Best Integrated Development Environments 2026

LANSA is aimed at IT and development teams building enterprise business solutions, particularly teams working with IBM i.

It suits Common Lisp developers needing an IDE, compiler, runtime, and portable GUI toolkit across several desktop and Unix-like platforms.

It suits developers building early applications or deploying neuro-symbolic systems, with Professional and Enterprise editions for those stages.

NetBeans suits developers working in Java, PHP, or other languages who want an editor with refactoring and a modular Swing application framework.

Eclipse-based IDE for Arduino development with code navigation, coloring, search and build configuration controls.

BlueJ is intended for beginners and teaching, making it a fit for people learning Java and educators.

Python editor and IDE with project tools, debugging, profiling, coverage and unittest support.

Greenfoot suits children and young adults learning Java, and instructors looking for teaching resources and a community.

KDevelop suits developers who want a free IDE for supported languages on Linux, macOS, or Windows.

C++ Eclipse CDT IDE with refactorings, quick fixes, static analysis and CUTE unit-test visualization.

Spyder fits scientists, engineers, and data analysts working in Python.

CodeLite suits developers who want an IDE for its listed languages on Linux, macOS, or Windows.

Code::Blocks suits developers learning or building C, C++, and Fortran software across the listed desktop platforms.

Builder suits developers creating software for GNOME.