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12 Best IntelliJ IDEA Alternatives for Windows in 2026

Explore 12 alternatives to IntelliJ IDEA — vetted by our editors with real user reviews, pricing, and feature comparisons.

The 12 leading IntelliJ IDEA alternatives, compared

Quick answer

The best replacements for IntelliJ IDEA are Eclipse Che, Visual Studio IDE and PaizaCloud. Eclipse Che ranks first with a SpotScore of 9.7 and a 4.51★ rating. Compare all 12 on score, rating, and pricing below.

When IntelliJ IDEA stops earning its keep, you have options. These 12 online ide alternatives are the ones we'd recommend first, ranked by SpotScore (real-user satisfaction and market presence combined), star ratings, and how each one prices. Editors check every entry. Skim the table, then read on for the detail.

ProductSpotScoreRatingPricingBest for
Eclipse CheEffortless coding, anywhere, anytime.9.7★★★★★ 4.51(572)FreeFreemium · Open-sourceteams of all sizes
Visual Studio IDEUnleash your coding potential with Visual Studio.9.7★★★★★ 4.73(811)Freefrom $45/moteams of all sizes
PaizaCloudEffortless coding and collaboration in the cloud.7.5Not yet ratedFreefrom $9.80/mosmall & mid-size businesses
AWS Cloud9Code anywhere, collaborate anytime.9.8★★★★★ 4.72(132)FreeFreemiumteams of all sizes
CodePenCollaborate, preview, and code faster with CodePen.9.7★★★★★ 4.88(52)FreeFreemium · Subscriptionteams of all sizes
Repl.itCode anywhere, anytime with Repl.it.9.3★★★★ 4.42(30)FreeFreemium · Subscription · Quotation Basedteams of all sizes
ReplitEffortlessly code, host, and collaborate on projects.9.2★★★★ 4.02(42)FreeFreemium · Subscription · Quotation Basedteams of all sizes
CodeanywhereTransform your coding process, from anywhere.9.2Not yet ratedFreeFree Trial · Subscriptionteams of all sizes
CodeSandboxEffortlessly create and run web apps online.9.1★★★★ 4.35(20)FreeFreemium · Subscription · Quotation Basedteams of all sizes
KodingEffortlessly code and collaborate in real-time.8.8★★★★ 3.57(7)FreeFreemium · Open-sourceteams of all sizes
DeepnoteEffortless collaboration for data scientists.8.7Not yet ratedQuotation Basedsmall & mid-size businesses
CoderSecure, powerful coding in the cloud.8.7Not yet ratedFreeFree Trial · Subscriptionsmall & mid-size businesses

9.7

SpotScore

Eclipse Che - Online IDE

Eclipse Che

Effortless coding, anywhere, anytime.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Eclipse Che?

Eclipse Che is a powerful, do-it-yourself online IDE that helps to build and share web apps with an amazing user experience. Based on the user feedback, the new UI lets user watch code changes live as write, making it easy to detect errors and fix them quickly. It can also be accessed from any ...

Read more about Eclipse Che

9.7

SpotScore

Visual Studio IDE - Online IDE

Visual Studio IDE

Unleash your coding potential with Visual Studio.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Visual Studio IDE?

The Visual Studio IDE is a rich environment for effective and productive coding. It helps user be more creative and productive as in building great apps and games. It provides many smart and powerful features right 'out of the box', including support for common languages, rich capabilities for ...

Read more about Visual Studio IDE
Free Trial·

Visual Studio IDE offers custom pricing plan

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7.5

SpotScore

PaizaCloud - Online IDE

PaizaCloud

Effortless coding and collaboration in the cloud.

Best for: SMB teams · Mid-market

Try for Free

Add to compare

What is PaizaCloud?

PaizaCloud is an online IDE that enables user to seamlessly develop, test, and deploy APIs in the cloud. Simply push code to PaizaCloud's Git repository, and PaizaCloud will keep it up-to-date. With PaizaCloud, user can push code changes instantly, ensuring that development team always uses ...

