12 Best Free Highlight Alternatives in 2026

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 ...

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 ...

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 ...

What is CodeTogether?

A free, open source IDE that works well for beginners and experts alike. In-line evaluation, code completion, and a browser-based code editor make development a joy. There's no need to install extra software. It provides facilities for chatting, video conferencing, task management, wikis, bug ...

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 ...

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. ...

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 ...

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 ...

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, ...

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 ...

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 ...

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, ...