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Read 53 IIS reviews
2,461 views|1,945 comparisons
88% willing to recommend
Apache Logo
7,203 views|6,234 comparisons
92% willing to recommend
Comparison Buyer's Guide
Executive Summary

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

Find out in this report how the two Application Server solutions compare in terms of features, pricing, service and support, easy of deployment, and ROI.
To learn more, read our detailed IIS vs. Tomcat Report (Updated: March 2024).
767,847 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 solution is highly reliable.""IIS is useful for the deployment of web applications...Its stability is good.""The most valuable feature of the solution is that it is easy to use and easy to understand.""The solution is easy to use, easy to maintain and isn't too technical.""The solution is the easiest way to publish applications which have been designed by older development tools.""It's very easy to publish.""It is an easy-to-use and secure program.""The product is flexible."

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"The most valuable feature is the free EE server.""It is a robust solution.""Tomcat's best feature is the open source server. It's a flexible and lightweight solution.""The most valuable feature of this solution is that it supports Java Enterprise.""The most valuable features of this solution are the general web server features.""I would rate the pricing a ten out of ten, where one is high price and ten is low price. The pricing is pretty low.""It's very stable. No problems at all. I would rate the stability a ten out of ten.""I love Tomcat for its scalability, reliability, availability, and steadiness."

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Cons
"At the moment, we have big problems with stability, and I'm not very happy at the moment. So, the stability could be improved.""Scalability issues and security concerns need attention from Microsoft.""The solution must improve the integration between its databases.""IIS could improve by having some features related to ASR and HTTPS certificate generation.""The price of the solution could be less to improve.""The initial setup could be made easier.""The solution should improve the cluster environment and load balancing.""We've never had any issues with the solution, but it's still nice to have overall improvements on it. It could be easier and faster to use, for example."

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"Technical support is limited.""Sometimes we face issues with the private and public networks and ensuring that once Tomcat is installed, that it is secure.""If it could support the driver's VIN, they can run natively without the GBM. Now, we can run what we call the native cloud application that doesn't require GBM. If Tomcat can support that, it's going to improve performance and backup.""Tomcat is not user-friendly. I would also like to be able to have multiple applications run at the same time.""Tomcat's performance is less than other solutions like IBM WebSphere or JBoss.""Sometimes, the UI part does not run properly, or the server goes down.""It would be great if they offered more integration of monitoring tools.""Java functions should be built better into the solution."

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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."
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  • "This is an open-source product and it's free to use."
  • "We are using the open-source version."
  • "The solution is free."
  • "Tomcat is an open source solution."
  • "We are currently using the open-source version."
  • "The price of the solution is good."
  • "I give the pricing an eight out of ten."
  • "The solution is open source so is free."
  • More Tomcat 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:The solution integrates smoothly with the development environment. The integration process is straightforward. You only need to configure the project in your IDE. With intelligent features, the… more »
    Top Answer:Tomcat needs to improve its user interface.
    Top Answer:I use the tool for my Java application. It helps to deploy our servers.
    Ranking
    4th
    out of 20 in Application Server
    Views
    2,461
    Comparisons
    1,945
    Reviews
    34
    Average Words per Review
    301
    Rating
    8.1
    2nd
    out of 20 in Application Server
    Views
    7,203
    Comparisons
    6,234
    Reviews
    24
    Average Words per Review
    392
    Rating
    8.5
    Comparisons
    NGINX Plus logo
    Compared 33% of the time.
    Apache Web Server logo
    Compared 20% of the time.
    Oracle WebLogic Server logo
    Compared 13% of the time.
    JBoss logo
    Compared 7% of the time.
    Microsoft .NET Framework logo
    Compared 6% of the time.
    Oracle WebLogic Server logo
    Compared 34% of the time.
    JBoss logo
    Compared 26% of the time.
    Oracle GlassFish logo
    Compared 3% of the time.
    Caucho Resin logo
    Compared 3% of the time.
    Also Known As
    Windows Server IIS
    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.

    Tomcat is a reliable and efficient web server, popular for hosting and running Java-based applications. It is praised for its scalability, compatibility with different operating systems and development frameworks, and its ability to handle heavy workloads. 

    Users appreciate Tomcat's ease of use, robust performance, reliable server functionality, seamless integration with various platforms, extensive documentation, and strong community support.

    Sample Customers
    Erste Bank Group, NJVC, Samsung Electronics, Sheraton Hotels and Resorts, Tata Steel Europe, Urban Software Institute
    1. Adobe Systems 2. Amazon 3. Apple 4. AT&T 5. Bank of America 6. Boeing 7. Cisco Systems 8. Citigroup 9. Dell 10. eBay 11. Facebook 12. General Electric 13. Google 14. Hewlett-Packard 15. IBM 16. Intel 17. JPMorgan Chase 18. Microsoft 19. Netflix 20. Oracle 21. PayPal 22. Salesforce 23. Samsung 24. Sony 25. Target 26. Twitter 27. Uber 28. Verizon 29. Visa 30. Volkswagen 31. Walmart 32. Yahoo
    Top Industries
    REVIEWERS
    Computer Software Company18%
    Comms Service Provider14%
    Transportation Company11%
    Manufacturing Company11%
    VISITORS READING REVIEWS
    Computer Software Company13%
    Financial Services Firm11%
    Comms Service Provider11%
    Manufacturing Company7%
    REVIEWERS
    Financial Services Firm33%
    Computer Software Company24%
    Comms Service Provider10%
    Transportation Company5%
    VISITORS READING REVIEWS
    Educational Organization39%
    Financial Services Firm16%
    Computer Software Company8%
    Government6%
    Company Size
    REVIEWERS
    Small Business50%
    Midsize Enterprise12%
    Large Enterprise38%
    VISITORS READING REVIEWS
    Small Business22%
    Midsize Enterprise15%
    Large Enterprise63%
    REVIEWERS
    Small Business47%
    Midsize Enterprise4%
    Large Enterprise49%
    VISITORS READING REVIEWS
    Small Business10%
    Midsize Enterprise44%
    Large Enterprise46%
    Buyer's Guide
    IIS vs. Tomcat
    March 2024
    Find out what your peers are saying about IIS vs. Tomcat and other solutions. Updated: March 2024.
    767,847 professionals have used our research since 2012.

    IIS is ranked 4th in Application Server with 53 reviews while Tomcat is ranked 2nd in Application Server with 42 reviews. IIS is rated 8.0, while Tomcat is rated 8.2. 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 Tomcat writes "A lightweight tool that offers efficiency in terms of memory and resource usage". IIS is most compared with NGINX Plus, Apache Web Server, Oracle WebLogic Server, JBoss and Microsoft .NET Framework, whereas Tomcat is most compared with Oracle WebLogic Server, JBoss, IBM WebSphere Application Server, Oracle GlassFish and Caucho Resin. See our IIS vs. Tomcat report.

    See our list of best Application Server vendors.

    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.