Read more about PaizaCloud

9.8

SpotScore

AWS Cloud9 - Online IDE

AWS Cloud9

Code anywhere, collaborate anytime.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is AWS Cloud9?

Cloud9 is a powerful online IDE, letting user seamlessly edit, run, and debug code in browser with built-in multi-language support. Collaborate with team members on the same editor, switch between multiple languages without changing application, and experience a fast, always up-to-date cloud ...

Read more about AWS Cloud9

9.7

SpotScore

CodePen - Online IDE

CodePen

Collaborate, preview, and code faster with CodePen.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is CodePen?

CodePen is an online development environment for front end development. This IDE provides features that make development faster and easier including live reload, real time preview, and collaboration. Make faster progress by sharing code with others, making it easy to review and discuss code. ...

Read more about CodePen

Starts from $8/Month when Billed Yearly, also offers free forever plan

9.3

SpotScore

Repl.it - Online IDE

Repl.it

Code anywhere, anytime with Repl.it.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Repl.it?

Repl.it is a full-featured code editor that runs on the cloud. It allows to easily write, run and debug code without any setup. It supports a variety of languages and offers a rich set of features including version control, file sharing and integrated terminal access. Repl.it is built by and ...

Read more about Repl.it

Starts from $7/Month, also offers free forever plan

9.2

SpotScore

Replit - Online IDE

Replit

Effortlessly code, host, and collaborate on projects.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Replit?

Replit is the ultimate platform for software development. With Replit, you can effortlessly code and host web and mobile apps, APIs, and other applications. Enjoy automatic hosting, making it easy to share live app links with clients and internal teams. Collaborate seamlessly through live chat, ...

Read more about Replit

Starts from $7/Month, also offers free forever plan

9.2

SpotScore

Codeanywhere - Online IDE

Codeanywhere

Transform your coding process, from anywhere.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Codeanywhere?

Codeanywhere is a online IDE (Integrated Development Environment) that lets developers instantly code, test and debug their web apps from anywhere. Packed with unique features such as Execute in Browser, Collaboration Mode and Pause & Resume sessions, Codeanywhere provides a user-friendly and ...

Read more about Codeanywhere
Free TrialTry Free →·

Starts from $4.80/User/Month when Billed Yearly

9.1

SpotScore

CodeSandbox - Online IDE

CodeSandbox

Effortlessly create and run web apps online.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is CodeSandbox?

CodeSandbox is an online code editor to easily and quickly create and run web apps using various front- and backends. Use it in browser to write code in any editor, run in real time, see results in browser, and get feedback on code quality. It enables users to start coding right away without ...

Read more about CodeSandbox

Starts from $7/Month when Billed Yearly, also offers free forever plan

8.8

SpotScore

Koding - Online IDE

Koding

Effortlessly code and collaborate in real-time.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Koding?

Koding is an online IDE for developers. It's a seamless combination of a cloud-based text editor and a full featured terminal that enables users to seamlessly edit, run and debug applications from a single, real-time editor. Koding also provides a full-featured IDE experience with advanced ...

Read more about Koding

8.7

SpotScore

Deepnote - Online IDE

Deepnote

Effortless collaboration for data scientists.

Best for: SMB teams · Mid-market

Get Pricing Details

Add to compare

What is Deepnote?

Deepnote is a browser-based collaborative virtual notebook that enables data scientists to quickly collaborate, deploy data and share projects with colleagues across any platform, such as Windows, Mac, Chromebook and Linux. With its user-friendly environment, tools like code intelligence, ...

Read more about Deepnote

Deepnote offers custom pricing plan

8.7

SpotScore

Coder - Online IDE

Coder

Secure, powerful coding in the cloud.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is Coder?

With Coder, powerful and secure development environments can be quickly created and managed in the cloud. Source-controlled Docker files and workspace templates make it simple to set up workplaces that meet specific requirements. Equipped with highly capable processors, expansive RAM, ...

