Best Load Balancing Software in 2026

In short: F5 BIG-IP APM is ranked #1 of 26 as of 4 October 2026, ahead of Loadbalancer.org Enterprise and VMware Workstation Pro. The best-ranked option with a free plan is VMware Workstation Pro. The lowest first paid tier on this page is Alibaba Cloud Server Load Balancer at $0.01/mo.

Load balancing software helps direct application traffic across backends, but the routing and service details worth comparing depend on your setup. Compare Layer 4 and Layer 7 routing, global traffic management and TLS termination, alongside the listed backend limit. Managed-service availability distinguishes another aspect of the options, while free-plan availability and paid-from pricing help frame cost. F5 BIG-IP APM, Loadbalancer.org Enterprise and Progress Kemp LoadMaster are among the entries to consider. Use the listed routing controls and service model to judge what fits your workloads, and check which capabilities or limits are relevant to how you handle incoming traffic.

26 load balancing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

26ranked
4free plans on this page
$0.01/molowest paid tier
4 Oct 2026last checked
Input list Load Balancing Software 25 channels on this page · 127 of 200 spec lines stated by the makers
Ch Tool Free planPaid fromManaged serviceLayer 7 routingLayer 4 routingGlobal traffic managementTLS terminationBackend limit Spec sheet Score
01 F5 BIG-IP APM Free planNoPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 6/8spec lines stated 7.7
02 Loadbalancer.org Enterprise Free planNoPaid from$150/moManaged servicenot statedLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 6/8spec lines stated 7.0
03 VMware Workstation Pro Free plannot statedPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 5/8spec lines stated 7.0
04 Progress Kemp LoadMaster Free planYesPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 6/8spec lines stated 6.9
05 AWS Elastic Load Balancing Free planNoPaid fromnot statedManaged serviceYesLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 6/8spec lines stated 6.8
06 Vultr Block Storage Free planNoPaid from$10/moManaged serviceYesLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 7/8spec lines stated 6.7
07 HAProxy Community Edition Free planYesPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementnot statedTLS terminationYesBackend limitnot stated 5/8spec lines stated 6.6
08 MetalLB Free plannot statedPaid fromnot statedManaged serviceNoLayer 7 routingnot statedLayer 4 routingYesGlobal traffic managementnot statedTLS terminationnot statedBackend limitnot stated 2/8spec lines stated 6.5
09 OpenELB Free planYesPaid fromnot statedManaged serviceNoLayer 7 routingnot statedLayer 4 routingnot statedGlobal traffic managementnot statedTLS terminationnot statedBackend limitnot stated 2/8spec lines stated 6.5
10 Radware Alteon Free plannot statedPaid fromnot statedManaged servicenot statedLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 4/8spec lines stated 6.5
11 A10 Thunder ADC Free planNoPaid fromnot statedManaged servicenot statedLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 5/8spec lines stated 6.4
12 Citrix ADC (now NetScaler) Free planNoPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 6/8spec lines stated 6.3
13 Google Cloud Load Balancing Free plannot statedPaid fromnot statedManaged serviceYesLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limit50 backends 6/8spec lines stated 6.2
14 HAProxy Enterprise Free planNoPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 6/8spec lines stated 6.2
15 kube-vip Free plannot statedPaid fromnot statedManaged serviceNoLayer 7 routingNoLayer 4 routingYesGlobal traffic managementnot statedTLS terminationnot statedBackend limitnot stated 3/8spec lines stated 6.2
16 PureLB Free plannot statedPaid fromnot statedManaged serviceNoLayer 7 routingnot statedLayer 4 routingYesGlobal traffic managementnot statedTLS terminationnot statedBackend limitnot stated 2/8spec lines stated 6.2
17 Alibaba Cloud Server Load Balancer Free planNoPaid fromnot statedManaged serviceYesLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limit200 backends 7/8spec lines stated 6.1
18 DigitalOcean Load Balancers Free planNoPaid from$12/moManaged serviceYesLayer 7 routingNoLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 7/8spec lines stated 6.0
19 Hetzner Cloud Volumes Free planNoPaid fromnot statedManaged serviceYesLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limit25 backends 7/8spec lines stated 6.0
20 Array APV Free plannot statedPaid fromnot statedManaged servicenot statedLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 4/8spec lines stated 5.9
21 Cloudflare Load Balancing Free planNoPaid from$5/moManaged serviceYesLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limit20 backends 8/8spec lines stated 5.9
22 VMware Cloud Foundation Operations Free plannot statedPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 5/8spec lines stated 5.9
23 FortiADC Free plannot statedPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingYesGlobal traffic managementYesTLS terminationYesBackend limitnot stated 5/8spec lines stated 5.6
24 IIS Application Request Routing (ARR) Free planYesPaid fromnot statedManaged serviceNoLayer 7 routingYesLayer 4 routingnot statedGlobal traffic managementnot statedTLS terminationYesBackend limitnot stated 4/8spec lines stated 5.6
25 Linux Virtual Server Free planYesPaid fromnot statedManaged servicenot statedLayer 7 routingYesLayer 4 routingYesGlobal traffic managementnot statedTLS terminationnot statedBackend limitnot stated 3/8spec lines stated 5.5

Is your tool on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which load balancing software is ranked first on Specifiction?

F5 BIG-IP APM is ranked #1 of 26 with a score of 7.7. Loadbalancer.org Enterprise is second and VMware Workstation Pro third.

How many of these have a free plan?

4 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Alibaba Cloud Server Load Balancer has the lowest first paid tier we found: $0.01/mo.

How is this list ranked?

Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.

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