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Istio vs NGINX Service-Mesh comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Istio
Ranking in Service Mesh
1st
Average Rating
8.2
Reviews Sentiment
7.6
Number of Reviews
11
Ranking in other categories
No ranking in other categories
NGINX Service-Mesh
Ranking in Service Mesh
6th
Average Rating
8.0
Reviews Sentiment
7.2
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of February 2025, in the Service Mesh category, the mindshare of Istio is 22.9%, up from 22.8% compared to the previous year. The mindshare of NGINX Service-Mesh is 5.1%, down from 14.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Service Mesh
 

Featured Reviews

JETTI DINESH REDDY - PeerSpot reviewer
Enhanced microservice security and advanced traffic management and good authentification
When our developers are building the microservices, instead of imposing additional burdens or additional thinking on them, especially as part of network features such as traffic management, security, or observability, we deploy something from the infrastructure side, so developers need only focus…
Fernando Silva - PeerSpot reviewer
A cost-effective and fully integrated service mesh that has good adaptability
The initial setup for NGINX Service-Mesh is straightforward. I have twenty engineers specifically for SI deployments, and we rely on gnet environments. Typically, we have many users, maybe a thousand users, and in Mexico, working with EC Telecom, we serve around five million users for the ISP solution, including internet and service provider solutions.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The load balancing, service application, and monitoring of the life of the service are valuable features. We use it for authentication of call services, load balancing the calls among the service providers on service instances, and monitoring the health of the services."
"The initial setup is pretty straightforward."
"We can implement load balancing to distribute traffic across multiple service instances. Istio also offers traffic routing capabilities and circuit-breaking functionality. For security, it handles authentication using mutual TLS (mTLS) between services. It can authorize services using JWT tokens. Istio also allows defining policies for rate limiting to control traffic within services."
"What I find particularly valuable about Istio is that it is free of cost."
"Istio can save you time in terms of network troubleshooting."
"We use Istio for Service Discovery and routing traffic."
"Istio makes all that much easier - traffic splits, percentage traffic splits, doing some sort of chaos testing to see how it works."
"The tool's mutual TLS stands out. It provides secure communication between services within the cluster. Additionally, Istio offers built-in telemetry and tracing with tools like Jaeger, which aids monitoring and troubleshooting."
"The solution is cost-effective and has good adaptability."
 

Cons

"Reducing the latency between the control plane and the data plane would be beneficial."
"Istio has issues with performance."
"Istio's documentation is basic and would benefit from more examples."
"If someone doesn't understand Kubernetes, they'll have issues working with Istio."
"It would be good if the solution had more community forums."
"Handling large-scale environments with proxies can strain resources, but horizontal scaling can improve fault tolerance."
"If you're a beginner in infrastructure management and networking, learning Istio might pose some challenges. However, if you have some knowledge of networking or service meshes, you should find it manageable. Istio's website offers documentation to guide you through learning."
"Based on my experience, the solution could be improved. They could simplify the learning process so that users can understand how its features work together, especially with components like Kibana. Learning about the different components is necessary. For instance, you need to understand the traffic flow, potential bottlenecks, and the architecture within Istio."
"NGINX Service Mesh could be improved by integrating more intelligence and stability through certifications and SSL certificates."
 

Pricing and Cost Advice

"We use the tool's open-source version, so there are no hidden fees or additional costs associated with it."
"It is on the less expensive side. It provides a significant saving for us in terms of cost and other things. It is open-source. We just download it from the open-source framework and use it."
"You can deploy Istio free of cost and don't need to pay for it."
"The pricing for NGINX Service-Mesh is very reasonable, offering us scalability and cost-effectiveness."
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Top Industries

By visitors reading reviews
Financial Services Firm
20%
Computer Software Company
20%
Manufacturing Company
7%
Retailer
7%
Financial Services Firm
27%
Computer Software Company
19%
Manufacturing Company
10%
Retailer
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Istio?
Istio provides a significant saving for us in terms of costs since it is open source. However, Istio can still come at a price. It has a steep learning curve and might require more manpower hours ...
What do you like most about Istio?
We use Istio for Service Discovery and routing traffic.
What needs improvement with Istio?
At the moment, there are no immediate improvements needed. Reducing the latency between the control plane and the data plane would be beneficial.
What is your experience regarding pricing and costs for NGINX Service-Mesh?
The pricing for NGINX Service-Mesh is very reasonable, offering us scalability and cost-effectiveness.
What needs improvement with NGINX Service-Mesh?
NGINX Service Mesh could be improved by integrating more intelligence and stability through certifications and SSL certificates. Additionally, I need to review the solution for DDoS environments to...
What is your primary use case for NGINX Service-Mesh?
I'm using it to deliver applications and run easy telecom in Mexico. It currently helps distribute ISP, retail, and telecom environments.
 

Comparisons

 

Overview

Find out what your peers are saying about Isito, Envoy, HAProxy and others in Service Mesh. Updated: February 2025.
838,713 professionals have used our research since 2012.