Read more about Coder
Free TrialTry Free →·

Starts from $35/User/Month

Why each one belongs on this list

Eclipse Che9.7Best for teams of all sizes

Eclipse provides advanced features and is easy to use, particularly for Java developers.

Watch for: The richness of features and customizations in Eclipse can be overwhelming for newcomers without proper guidance or support.

Visual Studio IDE9.7Best for teams of all sizes

Code autocomplete and interface in the latest version are highly regarded.

Watch for: Feature and customization depth can overwhelm new users.

PaizaCloud7.5Best for small & mid-size businesses

Seamless API development

Watch for: Limited offline capabilities

AWS Cloud99.8Best for teams of all sizes

Easy access to all AWS services in one place, facilitating development.

Watch for: Limited customization options compared to other IDEs.

CodePen9.7Best for teams of all sizes

Collaborative platform for web developers to showcase, experiment, and learn through a large collection of code snippets.

Watch for: Premium plan pricing may be too high for some users, limiting access to certain advanced features.

Repl.it9.3Best for teams of all sizes

Supports a variety of programming languages such as Python, C, Ruby, etc., catering to diverse needs of users.

Watch for: Limitations in the free version, such as restricted RAM and storage, can be frustrating for resource-intensive projects like Java.

Replit9.2Best for teams of all sizes

Easy-to-use cloud-based platform supporting multiple programming languages, making it suitable for beginners and remote collaboration.

Watch for: Limited resources like CPU and memory, hindering larger projects and installations, especially for more resource-intensive tasks.

Codeanywhere9.2Best for teams of all sizes

Instant coding from anywhere

Watch for: Limited language support

CodeSandbox9.1Best for teams of all sizes

Streamlined collaboration with real-time editing, live previews, and version control integration enhances productivity and efficiency.

Watch for: Performance issues, especially with larger projects, and limitations in offline functionality for users working with specific dependencies.

Koding8.8Best for teams of all sizes

Cloud-based text editor

Watch for: Limited offline capabilities

Deepnote8.7Best for small & mid-size businesses

Collaborative environment

Watch for: Limited offline functionality

Coder8.7Best for small & mid-size businesses

Secure cloud environments

Watch for: Requires internet connection

Why teams look for a IntelliJ IDEA alternative

When teams go looking for a IntelliJ IDEA alternative, it's often because of issues like these:

  • Steep learning curve for beginners due to complex features.
  • Limited customizations and advanced functionalities in the Marketplace.

What to consider when replacing IntelliJ IDEA

Here's what the data says about these 12 online ide alternatives: 11 offer a free tier; paid plans run $9.8–$45, with PaizaCloud the cheapest entry point; and CodePen is the highest rated at 4.88 across 52 reviews.

Our ranking, explained simply.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to IntelliJ IDEA are CodePen (4.9★), Visual Studio IDE (4.7★), AWS Cloud9 (4.7★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to IntelliJ IDEA, prioritize: Refactoring, Syntax Highlighting, Code Completion, Debugger, Source code editor, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

IntelliJ IDEA starts from $41 /User/Month. Many alternatives offer similar functionality at different price points — some with free tiers, others with more flexible per-seat pricing. Use the filters above to narrow by budget.

Migration difficulty depends on how deeply IntelliJ IDEA is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Which IntelliJ IDEA alternative wins for your team?

  • On a budget / just exploring: start with a free tier — Eclipse Che, Visual Studio IDE and PaizaCloud let you evaluate without paying upfront.
  • If real-user ratings matter most: CodePen has the strongest star rating (4.88★) among the options with verified reviews.
  • Want the safest pick: Eclipse Che has the highest Spotsaas Score (9.7) in this list — a strong default if you're unsure.

Switching from IntelliJ IDEA the smart way

Plan your IntelliJ IDEA migration around your data. Export it, confirm the new tool imports it without loss, and check that the workflows you depend on still work. Run a pilot on a free plan first, and keep IntelliJ IDEA open until the switch is complete.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].