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Read 53 IIS reviews
6,596 views|5,200 comparisons
88% willing to recommend
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5,868 views|4,693 comparisons
92% willing to recommend
Comparison Buyer's Guide
Executive Summary
Updated on Mar 6, 2024

We compared IIS and NGINX Plus based on our user's reviews in several parameters.

IIS and NGINX Plus both offer robust performance and excellent customer support, with IIS focusing on seamless integration with Microsoft products and extensive security measures, while NGINX Plus stands out for scalability and load balancing capabilities. IIS is praised for its user-friendly interface and pricing transparency, whereas NGINX Plus receives positive feedback for its performance optimization and flexible pricing. Areas for improvement include enhancing performance, increasing reliability, addressing security concerns, and improving user interface for IIS, while NGINX Plus users seek more advanced features in load balancing, better documentation, improved integration, and expanded protocol support. Overall, both products have positive returns on investment, with users expressing satisfaction with their benefits and value.

Features: The valuable features of IIS include robust performance, seamless integration with other Microsoft products, extensive security measures, a user-friendly interface, and outstanding support. In comparison, NGINX Plus offers scalability, efficient handling of high traffic loads, robust load balancing, advanced caching, seamless integration with applications and tools, performance optimization, reliable session persistence, and comprehensive monitoring capabilities.

Pricing and ROI: The setup cost for IIS is mentioned to be straightforward with no additional expenses. On the other hand, NGINX Plus is regarded as both reasonable and straightforward in terms of setup cost. Users find the pricing and licensing structure of both products to be reasonable and transparent., The ROI from IIS implementation has been highly positive and beneficial based on user feedback. Users also reported positive returns on investment with NGINX Plus, expressing satisfaction with its benefits and value.

Room for Improvement: IIS has room for improvement in performance, reliability, security, user interface, compatibility, and documentation. In comparison, users believe NGINX Plus could benefit from advanced load balancing features, improved documentation, better integration, and expanded protocol support.

Deployment and customer support: The reviews for IIS suggest that the duration required for establishing a new tech solution can range from one week to three months, with varying timeframes for deployment and setup. In contrast, the reviews for NGINX Plus indicate that the duration can vary from several months to a week, with separate timeframes for deployment and setup. The reviews highlight that the time required for establishing the tech solution using NGINX Plus can vary based on individual needs and circumstances., IIS's customer service is highly praised for their helpfulness, responsiveness, and expertise in addressing technical issues. They provide prompt assistance, clear guidance, practical solutions, and are willing to go the extra mile. NGINX Plus also receives positive feedback for their customer service. Users appreciate the prompt and effective assistance, knowledgeable support team, thorough explanations, and excellent customer service experience. They feel valued and supported throughout their interactions.

The summary above is based on 48 interviews we conducted recently with IIS and NGINX Plus users. To access the review's full transcripts, download our report.

To learn more, read our detailed IIS vs. NGINX Plus Report (Updated: May 2024).
772,127 professionals have used our research since 2012.
Featured Review
Quotes From Members
We asked business professionals to review the solutions they use.
Here are some excerpts of what they said:
Pros
"The product is easy to configure.""The solution is simple and very easy to manage compared to Linux.""The solution is very simple to use and easy to deploy.""What I like the most is that it is easy to use.""The solution is easy to use, easy to maintain and isn't too technical.""It helps scan and mitigates our vulnerabilities using the best protocols to secure our environment.""IIS is stable.""All the features of Microsoft IIS are valuable."

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"It's lightweight software that can handle heavy loads efficiently.""When you use NGINX, you have more options and power.""NGINX Plus also has NGINX App Protect. It's a separate module, which is inspired by the F5 apps.""The web proxy and the database proxy are excellent.""The most valuable feature of the solution is that it is simple to configure.""With NGINX, I appreciate its ability to route traffic geographically.""I need to highlight that the number one thing about NGINX is that it is free.""It performs very well. That's one of the primary reasons we use NGINX."

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Cons
"I would like to see NLB features in IIS.""Scalability issues and security concerns need attention from Microsoft.""It would be beneficial if you could automate security certificate monitoring with IIS.""At the moment, we have big problems with stability, and I'm not very happy at the moment. So, the stability could be improved.""The documentation isn't very good and the options are very complex.""The solution's black box is not fast.""In the next release, I would like to see better integration between the cloud environment and the on-premises environment.""The user interface could be improved."

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"NGINX Plus is moderately priced, but it could give better value for money.""I would like it to have a more user-friendly graphical interface.""The solution's GUI is an area with certain shortcomings that need improvement.""It would be great if there was even more automation to make it even easier to maintain.""Make modules easier to enable or disable. The beauty and ugly side of the NGINX modules is you have to know how to compile the module. For beginners or non-very technical aspirant(s) going for NGINX, they have to learn how to compile the modules.​""Improvement needed in NGINX Plus could focus on optimizing memory usage for users.""The solution must improve its performance.""The solution needs to be easier to setup and deploy."

