IIS vs Oracle GlassFish comparison

Microsoft and Oracle are both solutions in the Application Server category. Microsoft is ranked #5 with an average rating of 8.2, while Oracle is ranked #10. Microsoft holds a 6.7% mindshare in AppS, compared to Oracle’s 2.4% mindshare. Additionally, 89% of Microsoft users are willing to recommend the solution.

IIS

Read 57 IIS reviews

1,318 Views
939 Comparison Views

89% willing to recommend

Oracle GlassFish

Read 1 Oracle GlassFish review

445 Views
356 Comparison Views

0% willing to recommend

IIS

Oracle GlassFish

Comparison Buyer's Guide

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Executive Summary

We performed a comparison between IIS and Oracle GlassFish based on real PeerSpot user reviews.

Find out what your peers are saying about Apache, Oracle, Red Hat and others in Application Server.

To learn more, read our detailed Application Server Report (Updated: June 2025).

Buyer's Guide

Application Server

June 2025

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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

IIS

Ranking in Application Server

5th

Average Rating

8.0

Reviews Sentiment

7.0

Number of Reviews

Ranking in other categories

Application Infrastructure (1st)

Oracle GlassFish

Ranking in Application Server

10th

Average Rating

6.0

Number of Reviews

Ranking in other categories

No ranking in other categories

Mindshare comparison

As of July 2025, in the Application Server category, the mindshare of IIS is 6.7%, down from 6.8% compared to the previous year. The mindshare of Oracle GlassFish is 2.4%, down from 2.7% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Application Server

Featured Reviews

DanielWildermuth

Testtool expert at Helvetia Versicherungen

Provides integration with Eggplant but problems with stability

We use Windows Server only for Eggplant Manager. Otherwise, I'm not using it At the moment, we have big problems with stability, and I'm not very happy at the moment. So, the stability could be improved. I have been using it for a few years. The initial setup is complex. We have an…

Read full review

it_user517413

Technical Lead Developer

Offers EE Support. I would like to see integration with MQ systems.

The products offers EE support. It offers ease of use. I would like to see integration with MQ systems.

Read full review

Quotes from Members

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

Pros

"Windows Server IIS is stable."

"The solution is highly reliable."

"We use the solution for our customer's web applications."

"The solution is very easy to use and offers a quick deployment."

"The solution is easy to use."

"The most valuable feature of the solution is that it is easy to use and easy to understand."

"The product's most valuable features are performance and security."

"The solution is simple and very easy to manage compared to Linux."

More IIS pros

"The products offers EE support."

Cons

"The solution is slow and could have better performance."

"Having no support for other than a Microsoft environment and programming languages limits the usage of IIS in many cases."

"The solution's scalability needs improvement."

"The product could be more compatible with Linux and macOS, particularly when applying user configuration policies."

"The graphical user interface has room for improvement and can be more user-friendly."

"IIS has some stability issues and needs restarting."

"Finding different settings can be difficult if you don't know where to look."

"Sometimes, we encounter difficult issues, and getting support from Microsoft to resolve those issues is not easy."

More IIS cons

"I would like to see integration with MQ systems."

Pricing and Cost Advice

"The solution provides multiple licensing options."

"The solution’s pricing is yearly. The pricing is affordable and not high."

"The price is good."

"The cost for IIS is already included in Windows services. We don't have to pay anything extra."

"There is a license needed for the solution."

"They offer a one-time payment model for the product license, and we pay annually for support."

"The tool is included with Windows."

"The tool's pricing is on a yearly basis."

More IIS pricing and cost advice

Information not available

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Top Industries

By visitors reading reviews

Computer Software Company

17%

Financial Services Firm

15%

Manufacturing Company

Government

Computer Software Company

15%

Financial Services Firm

15%

Manufacturing Company

13%

Government

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

No data available

Questions from the Community

Which is better - IIS or NGINX Plus?

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,...

See all answers

What do you like most about IIS?

The product is flexible.

See all answers

What is your experience regarding pricing and costs for IIS?

If you have a Windows license, there is no additional cost for IIS. However, you may need to pay for SSL publishing at times.

See all answers

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Comparisons

Apache Web Server vs IIS

Compared 29% of the time

NGINX Plus vs IIS

Compared 28% of the time

Oracle WebLogic Server vs IIS

Compared 13% of the time

Tomcat vs IIS

Compared 13% of the time

Microsoft .NET Framework vs IIS

Compared 5% of the time

More IIS Competitors

Oracle WebLogic Server vs Oracle GlassFish

Compared 38% of the time

Tomcat vs Oracle GlassFish

Compared 37% of the time

IBM WebSphere Application Server vs Oracle GlassFish

Compared 12% of the time

JBoss vs Oracle GlassFish

Compared 12% of the time

More Oracle GlassFish Competitors

Product Reports

Buyer's Guide

IIS

June 2025

Download IIS product report

Buyer's Guide

Application Server

June 2025

Download Oracle GlassFish product report

Also Known As

Windows Server IIS

GlassFish

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.

Microsoft

Oracle GlassFish Server is a robust open source platform that offers exhaustive and accessible documentation, intuitive administration and configuration features, interoperability with Microsoft Windows, feature-rich integration with NetBeans and Eclipse, and alignment with Oracle Solaris, OpenSolaris, and MySQL.

Oracle

Sample Customers

Erste Bank Group, NJVC, Samsung Electronics, Sheraton Hotels and Resorts, Tata Steel Europe, Urban Software Institute

TravelMuse, Clarity Accounting

Find out what your peers are saying about Apache, Oracle, Red Hat and others in Application Server. Updated: June 2025.

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We monitor all Application Server 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.