Barracuda Load Balancer ADC
Barracuda Load Balancer ADC: A broad ADC for Microsoft and Citrix environments that need routing, failover, and security. Ranked #13 of 31 in Load Balancing Software by our editors (8.0/10); pricing: Pricing on request; best for microsoft and Citrix application environments.
At a glance
- Editor score8.0 / 10
- PricingPricing on request
- Best forMicrosoft and Citrix application environments
- Free planNo
- Layer 7 routingYes
- Founded2003 · Campbell, California, United States
- Facts checked20 Sep 2026
Where it wins
- Combines Layer 4/7 balancing with content-based routing
- Supports GSLB, health checks, automatic failover, caching, and compression
- Integrates with Exchange, SharePoint, Citrix, LDAP, RADIUS, and Kerberos
Where it doesn't
- Requires a sales conversation before purchase
- No free plan is available
- AWS deployment is no longer supported as of January 2026
Our verdict on Barracuda Load Balancer ADC
Barracuda Load Balancer ADC is an application delivery controller for organizations running demanding enterprise applications across physical or virtual servers. It distributes traffic at Layers 4 and 7, supports content-based routing and SSL/TLS offloading, and provides global server load balancing across geographic locations. Its documented deployment options include physical appliances, virtual appliances, and cloud instances. The product is particularly suited to Microsoft and Citrix application environments, including Exchange, Lync, SharePoint, StoreFront, XenApp, and XenDesktop.
Its feature depth covers the core traffic-management and availability requirements expected in a broad ADC deployment. Server health checks and automatic failover support service continuity, while HTTP caching, data compression, and TCP connection pooling address application delivery efficiency. REST API administration adds a programmatic management option. Application security and data loss prevention extend the scope beyond traffic distribution, making the product relevant when balancing, availability, and security need to be managed together rather than through separate tools.
The main buying consideration is the deployment and commercial model. Public pricing is handled through contact with sales, and there is no free plan. Teams also need to account for the current platform direction: AWS deployment is no longer supported as of January 2026, while physical and virtual appliances remain documented. Choose Barracuda Load Balancer ADC when Microsoft or Citrix integration, Layer 4/7 control, geographic traffic management, and application security are central requirements. Organizations seeking a free entry tier or an AWS deployment should consider alternatives aligned with those needs.
Barracuda Load Balancer ADC pricing
Barracuda Load Balancer ADC fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Managed service | No |
| Layer 7 routing | Yes |
| Layer 4 routing | Yes |
| Global traffic management | Yes |
| TLS termination | Yes |
| Backend limit | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Web |
| Compliance & security | GDPR, 2FA |
| Support | Email, Live chat, Phone, Docs · 24/7 |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 9 integrations: Microsoft Exchange, Microsoft Lync, SharePoint, Citrix StoreFront, Citrix XenApp, Citrix XenDesktop … |
| Pricing | Pricing on request |
| Website | barracuda.com |
| Facts checked | 20 Sep 2026 |
Barracuda Load Balancer ADC integrations
Barracuda Load Balancer ADC lists 9 integrations on its own site.
- Microsoft Exchange
- Microsoft Lync
- SharePoint
- Citrix StoreFront
- Citrix XenApp
- Citrix XenDesktop
- LDAP
- RADIUS
- Kerberos
Alternatives to Barracuda Load Balancer ADC
- AWS Elastic Load BalancingBroad Layer 4 and Layer 7 load balancing for AWS production environments.9.3
- Google Cloud Load BalancingA managed load balancer for global, regional, Layer 4, and Layer 7 traffic.9.2
- Alibaba Cloud Server Load BalancerA broad Alibaba Cloud balancing service with Layer 4/7 routing and a low published entry price.9.1
See all Barracuda Load Balancer ADC alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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