Free and open first
Best Integrated Development Environments in 2026 — page 2
- 65 apps
- Research read 23 Sept 2026
- How the order is worked out
- 26
Omnis Studio
Free plan AndroidAPIiPhone+5Omnis Studio offers a broad set of development tools, platform targets, and data connectivity options.
- 27
Easy Code
Free plan WindowsEasy Code offers a no-cost visual environment for producing varied Windows assembly outputs. Its setup depends on external assembler and linker tools, especially for FASM projects.
- 28
LispWorks
Free plan LinuxMacWindowsLispWorks brings Common Lisp development tools and cross-platform source compatibility together. Check edition restrictions carefully, especially if you need commercial use or application delivery.
- 29
Qt Creator
Free plan AndroidiPhoneLinux+3Qt Creator covers editing, builds, testing, and debugging across several application targets.
- 30
GNOME Builder
Free plan LinuxGNOME Builder brings editing, build integrations, code assistance, and native-app debugging into one environment for GNOME development. Its listed availability is limited to Linux desktop builds.
- 31
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.
- 32
Spyder
Free plan LinuxMacWeb+1Spyder brings Python editing, interactive work, variable inspection, and debugging together for scientific development.
- 33
TRAE
Free plan iPhoneLinuxMac+2TRAE combines an AI-assisted IDE and coding agent with a separate work assistant. Review the plan allowances, trial eligibility, and indexing details before choosing a setup.
- 34
RKWard
Free plan LinuxMacWindowsRKWard combines an R coding environment with data editing and graphical analysis tools at no cost.
- 35
RubyMine
Free plan LinuxMacWindowsChoose RubyMine for Ruby or Rails development when you want code assistance, testing, debugging, and version control together.
- 36
RustRover
Free plan LinuxMacWindowsRustRover brings Rust editing, project analysis, and build and test workflows into a cross-platform IDE.
- 37
Wing Python IDE
Free plan APILinuxMac+2Wing brings editing, debugging, testing, and remote-development features to Python work on three desktop platforms.
- 38
Xojo
Free plan AndroidiPhoneLinux+3Xojo offers a shared development environment for desktop, web, and mobile targets, with a visual mobile layout editor and device access.
- 39
Pelles C
Free plan WindowsPelles C offers a broad Windows C toolchain at no cost, including compiler, IDE, debugger, and resource editors. Check its Windows, architecture, and OpenMP limits against your target environment.
- 40
Ultimate++
Free plan LinuxMacWindowsUltimate++ combines a broad C++ toolset with package management and multiple compiler choices at no cost. Mobile support is limited, and macOS debugging has a documented issue.
- 41
WebStorm
Free plan LinuxMacWindowsChoose WebStorm for JavaScript or TypeScript work that benefits from integrated code assistance, debugging, tests, and database tools.
- 42
Suneido
Free plan Self-hostedWindowsSuneido offers a broad development stack at no software cost, including source and database tools.
- 43
Visual Studio
Free plan APIWindowsVisual Studio brings development, debugging, testing, GitHub, and Azure workflows into a Windows IDE.
- 44
4D
Free trial AndroidAPIiPhone+34D combines application development, database, server, and deployment functions in one platform.
- 45
Thonny
Free plan LinuxMacWindowsThonny keeps Python’s interface approachable while providing debugging, variable views, package management, and bundled Python.
- 46
Automic Continuous Delivery Automation
Free trial APILinuxSelf-hosted+1 - 47
Delphi
Free plan Windows - 48
RStudio
Free plan LinuxMacWeb+1RStudio offers a substantial free environment for R development and documentation, with debugging, testing, Git, and project tools included.
- 49
DrRacket
Free plan LinuxMacWindows - 50
Oracle JDeveloper
Free plan LinuxMacWindowsOracle JDeveloper offers a free Java development environment with build, debugging, and testing capabilities across three operating systems.