9.8
SpotScore
Top 10 AWS Cloud9 Alternatives 2026
Code anywhere, collaborate anytime.
Main Features
- Chat (Messaging)
- Code Completion
- Debugger
- Drag and Drop
AWS Cloud9 is a Online IDE platform with a user rating of 4.7★ based on 109 reviews. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted Online IDE alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
AWS Cloud9 vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| AWS Cloud9 Current | Online IDE | Free plan available | 4.7 ★ | ✓ Yes |
 Repl.it | Online IDE | $7 | 4.4 ★ | ✓ Yes |
 CodeSandbox | Online IDE | $7 | 4.3 ★ | ✓ Yes |
 Koding | Online IDE | Free plan available | 3.6 ★ | ✓ Yes |
 CodePen | Online IDE | $8 | 4.9 ★ | ✓ Yes |
 Visual Studio IDE | Online IDE | $45 | 4.7 ★ | ✓ Yes |
Showing 1-10 out of 10
List of the Top AWS Cloud9 alternatives as of November 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
9.3
SpotScore
Repl.it — from $7 · 4.42★
Code anywhere, anytime with Repl.it.
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 moreWhat reviewers like about Repl.it
- Supports a variety of programming languages such as Python, C, Ruby, etc., catering to diverse needs of users.
- Easy to use interface, making it accessible for beginners and facilitating quick project setups.
- Cloud-based platform enabling easy access and collaboration on projects without the need for local installations.
Where Repl.it falls short
- Limitations in the free version, such as restricted RAM and storage, can be frustrating for resource-intensive projects like Java.
- Lack of version control and issues with hosting for extended durations could be drawbacks for some users.
- Some users find shared IPs and restrictions on project scaling restrictive.
Common Features
-
Refactoring
-
Syntax Highlighting
-
Real-time Collaboration
+ 5 more
Unique Features
No unique features
Pricing
Starts from $7/Month, also offers free forever plan
9.1
SpotScore
CodeSandbox — from $7 · 4.35★
Effortlessly create and run web apps online.
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 moreWhat reviewers like about CodeSandbox
- Streamlined collaboration with real-time editing, live previews, and version control integration enhances productivity and efficiency.
- Versatile platform supporting multiple languages and frameworks, with built-in package management for simplified dependency handling.
- Web-based accessibility makes it convenient for users to work anytime and anywhere without the need for local environment setups.
Where CodeSandbox falls short
- Performance issues, especially with larger projects, and limitations in offline functionality for users working with specific dependencies.
- Reliance on internet connection due to being an online platform, occasional glitches, and slowness reported.
- Limited resources compared to local development setups, resulting in potential slower performance in some scenarios.
Common Features
-
Syntax Highlighting
-
Code Completion
-
Real-time Collaboration
+ 5 more
Unique Features
No unique features
Pricing
Starts from $7/Month when Billed Yearly, also offers free forever plan
Spotsaas Buyer Intelligence
Own the software buyers are comparing here? See who's weighing you against rivals — and who's comparing your competitors while you're not in the running.
8.8
SpotScore
Koding — 3.57★
Effortlessly code and collaborate in real-time.
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 moreWhat reviewers like about Koding
- Cloud-based text editor
- Full-featured terminal
- Real-time editing
Where Koding falls short
- Limited offline capabilities
- Performance issues on slow connections
- Basic UI design
Common Features
-
Refactoring
-
Code Completion
-
Real-time Collaboration
+ 5 more
Unique Features
No unique features
9.7
SpotScore
CodePen — from $8 · 4.88★
Collaborate, preview, and code faster with CodePen.
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 moreWhat reviewers like about CodePen
- Collaborative platform for web developers to showcase, experiment, and learn through a large collection of code snippets.
- Code snippets are easy to share, and real-time collaboration supports learning and development.
- Supports multiple programming languages and preprocessors, giving developers flexibility.
Where CodePen falls short
- Premium plan pricing may be too high for some users, limiting access to certain advanced features.
- Requires an internet connection for coding and editing, which is inconvenient for users with limited connectivity.
- Some content on the platform skews toward recreational coding rather than professional use, making it harder to find work-specific resources.
Common Features
-
Syntax Highlighting
-
Code Completion
-
Real-time Collaboration
+ 4 more
Unique Features
No unique features
Pricing
Starts from $8/Month when Billed Yearly, also offers free forever plan
9.7
SpotScore
Visual Studio IDE — from $45 · 4.73★
Unleash your coding potential with Visual Studio.
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 moreWhat reviewers like about Visual Studio IDE
- Code autocomplete and interface in the latest version are highly regarded.
- Extensive plugin support and branch management capabilities.
- Interface is accessible with a wide range of helpful extensions.
Where Visual Studio IDE falls short
- Feature and customization depth can overwhelm new users.
- Marketplace selection for additional apps and connectors is limited.
Common Features
-
Refactoring
-
Syntax Highlighting
-
Code Completion
+ 4 more
Unique Features
No unique features
Pricing
Free Trial available
Starts from $45/Month, also offers free forever plan
9.6
SpotScore
IntelliJ IDEA — from $41 · 4.66★
Code smarter, not harder with IntelliJ IDEA.
Add to compare
What is IntelliJ IDEA?
