Best Eclipse IDE online Alternatives in 2026

About Eclipse IDE online

Eclipse online is a web extension that provides an integrated development environment (IDE) for Java and other programming languages like C, C++, PHP, and Ruby. It is a Java IDE by adding Java development components (JDT) and it is also a C/C++ IDE because it adds C/C++ development components (CDT). Other modules can extend the Eclipse funcionality for additional programming languages. Its main features are: - Java, C, C++, PHP, Ruby projects Files arranged in package directories below one or more source folders. - Libraries located in the same project, another project, or external to the workspace. - Browse Java, C, PHP and Ruby projects In terms of Java-specific elements: packages, types, methods, and fields. - Java, C, PHP, Ruby source code editor. - Keyword and syntax coloring when editing the source code. - Separate outline that display the source code declaration structure. - Suggest how to resolve code issues. - Legal completions for methods and classes. - Refactoring. - Find declarations, procedures, packages, types, methods, and fields. - Integration with Java compiler and CC compiler. - Incremental compilation. - Include a console that provides stdout, stdin, stderr. - Debug Java, C, PHP and Ruby programs. - Set breakpoints and handle steps that go through the whole source code. - When debugging it can inspect and modify fields and local variables. Further instructions can be found at http://www.eclipse.org. This extension uses the platform http://www.offidocs.com from which this software is served.