Free and open first
Best Integrated Development Environment Ide Software in 2026
Integrated development environments (IDEs) bring coding, debugging, version control and related tasks into one workspace. This list is for people choosing an IDE on a budget, from desktop tools to browser-based services.
- 31 apps
- Research read 10 Oct 2026
- How the order is worked out
- 1
Arduino IDE
Free plan Open source AndroidAPIExtension+5Arduino IDE combines editing and debugging tools with CLI support for building sketches and managing boards and libraries. Review the stated as-is terms before downloading.
- 2
JupyterLab
by JupyterLabFree plan Open source APILinuxMac+3JupyterLab brings notebooks, code, and data work into one configurable environment, with support for extensions and collaboration.
- 3
PyCharm
Free plan Open source APILinuxMac+2PyCharm combines Python-focused editing with debugging, testing, integrations, and database tools across three desktop platforms.
- 4
Apache NetBeans
Free plan LinuxMacWindowsApache NetBeans combines a code editor and tools with a modular Swing application framework, at no cost under the Apache License.
- 5
C++Builder
Free plan AndroidiPhoneMac+1Choose C++Builder if you need a native C++ development environment with Windows interface components, database connectivity, and REST and cloud libraries.
- 6
CLion
Free plan ExtensionLinuxMac+2CLion covers core C and C++ development workflows alongside remote and embedded toolchains. Its free offer is limited to non-commercial use, so commercial developers need a paid subscription.
- 7
BlueJ
Free plan LinuxMacWindowsBlueJ centers on an approachable Java learning workflow with interactive tools and teaching resources. Check the current system requirements and documentation notes before choosing it.
- 8
GitHub Codespaces
by GitHub CodespacesFree plan AndroidAPIExtension+5Codespaces combines configurable cloud workspaces with browser, editor, and CLI access. Check included usage and the managed-account restriction against your repository setup.
- 9
Eclipse IDE
Free plan LinuxMacWindowsEclipse IDE offers a free, extensible development platform with packages for several programming areas and dedicated Java tooling.
- 10
IntelliJ IDEA
Free plan APIExtensionLinux+2IntelliJ IDEA combines Java and Kotlin coding assistance with debugging, build, testing, and version-control integrations.
- 11
CodeSandbox
by CodeSandboxFree plan WebiPhoneChoose CodeSandbox if you need isolated development environments that can be started through an SDK, resumed from snapshots, or used for parallel agents and CI/CD tests.
- 12
- 13
MATLAB Grader
by MATLAB GraderFree plan LinuxMacWeb+1MATLAB Grader combines assignment authoring, automatic assessment and LMS integration for MATLAB instruction.
- 14
Firebase Studio
Free plan AndroidWebFirebase Studio offers collaborative prototyping and AI-assisted development at no cost. Its disabled signup and scheduled sunset make its availability a central consideration.
- 15
KDevelop
Free plan LinuxMacWindowsKDevelop brings language-aware editing, debugging, testing, and build support into a free IDE. Some language capabilities depend on plugins, and Windows nightly builds may be unstable or incomplete.
- 16
Lazarus
Free plan LinuxMacWindowsPick Lazarus for a free Free Pascal IDE that combines visual form design with editing, building, debugging, and testing.
- 17
Qt Creator
Free plan AndroidiPhoneLinux+3Qt Creator covers editing, builds, testing, and debugging across several application targets.
- 18
Processing
Free plan LinuxMacWindowsProcessing combines a sketch-focused development environment with tools for visual output, libraries and command-line use.
- 19
- 20
Rider
Free plan LinuxMacWindowsChoose Rider if you need a cross-platform IDE for .NET or game development with integrated testing, debugging, version control, and database tools.
- 21
StackBlitz
by StackBlitzFree plan AndroidAPIExtension+3StackBlitz centers on browser-based JavaScript development, with offline work and enterprise deployment options among its listed capabilities.
- 22
RubyMine
Free plan LinuxMacWindowsChoose RubyMine for Ruby or Rails development when you want code assistance, testing, debugging, and version control together.
- 23
Wing Python IDE
Free plan APILinuxMac+2Wing brings editing, debugging, testing, and remote-development features to Python work on three desktop platforms.
- 24
WebStorm
Free plan LinuxMacWindowsChoose WebStorm for JavaScript or TypeScript work that benefits from integrated code assistance, debugging, tests, and database tools.
- 25
Xcode Cloud
Free plan iPhoneMacWebChoose Xcode Cloud if your team uses Xcode and wants cloud builds, parallel tests, and TestFlight delivery within connected Apple development tools.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Compare free plans, paid pricing, trial terms and open-source licences before you choose. Check platform support for Windows, macOS, Linux, web, API or iOS, along with supported languages, deployment options, debugger, version control, AI coding assistance and live collaboration.
Questions
Are free IDE plans available?
Yes. IDEs on this list offer free plans, including free products and freemium options. Check the limits and terms for the plan you want.
Do IDEs offer free trials?
Yes. A free trial is available from listed IDEs. Trial length and conditions vary, so review the terms before starting.
Which platforms do these IDEs support?
Listed IDEs run on Windows, macOS, Linux, web, API or iOS. Check the platform details for the product you are considering.
What features can I compare?
The comparison covers free plan, paid-from pricing, deployment, supported languages, integrated debugger, version control, AI coding assistance and live collaboration.
Can I find open-source IDE code?
Yes. Open-source code is offered by IDEs on this list. Check the licence and source-code terms for the specific product.