Compare HAProxy and Istio 
Featured Products
At a Glance
Market Segments
Mid-Market (43.5% of reviews)
Enterprise (55.6% of reviews)
Entry-Level Pricing
FREE Open Source
No pricing available
HAProxy
Star Rating
(826)4.7 out of 5
Market Segments
Mid-Market (43.5% of reviews)
Pros & Cons
Entry-Level Pricing
FREE Open Source
Browse all 2 pricing plansIstio
Star Rating
(18)4.2 out of 5
Market Segments
Enterprise (55.6% of reviews)
Pros & Cons
Not enough data
Entry-Level Pricing
No pricing available
Learn more about IstioSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that HAProxy excels in ease of use, with users highlighting its straightforward configuration process, especially for routing and TLS termination. One user mentioned, "The fact that it's extremely stable and reliable, our business is using it for a few use cases and it's the solution we just set and forgot about it."
- Users say that Istio provides robust security features, particularly for microservices communication. Reviewers appreciate its ability to secure east-west traffic and enable mutual TLS, which adds an extra layer of security. One user noted, "I use Istio to secure east-west traffic between my microservices, ensuring that only legitimate traffic flows between them."
- According to verified reviews, HAProxy stands out for its implementation speed, with many users praising its seamless integration into platforms like OpenShift. A user remarked, "HAProxy integrates seamlessly into OpenShift as the default ingress controller. The performance under high load is excellent."
- Reviewers mention that while Istio offers advanced traffic management capabilities, it can be more complex to set up compared to HAProxy. Users have noted challenges with its initial configuration, stating that it requires a deeper understanding of Kubernetes to deploy effectively.
- G2 reviewers highlight HAProxy's superior support quality, with a score that reflects high user satisfaction. Users have expressed confidence in the support they receive, stating, "The quality of support is excellent, and they are always ready to help with any issues."
- Users report that Istio is particularly beneficial for organizations focused on observability and monitoring, as it provides end-to-end traffic visibility. One user mentioned, "With Istio Kubernetes operator, it is easy to deploy in any Kubernetes cluster and it provides end-to-end traffic visibility and has core features like traffic management and security."
Pricing
Entry-Level Pricing
Istio
No pricing availableFree Trial
HAProxy
Free Trial is available
Istio
No trial information availableRatings
Meets Requirements
9.2
474
9.0
10
Ease of Use
8.7
756
7.8
10
Ease of Setup
8.6
711
6.7
6
Ease of Admin
8.6
353
7.0
5
Quality of Support
9.1
359
7.5
10
Has the product been a good partner in doing business?
9.1
275
7.0
5
Product Direction (% positive)
9.1
491
8.3
7
Features by Category
Analysis
8.4
75
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Controls
9.0
68
Not enough data
9.0
74
Not enough data
9.0
77
Not enough data
Functionality
8.9
12
Not enough data
8.9
69
Not enough data
7.7
31
Not enough data
Generative AI
Feature Not Available
Not enough data
Management
Feature Not Available
Not enough data
9.1
58
Not enough data
8.4
54
Not enough data
8.9
19
Not enough data
Protection
Feature Not Available
Not enough data
9.2
58
Not enough data
Feature Not Available
Not enough data
Resolution
8.9
58
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
8.3
57
Not enough data
7.6
39
Not enough data
Functionality
Not enough data
8.7
5
Not enough data
7.3
5
Not enough data
7.3
5
Not enough data
9.4
6
Networking
Not enough data
9.4
6
Not enough data
10.0
5
Not enough data
Not enough data
Not enough data
8.7
5
Protection
Not enough data
8.0
5
Not enough data
9.7
5
Usability - Load Balancing
8.3
130
Not enough data
8.1
182
Not enough data
8.6
127
Not enough data
8.6
145
Not enough data
Performance Optimization - Load Balancing
9.0
123
Not enough data
8.6
115
Not enough data
8.7
124
Not enough data
8.6
118
Not enough data
Security & Compliance - Load Balancing
9.2
123
Not enough data
8.3
107
Not enough data
8.3
106
Not enough data
8.4
108
Not enough data
8.8
108
Not enough data
Traffic Management & Performance - AI Gateways
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Governance & Observability - AI Gateways
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Cloud Visibility
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Security
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Identity
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
API Construction
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
Feature Not Available
Not enough data
API Management
9.1
83
Not enough data
8.8
85
Not enough data
8.7
77
Not enough data
7.9
71
Not enough data
Feature Not Available
Not enough data
Data Integration
Feature Not Available
Not enough data
Feature Not Available
Not enough data
8.4
75
Not enough data
Categories
Categories
Shared Categories
HAProxy and Istio are categorized as Container Networking
Unique Categories
HAProxy is categorized as Web Application Firewall (WAF), DDoS Protection, Load Balancing, API Management, Bot Detection and Mitigation, and AI Gateways
Istio is categorized as Service Mesh Tools
Reviews
Reviewers' Company Size
HAProxy
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Istio
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Information Technology and Services
13.2%
Computer Software
10.3%
Financial Services
9.8%
Computer & Network Security
6.2%
Telecommunications
4.9%
Other
55.7%
Internet
16.7%
Retail
11.1%
Information Technology and Services
11.1%
Financial Services
11.1%
Telecommunications
5.6%
Other
44.4%
Alternatives
Discussions
Is HAProxy an API gateway?
2 Comments
JL
Yes it can beRead more
Is HAProxy a reverse proxy?
2 Comments
EV
Yes, it's a reverse proxy. Actually it's one of the best reverse proxies out there.Read more
Istio has no discussions with answers
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