Side by side
A10 Thunder ADC vs Citrix ADC (now NetScaler)
Both stand on load balancing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose A10 Thunder ADC if your organization needs flexible deployment options, Layer 4–7 load balancing, and security or availability capabilities across data centers and clouds. Teams comparing costs should request pricing, and container users should confirm trial details and meet the listed platform requirements.
Visit A10 Thunder ADC
Choose NetScaler if your organization needs application delivery, security, and management across deployment types or hybrid and multi-cloud environments. Look elsewhere if you need published pricing or a free plan; pricing requires contacting a representative or service provider, and no free plan is listed.
Visit Citrix ADC (now NetScaler)The facts
| A10 Thunder ADC | Citrix ADC (now NetScaler) | |
|---|---|---|
| Free plan | A free trial | No |
| Open source | Not published | Not published |
| Runs on | API, Linux, Self-hosted | API, Linux, Self-hosted |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 3 |
| Maker | A10 Thunder ADC | Not published |
| Website | a10networks.com | netscaler.com |
| On load balancing software | #7 of 32 | #11 of 32 |
A10 Thunder ADC: what it does well
- Balances traffic across Layers 4–7 with customizable health checks.
- Offers hardware, virtual, cloud, bare metal, and container deployments.
- Includes caching, TCP optimization, and TLS/SSL offloading.
- Supports multi-tenant isolation with role-based access controls.
- Provides REST-based aXAPI with stated 100% API coverage.
What to know first
- Pricing is available on request.
- There is no free plan.
- Container-edition trial details require contacting A10 Sales.
- Container edition specifies OpenShift 4.16 and minimums of 4 vCPU and 16 GB memory.
Citrix ADC (now NetScaler): what it does well
- Offers load balancing and intelligent traffic management.
- Includes web application firewall, API protection, and bot mitigation.
- Supports virtual machine, container, bare-metal, and hardware deployments.
- Lists integrations across cloud, orchestration, and observability tools.
- Platform License includes unlimited throughput.
What to know first
- There is no free plan.
- Pricing is available only on request.
- Universal Hybrid Multi-Cloud License includes 1,000 Gbps throughput.
- Fixed-Capacity defines instance counts to meet throughput needs.
Alternatives to A10 Thunder ADC Alternatives to Citrix ADC (now NetScaler) The whole list