendliness, and effective troubleshooting. The platform excels in SSL offloading and provides robust IPv6 support. It supports integration with AWS and Azure, aiding traffic distribution across public clouds. Flexibility and scalability are praised, especially its Virtual Chassis System and GSLB capabilities.
  • "The support we receive from the team is quite excellent, and nothing directly comes to mind regarding improvements for A10 Networks Thunder ADC at the moment."
  • "We can control access based on the specific application. If other devices are attempting to directly access the servers, you can block them. Additionally, you can balance the load among servers to optimize performance. For example, utilizing caching can make the application run faster."
  • "A10 Networks Thunder ADC is an easy-to-use and flexible solution."

Room for Improvement

A10 Networks Thunder ADC needs improvement in its user interface for better usability and intuitive navigation. The integration with third-party tools and application data support is limited, affecting customization and scalability. Web acceleration support for mobile users and the logging capacity are insufficient. Security features like WAF and DDoS are minimal and not automatically updated. Costs are high with separate licensing requirements. Enhancements in traffic flow analysis and automation features are also necessary for better performance.
  • "In future updates, I would like to see better speed in the features of A10 Networks Thunder ADC."
  • "The product is expensive."
  • "The solution should add automation features in the next release."

ROI

A10 Networks Thunder ADC delivered significant ROI by enabling delegation of administration rights and reducing operational overhead and costs. Its ease of configuration proved beneficial for network engineers with a Cisco background. Savings were achieved in support contracts, amounting to $15,000 to $20,000 annually. Users projected a five-year ROI when compared to potential infrastructure replacement with F5. Cost reductions were also observed post-implementation, highlighting effective process optimization and operational savings.

Pricing

A10 Networks Thunder ADC users report that the pricing and licensing are straightforward, with licenses embedded in the hardware, reducing additional costs. The initial investment is competitive, around $35,000 to $36,000 per unit, with annual support ranging from $2,200 to $9,400 depending on the level. Customers appreciate its cost-effectiveness compared to competitors like F5, even though some features may not be included due to budget constraints. Pricing models cater to organizational capacity and requirements.
  • "The pricing is fine, considering the features they are providing. If you are an individual user, they'll price the product differently compared to how they price the product that is sold to an organization."
  • "The solution costs less than its competitors."
  • "The price of A10 Networks Thunder ADC depends on capacity and the customer's requirement. They have several offerings. They have different price models and options to choose from. Additionally, you need to subscribe to support for the hardware appliances."

Popular Use Cases

A10 Networks Thunder ADC is primarily used for load balancing across web and application traffic, server load balancing, and application delivery control. It supports on-premise and cloud deployments with capabilities in DDoS protection and carrier-grade NAT. These entities leverage its features to manage remote workforce needs, enhance connections between data centers, and serve as an internet gateway router. The deployment spans various industries, highlighting its versatility and adaptability in different operational environments.

Service and Support

Many users appreciated A10 Networks Thunder ADC's prompt and efficient customer service, noting consistent and effective communication. Support is typically timely, with queries answered swiftly during critical times. However, some suggested improvements in immediate resolutions and support resources. The technical team is generally helpful, though a few users mentioned waiting periods for specialized assistance. The system is stable, with limited need for frequent support interventions. Fast issue resolution was highlighted as a strength.

Deployment

Many users found A10 Networks Thunder ADC's initial setup straightforward and easy, especially with prior network knowledge or support from A10 engineers. While some highlighted the influence of environmental complexity on deployment, others appreciated the comprehensive documentation and support. Installation times varied from minutes to a few months, depending on the scenario. Organizations admired the device for supporting diverse applications without significant issues, noting that a basic understanding of networking makes the process simpler.

Scalability

A10 Networks Thunder ADC is frequently praised for its scalability. Users highlight its horizontal expansion capabilities, stating it facilitates handling large numbers of subscribers effectively. Teams manage multiple systems without performance degradation and find the addition of new appliances seamless. It scales with business growth and resources, handling increased traffic without issues. While some users have not expanded beyond initial deployments, others plan future scaling to meet evolving demands, leveraging its unifying power across applications.

Stability

A10 Networks Thunder ADC is noted for its reliable performance. Users report it as very stable with minimal downtime. Administrators mention it rarely requires reboots and is effective for maintaining uptime. Some minor software bugs have occurred, but they haven’t led to production problems. Multiple professionals efficiently manage deployments and maintenance. Continuous upgrades and monitoring ensure smooth operations. It’s effective in handling extensive user connections and planning for future application load balancing.
These insights are based on the in-depth reviews provided by peers to help you make a better buying decision.
Download our A10 Networks Thunder ADC Buyer's Guide for additional reliable information.

