IntelliJ IDEA Reviews in September 2026: User Ratings, Pros & Cons

Robust IDE

What do you like best? Sensible defaults, easy and robust drill-down features, and extensible for more advanced features for experts. What do you dislike? Can be slow, especially when using multiple plugin options. What business problems are you solving with the product? What benefits have you realized? Used with developing Java and Golang. Has great extensions for multiple languages.

The Best IDE out there for Java/Scala

What do you like best? It provides a great contextual support for JAVA/SCALA projects which is what IDE's are supposed to do. I made a transition to IntelliJ from Eclipse and I found this much better than Eclipse, esp. in regards to support in Spring, Hibernate configuration files. What do you dislike? There is not much to pick on, but if there was one thing that could probably be better, its refactoring support. Often times, IntelliJ tries to be over helpful and refactors things that its ...

IntelliJ IDEA - Well Worth It

What do you like best? The refactoring and bug / style error detection is probably what people what people like most out of this. Plus you can get the Ultimate Edition for free with an edu email! What do you dislike? It's somewhat resource-intensive, so it might slow down your computer or run your laptop battery down faster than normal. Recommendations to others considering the product Try the demo / regular version. If you have an edu email address, there's no reason not to at least try ...

Fantastic Java IDE with lots of extra features

What do you like best? 1. Intellisense is extremely powerful 2. Dark theme (dracula 3. Seamless integration with various build systems(maven and gradle for example What do you dislike? UML diagram is a ultimate edition feature What business problems are you solving with the product? What benefits have you realized? I use IntelliJ for all my Java related projects, productivity is significantly better than eclipse

Real developers use IntelliJ

What do you like best? There are so many great features worked into IntelliJ that it's hard to single any out as the best. From code completion and shortcut keying for just about every language imaginable, to strong community and plugin support, to its debugger, to its blazing fast speed in general, IntelliJ is the smoothest, most helpful development environment I've ever worked with. I couldn't imagine doing what I do on a daily basis with any other tool. What do you dislike? ...

Best java IDE

What do you like best? The wealth of features this IDE offers, is amazing. The fact that it runs under the major OS's is a nice bonus as I use it under Linux, windows and mac. What do you dislike? There is not a great deal to dislike about this IDE, as it is (in my opinion the best Java IDE. Though, it is not for free, so that could be a downside. What business problems are you solving with the product? What benefits have you realized? I use it for a variety of problems. I use it when ...

years experienced eclipse user switched to Intellij IDEA Community + Vim

What do you like best? my development env: Intellij + Vim on a macbook. This setting made me to very focus on development, most of the time my both hands is on keyboard. Because vim don't like mouse, and Intellij have shortcut for daily used functions. I learn new effective things every day, today I see cmd+ctrl+V is for refactor extract local variable, so I just type obj.getProperty( + shortcut to create statement " final Property property = obj.getProperty(; ". Awesome! As a ...

Great replacement for any IDE

What do you like best? The ability to customise the interface to best suit whatever task you're currently doing - if you need a larger GIT panel, you can do that, if you want 2 code panels for whatever reason, you can probably do that. It's very good at being flexible, in short. Speaking of git, the default git plugin is VERY nice, and contains a built-in code review to ensure you don't push something broken, like a syntax error in a file you changed. The commit dialog in particular is ...

Using IntelliJ for multiple projects

What do you like best? IntelliJ always make coding easier. You never feel like you are fighting against the IDE. It was clearly designed by developers for developers. They are always adding features that make coding faster and debugging easier. IntelliJ is fantastic at keeping current with current frameworks and tools, adding and maintaining support for each. IntelliJ is highly customizable as well so that you can develop according to your own style, not one imposed upon you by the ...

Any platform Any Language One IDE

What do you like best? 1. Language Support: IntelliJ Idea have support for almost all the languages and frameworks. 2. VCS Support: Supports all major Version controlling systems. 3. Auto complete: Autocomplete support for JavaScript is great. It also support variable names when using Java. What do you dislike? 1. Slow startup: It is very slow to startup. 2. No C/C++ support: Would be good if they support C/C++ by plugins Recommendations to others considering the product IntelliJ ...