IntelliJ IDEA is a code-aware IDE for Java, Groovy and scripting languages that makes it easy to maximize developer productivity. IntelliJ IDEA provides all the features needed for Java development, including refactoring, source code analysis, intelligent code completion, dynamic inspections ...
Read moreWhat reviewers like about IntelliJ IDEA
- Outstanding code completion, enhancing productivity and accuracy in coding.
- Easy to use with excellent integration for version control tools.
- Supports several languages and provides easy project integration.
Where IntelliJ IDEA falls short
- Steep learning curve for beginners due to complex features.
- Limited customizations and advanced functionalities in the Marketplace.
Common Features
-
Refactoring
-
Syntax Highlighting
-
Code Completion
+ 4 more
Unique Features
No unique features
Pricing
Free Trial available, Try Now
Starts from $41/User/Month when Billed Yearly
9.7
SpotScore
Eclipse Che — 4.51★
Effortless coding, anywhere, anytime.
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 moreWhat reviewers like about Eclipse Che
- Eclipse provides advanced features and is easy to use, particularly for Java developers.
- It offers integration of various programming languages and tools, enhancing productivity.
- Eclipse has an extensive ecosystem of plugins and extensions for customization and functionality expansion.
Where Eclipse Che falls short
- The richness of features and customizations in Eclipse can be overwhelming for newcomers without proper guidance or support.
- The selection in the Marketplace for additional apps and connectors may be limited, constraining the availability of advanced functionalities.
Common Features
-
Refactoring
-
Syntax Highlighting
-
Code Completion
+ 4 more
Unique Features
No unique features
8.5
SpotScore
Cube.js — from $99 · 4.4★
Unleash the power of analytics with ease.
Add to compare
What is Cube.js?
Cube.js is a powerful open-source analytics tool for building sophisticated web applications. It runs on serverless query engines, providing a spectrum of functions such as querying, caching, managing APIs and building the UI interface. It helps developers create analytics experiences with ...
Read moreWhat reviewers like about Cube.js
- Open-source flexibility
- Serverless architecture
- API management
Where Cube.js falls short
- Requires technical expertise
- Setup can be complex
- Limited support for non-technical users
Common Features
-
Code Completion
-
Real-time Collaboration
-
Debugger
+ 3 more
Unique Features
No unique features
Pricing
Starts from $99/Month, also offers free forever plan
8.3
SpotScore
GitLive — from $5 · 3.2★
Seamless development across platforms made simple.
Add to compare
What is GitLive?
GitLive is an online integrated development environment for Github. It offers the most used IDE functionality such as syntax highlighting, auto completion, git integration along with easy to use interface. It is designed to make learning, teaching, and web development easier. It relies on the ...
Read moreWhat reviewers like about GitLive
- Git integration
- User-friendly interface
- Real-time collaboration
Where GitLive falls short
- Limited advanced features
- Performance issues with larger projects
- Basic debugging tools
Common Features
-
Code Completion
-
Real-time Collaboration
-
Debugger
+ 3 more
Unique Features
No unique features
Pricing
Starts from $5/User/Month when Billed Yearly, also offers free forever plan
8.3
SpotScore
SQLGate — from $20 · 4.5★
Collaborate, code, and conquer with SQLGate.
Add to compare
What is SQLGate?
SQLGate is an online IDE and code repository that enables greater productivity and seamless collaboration with its advanced SQL editor, team support, and real-time collaboration features. With SQLGate all the work is in one place. Access scripts from anywhere, any time. Full featured integrated ...
Read moreWhat reviewers like about SQLGate
- Advanced SQL editor
- Real-time collaboration
- Team support features
Where SQLGate falls short
- Limited to SQL development
- May lack advanced features
- Performance issues on large queries
Common Features
-
Code Completion
-
Debugger
-
Source code editor
+ 2 more
Unique Features
No unique features
Pricing
Starts from $20/Month when Billed Yearly, also offers free forever plan
Who competes with AWS Cloud9?
AWS Cloud9 competes with 10 other online ide tools tracked on Spotsaas. The closest by feature overlap are Repl.it, CodeSandbox and Koding. Each is compared against AWS Cloud9 on rating, pricing and feature coverage below.
Sites and apps like AWS Cloud9
Searches for "sites like AWS Cloud9" and "apps like AWS Cloud9" land on the same set of options as "AWS Cloud9 alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.
What each pick gets right
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.
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.
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.
Code autocomplete and interface in the latest version are highly regarded.
Watch for: Feature and customization depth can overwhelm new users.
Outstanding code completion, enhancing productivity and accuracy in coding.
Watch for: Steep learning curve for beginners due to complex features.
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.
Advanced SQL editor
Watch for: Limited to SQL development
Why teams look for a AWS Cloud9 alternative
A few recurring complaints tend to drive the move off AWS Cloud9:
- Limited customization options compared to other IDEs.
- Reliance on a stable internet connection for optimal performance.
- Complexity and occasional lag issues in the interface can be confusing.
- Cost implications for certain usage scenarios.
How to judge a AWS Cloud9 alternative
Stacked against each other, the 10 alternatives compare this way: 10 offer a free tier; and CodePen is the highest rated at 4.88★ across 52 reviews.
How the scoring works.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