Review data by company size

By reviewers
Company SizeCount
Small Business5
Midsize Enterprise5
Large Enterprise9
By reviewers
By visitors reading reviews
Company SizeCount
Small Business79
Midsize Enterprise49
Large Enterprise148
By visitors reading reviews

Top industries

By visitors reading reviews
Computer Software Company
15%
Manufacturing Company
8%
Financial Services Firm
8%
Government
7%
University
6%
Outsourcing Company
6%
Educational Organization
4%
Healthcare Company
4%
Construction Company
4%
Marketing Services Firm
4%
Comms Service Provider
3%
Wholesaler/Distributor
3%
Insurance Company
3%
Performing Arts
3%
Retailer
3%
Hospitality Company
2%
Legal Firm
2%
Energy/Utilities Company
2%
Real Estate/Law Firm
2%
Media Company
2%
Non Profit
2%
Aerospace/Defense Firm
2%
Logistics Company
1%
Non Tech Company
1%
Renewables & Environment Company
1%
Engineering Company
1%
Transportation Company
1%
Venture Capital & Private Equity Firm
1%

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Learn more about A10 Networks Thunder ADC

A10 Networks Thunder ADC is effective for small to medium businesses (SMBs) to large enterprises. Service providers and cloud operators are all using A10 Network ADC to manage their large and fast-growing group of business-critical applications.

A10 Networks Thunder ADC supplies L4-7 load balancing with numerous layers of security using DNS and web app firewalls, comprehensive support for advanced encryption, single sign-on (SSO) authentication, and high-performance Perfect Forward Secrecy and Error Correction Code (PFS/ECC). Thunder ADC is designed upon A10 Networks Advanced Core Operating System (ACOS®) platform to provide consistent, efficient application performance and trusted security for any environment.

A10 Networks Thunder ADC Benefits

  • Consistently accessible: A10 Networks Thunder ADC employs numerous load balancing protocols to evenly distribute workloads to all servers and works to ensure constant application functionality. User requests are monitored to ensure loads are directed to the appropriate server so that there is always a proper response delivery to content. This process ensures the applications are consistently available.

  • Global Server Load Balancing (GSLB): To ensure business processes are fully optimized at all times, A10 Networks Thunder ADC employs a dynamic Global Server Load Balancing (GSLB) process to augment server load balancing capabilities throughout global data centers for high availability and improved user experience and application tolerance.

  • Fast content delivery: A10 Networks Thunder ADC conquers the general WAN latencies, chatty policies, and redundant software programs to ensure quick and responsive service. Employees receive a fast, excellent end-user experience while the organization's business leaders get exceeded SLA mandates and increased productivity with teams working remotely and a step up on the competition.

A10 Networks Thunder ADC Features

  • Detailed Analytics: When deployed with A10 Networks Harmony Controller, Thunder ADC delivers a large selection of detailed aggregate and per-request reports in real time. The reports include popular URLs, error and health indicators, latencies, and end-to-end response times. The data is further dissected to deliver per-app reporting, availability alerts, and performance.

  • API Coverage: Thunder ADC utilizes A10 Networks REST-based aXAPIs to structure all features with 100 percent API coverage. The resulting interface is then used to seamlessly integrate custom or third-party management solutions, such as VMware or other SDN platforms, OpenStack, Microsoft SCVMM, or other cloud orchestration systems. There are also software plug-ins available for private clouds utilizing VMware’s vRealize Orchestrator.

  • Comprehensive Management Controls: Thunder ADC is fully supported by A10 Networks Harmony Controller and can be deployed in software or as a software-as-a-service (SaaS). This controller functions as a native management platform that organizes and distributes application-centric service protocols and configuration data to numerous Thunder appliances and device cluster infrastructures throughout numerous multi-cloud environments. Users can instantly identify, audit and track every appliance using critical operational metrics, such as CPU, disk usage, device partitions, and end users. The A10 Networks Harmony Controller will also complete configuration backups and restore operations, and will schedule regular software upgrades.

A10 Networks Thunder ADC was previously known as Thunder ADC, AX Series.

A10 Networks Thunder ADC customers

123inkt.nl, Bentley University, Box, Brainshark, Buienradar, Capgemini, CGN/LSN & NAT64, Chengdu Telecom, Club One, Code Ready, CRC Health Group, Cyso, Deutsche Telekom, Earth Class Mail, Excite, FFF Enterprises, Florence County, Framingham State University, From30

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A10 Networks Thunder ADC Reviews Summary
Author infoRatingReview Summary
Head Of Technical And Network Security at Connex Information Technologies4.5I've used A10 Networks Thunder ADC for over five years, mainly for GSLB, and find its caching, compression, and load balancing reliable, though I'd like improved speed; overall, it's stable, cost-effective, and well-supported.
Talent Acquisition Partner at Worldline Global4.5I find A10 Networks Thunder ADC to be an easy-to-use, flexible solution for our load balancing needs. However, I believe the addition of automation features in future releases would enhance its functionality.
Sales Account Executive at L8 Group4.5I use A10 Networks Thunder ADC to protect connections and servers, integrating it with ProTechVIP, software, clients, and firewalls. It's simple to use and provides a good ROI by optimizing processes, but it is expensive.
Vice President at a computer software company with 1,001-5,000 employees3.5I use A10 Networks Thunder ADC mainly for load balancing, appreciating its superior troubleshooting through the command line. However, it lacks comprehensive WAF features and customization, and its memory performance needs improvement. I also use Bitrix24, F5, and Radware.
Network Architect at a retailer with 201-500 employees4.5No summary available
Head Of Technical And Network Security at Connex Information Technologies4.5No summary available
User at a government with 501-1,000 employees4.0No summary available
Security Engineer at Dock4.5We use A10 Networks Thunder ADC to enhance our client's connections between their data centers in Brasilia and Sao Paulo. Its DNS firewall and load balancing are valuable, but a graphical performance dashboard is needed. We chose it for its cost-effectiveness among comparable options.