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Head-to-head · Load Balancing Software

AWS Elastic Load Balancing vs Alibaba Cloud Server Load Balancer

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score AWS Elastic Load Balancing #1 in Load Balancing Software 9.3/10 Paid ✓ 5 of 5 features Visit AWS ELB
Alibaba Cloud Server Load Balancer #3 in Load Balancing Software 9.1/10 Paid ✓ 5 of 5 features Visit Alibaba Cloud

AWS Elastic Load Balancing leads on 0 checks, Alibaba Cloud Server Load Balancer on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAWS Elastic Load Balancing · 9.3/10

AWS Elastic Load Balancing scores higher on our rubric for load balancing software: 9.3 against 9.1 out of 10; our editors rank them #1 and #3.

AWS Elastic Load Balancing is the better fit for AWS-native production workloads. Alibaba Cloud Server Load Balancer is the better fit for alibaba Cloud deployments.

  • AWS Elastic Load Balancing fits best

    AWS-native production workloads

  • Alibaba Cloud Server Load Balancer fits best

    Alibaba Cloud deployments

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Side by side

Feature AWS Elastic Load Balancing 9.3/10 Visit ↗ Alibaba Cloud Server Load Balancer 9.1/10 Visit ↗
At a glance
Editor score 9.3 9.1
Ranking #1 in Load Balancing Software #3 in Load Balancing Software
Best for AWS-native production workloads Alibaba Cloud deployments
Pricing model Paid Paid
Starting price — $0.007/unit usage-based
Free plan — —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Docs Tickets, Live chat, Phone, Community, Docs
Integrations 12 integrations 13 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features AWS Elastic Load Balancing 5/5 · Alibaba Cloud Server Load Balancer 5/5
Managed service ✓ ✓
Layer 7 routing ✓ ✓
Layer 4 routing ✓ ✓
Global traffic management ✓ ✓
TLS termination ✓ ✓
Specs
Backend limit Not checked yet 200 backends
Our review
Pros
  • Supports Layer 4, Layer 7, and gateway load balancing
  • Automatic scaling, health checks, and Availability Zone high availability
  • Deep integrations across AWS compute, networking, and observability services
  • Supports Layer 4 and Layer 7 traffic, including QUIC and gRPC
  • Multi-zone deployment, disaster recovery, and automatic traffic-based scaling
  • Integrates with ECS, ACK, WAF, CEN, CDN, and other Alibaba Cloud services
Cons
  • Usage-based pricing varies by AWS Region and traffic dimensions
  • The AWS Free Tier is limited to eligible new AWS customers
  • Classic Load Balancer is intended for legacy workloads
  • No free plan or dedicated free trial
  • Actual charges can include LCUs and transfer or IP-related fees
  • Prices and availability vary by region
Our verdict

AWS Elastic Load Balancing is a managed cloud service that distributes incoming traffic across registered targets in one or more Availability Zones. It is designed for AWS-native web applications, APIs, container workloads, network…

Read the review →

Alibaba Cloud Server Load Balancer (SLB) is a managed service for distributing client traffic across backend servers. It brings together Network Load Balancer (NLB) for Layer 4 traffic, Application Load Balancer (ALB) for Layer 7…

Read the review →
  1. AWS Elastic Load BalancingLoad Balancing Software 9.3Paid
  2. Alibaba Cloud Server Load BalancerLoad Balancing Software 9.1Paid

Strengths and trade-offs

  • AWS Elastic Load Balancing — where it wins

    • Supports Layer 4, Layer 7, and gateway load balancing
    • Automatic scaling, health checks, and Availability Zone high availability
    • Deep integrations across AWS compute, networking, and observability services

    Where it doesn't

    • Usage-based pricing varies by AWS Region and traffic dimensions
    • The AWS Free Tier is limited to eligible new AWS customers
    • Classic Load Balancer is intended for legacy workloads

  • Alibaba Cloud Server Load Balancer — where it wins

    • Supports Layer 4 and Layer 7 traffic, including QUIC and gRPC
    • Multi-zone deployment, disaster recovery, and automatic traffic-based scaling
    • Integrates with ECS, ACK, WAF, CEN, CDN, and other Alibaba Cloud services

    Where it doesn't

    • No free plan or dedicated free trial
    • Actual charges can include LCUs and transfer or IP-related fees
    • Prices and availability vary by region
  • AWS Elastic Load Balancing9.3/10 · Paid

    Broad Layer 4 and Layer 7 load balancing for AWS production environments.

    Visit AWS ELBFull verdict →
  • Alibaba Cloud Server Load Balancer9.1/10 · Paid

    A broad Alibaba Cloud balancing service with Layer 4/7 routing and a low published entry price.

    Visit Alibaba CloudFull verdict →

More comparisons

All load balancing software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update