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Pricing and Cost Advice
  • "It is licensed with your Windows installation which makes it relatively cheap if you already have a Windows Server sitting around."
  • "This solution comes included with Windows Server."
  • "The price of the cloud system is a bit high."
  • "The price of Windows Server IIS is expensive. They have a large user base, and they charge a little bit too much."
  • "We purchased a Microsoft Windows license and the license for IIS came in the package."
  • "I think it's part of the Windows Server, so you won't have any other costs to add in order to use the IIS service."
  • "I was using the trial version of IIS inside my virtual machines."
  • "I give the price of the solution a five out of ten."
  • More IIS Pricing and Cost Advice →

  • "Nginx is free. I don't have experience with the Plus version."
  • "I am not so happy with their pricing policy, but this is not the worse thing in my life. I can tolerate it."
  • "​NGINX Plus is worth it, if you need it. If you do not need the features or support, the free and open source package is more than capable. ​"
  • "​NGINX is a free tool in Brazil. There are some companies which do support it.​"
  • "The price is the cost to contract support with a specialized company, usually during consulting hours.​"
  • "Compared to other similar solutions on the market, I think it's over-priced."
  • "You pay for each feature that you want."
  • "The list price of NGINX Plus is close to $5,500."
  • More NGINX Plus Pricing and Cost Advice →

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    Questions from the Community
    Top Answer:IIS is a flexible, secure, and manageable web server to host anything on the web. IIS’s scalable and open architecture can handle the most demanding tasks. From media streaming to web applications… more »
    Top Answer:The product is cost-effective. We do not have to buy it. The tool is included with Windows. We license the Windows environment on a monthly basis. It is expensive. Sometimes, it is cheaper to run… more »
    Top Answer:It performs very well. That's one of the primary reasons we use NGINX.
    Top Answer:There's an open-source version of NGINX that is free. There's also NGINX Plus, which is a paid version with additional features.
    Top Answer:I would like the configuration process to be more simplified. Both Apache and NGINX involve some complex configuration steps. Easier configuration and troubleshooting would make it a perfect ten for… more »
    Ranking
    Views
    6,596
    Comparisons
    5,200
    Reviews
    34
    Average Words per Review
    301
    Rating
    8.1
    Views
    5,868
    Comparisons
    4,693
    Reviews
    15
    Average Words per Review
    435
    Rating
    8.3
    Comparisons
    Apache Web Server logo
    Compared 20% of the time.
    Oracle WebLogic Server logo
    Compared 13% of the time.
    Tomcat logo
    Compared 12% of the time.
    JBoss logo
    Compared 8% of the time.
    Microsoft .NET Framework logo
    Compared 7% of the time.
    Also Known As
    Windows Server IIS
    NGINX
    Learn More
    Overview
    Internet Information Services (IIS) provides a secure, easy-to-manage, modular and extensible platform for reliably hosting websites, services and applications. With IIS, you get choice and control without giving up reliability or security.

    NGINX Plus is a versatile solution that offers load balancing, caching, proxying, and API deployment capabilities. It can be deployed on private or public clouds and is ideal for building CDN solutions. The solution can also be used to secure web applications and replace web services like Apache. 

    NGINX has helped organizations improve functioning, reduce downtimes, and offer a DevOps-friendly solution. Its community support and documentation are highly regarded, and its configuration is more straightforward, making it a recommended choice over HAProxy.

    Sample Customers
    Erste Bank Group, NJVC, Samsung Electronics, Sheraton Hotels and Resorts, Tata Steel Europe, Urban Software Institute
    Locaweb, AppNexus, Wix, Reliam, Montana Interactive, MuleSoft, Warpwire, Discovery Education, InkaBinka, WordPress.com, Gogo, GOV.UK, NASA
    Top Industries
    REVIEWERS
    Computer Software Company18%
    Comms Service Provider14%
    Manufacturing Company11%
    Transportation Company11%
    VISITORS READING REVIEWS
    Computer Software Company14%
    Financial Services Firm11%
    Comms Service Provider10%
    Manufacturing Company7%
    REVIEWERS
    Computer Software Company31%
    Comms Service Provider23%
    Energy/Utilities Company15%
    Media Company8%
    VISITORS READING REVIEWS
    Computer Software Company16%
    Financial Services Firm14%
    Comms Service Provider9%
    Government8%
    Company Size
    REVIEWERS
    Small Business50%
    Midsize Enterprise12%
    Large Enterprise38%
    VISITORS READING REVIEWS
    Small Business24%
    Midsize Enterprise15%
    Large Enterprise61%
    REVIEWERS
    Small Business58%
    Midsize Enterprise4%
    Large Enterprise38%
    VISITORS READING REVIEWS
    Small Business23%
    Midsize Enterprise17%
    Large Enterprise60%
    Buyer's Guide
    IIS vs. NGINX Plus
    May 2024
    Find out what your peers are saying about IIS vs. NGINX Plus and other solutions. Updated: May 2024.
    772,127 professionals have used our research since 2012.

    IIS is ranked 1st in Application Infrastructure with 53 reviews while NGINX Plus is ranked 2nd in Application Infrastructure with 28 reviews. IIS is rated 8.0, while NGINX Plus is rated 8.8. The top reviewer of IIS writes " A simple and easy-to-use solution but not recommended for public apps". On the other hand, the top reviewer of NGINX Plus writes "Quick installation and very easy to manage while doing orchestration or automation". IIS is most compared with Apache Web Server, Oracle WebLogic Server, Tomcat, JBoss and Microsoft .NET Framework, whereas NGINX Plus is most compared with HAProxy, Kemp LoadMaster, F5 BIG-IP Local Traffic Manager (LTM), Apache Web Server and Citrix NetScaler. See our IIS vs. NGINX Plus report.

    See our list of best Application Infrastructure vendors.

    We monitor all Application Infrastructure reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.