The best open source alternative to Eclipse is IntelliJ IDEA. If that doesn't suit you, our users have ranked more than 100 alternatives to Eclipse and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Eclipse are VSCodium, Apache NetBeans, Zed Editor and Geany.
IntelliJ IDEA is the JetBrains IDE for pro development in Java and Kotlin. Built for your comfort, it unlocks productivity, ensures quality code, supports cutting-edge tech, and protects your privacy.
IntelliJ IDEA is just hands down the better editor in all ways that matter.
open source but not complately free, this app freemium :(
This repository contains a build file to generate FLOSS release binaries of Microsoft's Visual Studio Code - Open Source ("Code - OSS") project, the open source core of the proprietary Visual Studio Code.
A free, open-source Integrated Development Environment for software developers. You get all the tools you need to create professional desktop, enterprise, web, and mobile applications with the Java language, C/C++, and even dynamic languages such as PHP, JavaScript, Groovy, and...
Nice ide support gui devolopment.
Netbeans is in my opinion quite similar to eclipse but easier to learn and use. Refactoring code (by changing the name of a variable) is a breeze. Just do Ctrl+R and the rest will follow. I have some experience using Netbeans to code Java. Right now I am eager to try it out for coding C as well.
They are almost identical, from how they manage, organize, programming languages available, tools. Differences only apear when digging through both.
Blazing fast code editor offering real-time multi-user collaboration, language-aware syntax highlighting, integrated terminal, multi-buffers for tab-free editing, built-in Vim mode, searchable outline, AI coding assistance, advanced keyboard commands, and cross-platform support.
Geany is a powerful, stable and lightweight programmer's text editor that provides tons of useful features without bogging down your workflow.
lite weight, close to code
Refactored version of Vim, simplifying maintenance, improving developer contributions, and enabling new user interfaces. Features extensible plugin architecture, lightweight resource usage, syntax highlighting, no registration, ad-free, and distraction-free mode.
Cross-platform IDE for Python and Django with refactoring capabilities, code completion, VCS integration, deployment, issue tracking, remote debugging, and Community Edition, though lacking database support and web technologies.
GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. The features of GNU Emacs include:
Code::Blocks is a free C++ IDE built to meet the most demanding needs of its users. It is designed to be very extensible and fully configurable.
Lightweight, open-source code editor for Windows, Mac, and Linux featuring Vim keybindings, built-in Git support, agentic AI editing with multiple models, syntax highlighting, LSP for intelligent completion, fast performance, and efficient workflows.
Gram is a powerful and modern source code editor. It features solid performance and is highly configurable, yet comes with batteries included out of the box. Gram supports many popular programming languages and file formats, and can use Zed extensions to support additional...
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More polished and user friendly compared to Eclipse