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Read 53 IIS reviews
2,363 views|1,880 comparisons
88% willing to recommend
Apache Logo
6,924 views|5,947 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).
772,679 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.""All the features of Microsoft IIS are valuable.""It's very easy to publish.""IIS is stable.""The most valuable feature of IIS is the database it provides.""The product is flexible.""IIS is easy to configure in terms of websites and other solutions.""IIS is scalable."

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"Tomcat is easy to handle, its installation process does not take much time, and its server speed is also very good compared to other servers.""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.""I love Tomcat for its scalability, reliability, availability, and steadiness.""The most valuable feature is the free EE server.""The product's most valuable feature is the ability to host applications.""The solution is readily available and open-source.""Tomcat's best feature is the open source server. It's a flexible and lightweight solution.""The most valuable feature is how simple it is to deploy the solution."

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Cons
"The initial setup could be made easier.""The solution's stability needs improvement.""The product could be more compatible with Linux and macOS, particularly when applying user configuration policies.""Sometimes, we encounter difficult issues, and getting support from Microsoft to resolve those issues is not easy.""At the moment, we have big problems with stability, and I'm not very happy at the moment. So, the stability could be improved.""IIS needs to improve its security. Its support needs to be faster and clear. The tool's licensing could be cheaper as well.""I am using an older version of Windows Server IIS and the general management and navigation to get something done is not as straightforward as I hope it to be. The interface could be improved.""The solution's scalability needs improvement."

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"Tomcat's performance is less than other solutions like IBM WebSphere or JBoss.""Sometimes we face issues with the private and public networks and ensuring that once Tomcat is installed, that it is secure.""The current procedure appears complex and could benefit from a more straightforward solution.""The high availability is not as robust as the competition is such as WebLogic and Jboss.""Tomcat is not user-friendly. I would also like to be able to have multiple applications run at the same time.""Security integration in Tomcat is complicated. We need to use another tool to solve the security issues.""In the solution, we are using the terminal to enter command line codes for operations and management, this is difficult for me. It would be better if we had some administrator UI tools for this.""One way to improve the solution is by making the logging capabilities of Tomcat better by providing a logger within the server itself and making it easy to access and view the server logs. This can be especially useful when debugging issues with applications deployed on the Tomcat server. By having the ability to view both the application logs and the server logs, you can more easily identify the source of any issues and troubleshoot them more efficiently. Providing a connector or other similar feature that allows you to access the server logs from within your application can also be helpful in this regard. Having access to both the application logs and the server logs can be a valuable resource when trying to identify and resolve problems."

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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
    2,363
    Comparisons
    1,880
    Reviews
    34
    Average Words per Review
    301
    Rating
    8.1
    2nd
    out of 20 in Application Server
    Views
    6,924
    Comparisons
    5,947
    Reviews
    27
    Average Words per Review
    408
    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.
    772,679 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.