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Read 53 IIS reviews
2,463 views|1,921 comparisons
88% willing to recommend
Apache Logo
7,094 views|6,120 comparisons
93% 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: May 2024).
772,649 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 has been reliable.""The tool shows us the operating systems where our servers and applications are running.""The solution is very simple to use and easy to deploy.""IIS is useful for the deployment of web applications...Its stability is good.""The solution integrates well with most Microsoft products.""The product is flexible.""The graphical user interface makes it easy for users to configure the sites.""The most valuable feature of the solution is that it is easy to use and easy to understand."

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"The scalability overall is good.""The most valuable feature is the free EE server.""I love Tomcat for its scalability, reliability, availability, and steadiness.""Web apps are very easy to deploy.""The product's initial setup phase was simple.""One of the most valuable features of Tomcat is its compatibility with the Apache web server and its ease of configuration. It is simple to set up and maintain and allows for easy management of database connections, transactions, and isolation. Overall, Tomcat is a user-friendly application server that makes it easy to manage various aspects of database interactions.""Tomcat's ease of use has positively impacted project timelines. Tomcat already has high availability – it doesn't go down so often and doesn't require a lot of maintenance. As long as your application works, you can depend on Tomcat.""Tomcat is a single-server solution for deploying applications that can scale effectively. It's a good choice because it simplifies deployment. Once you package your application, deployment is straightforward and efficient."

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Cons
"The solution must improve the integration between its databases.""This solution needs to be easier for cases where you want to have an IIS cluster.""The solution is slow and could have better performance.""There is an issue with the network. The tool's price is also high.""The documentation isn't very good and the options are very complex.""The solution's scalability needs improvement.""It lacks a few performance improvement tools.""The level of technical support the solution offers could be improved."

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"Tomcat is not user-friendly. I would also like to be able to have multiple applications run at the same time.""Performance optimization is an area of concern in Tomcat that should be made better.""If Apache can come up with a better solution to provide better security, that would be ideal.""It would be great if they offered more integration of monitoring tools.""The interface is not user-friendly.""Tomcat needs to improve its stability.""Java functions should be built better into the solution.""I would also like to see a dashboard with some integrations in order to see the logs and trace performance easier."

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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 →

  • "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:Tomcat's ease of use has positively impacted project timelines. Tomcat already has high availability – it doesn't go down so often and doesn't require a lot of maintenance. As long as your application… more »
    Top Answer:Tomcat could be a little bit more innovative. Tomcat could come up with a framework that's more lightweight and purely targeted at Java applications. Some other solutions are doing better right now… more »
    Top Answer:I use it to deploy applications built with Spring Boot and Java.
    Ranking
    4th
    out of 20 in Application Server
    Views
    2,463
    Comparisons
    1,921
    Reviews
    34
    Average Words per Review
    301
    Rating
    8.1
    2nd
    out of 20 in Application Server
    Views
    7,094
    Comparisons
    6,120
    Reviews
    24
    Average Words per Review
    392
    Rating
    8.5
    Comparisons
    NGINX Plus logo
    Compared 31% of the time.
    Apache Web Server logo
    Compared 20% of the time.
    Oracle WebLogic Server logo
    Compared 14% of the time.
    JBoss logo
    Compared 8% of the time.
    Microsoft .NET Framework logo
    Compared 7% of the time.
    Oracle WebLogic Server logo
    Compared 35% of the time.
    JBoss logo
    Compared 28% of the time.
    Caucho Resin logo
    Compared 3% of the time.
    TmaxSoft JEUS logo
    Compared 2% 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 Company14%
    Financial Services Firm11%
    Comms Service Provider9%
    Manufacturing Company7%
    REVIEWERS
    Financial Services Firm36%
    Computer Software Company23%
    Comms Service Provider9%
    Transportation Company5%
    VISITORS READING REVIEWS
    Educational Organization40%
    Financial Services Firm16%
    Computer Software Company8%
    Government6%
    Company Size
    REVIEWERS
    Small Business50%
    Midsize Enterprise12%
    Large Enterprise38%
    VISITORS READING REVIEWS
    Small Business24%
    Midsize Enterprise15%
    Large Enterprise61%
    REVIEWERS
    Small Business45%
    Midsize Enterprise4%
    Large Enterprise51%
    VISITORS READING REVIEWS
    Small Business11%
    Midsize Enterprise45%
    Large Enterprise45%
    Buyer's Guide
    IIS vs. Tomcat
    May 2024
    Find out what your peers are saying about IIS vs. Tomcat and other solutions. Updated: May 2024.
    772,649 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 45 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, Caucho Resin and TmaxSoft JEUS. 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.