
KDevelop - Detailed Review
Developer Tools

KDevelop - Product Overview
Introduction to KDevelop
KDevelop is a free and open-source Integrated Development Environment (IDE) that is part of the KDE project. It is designed to support a variety of programming languages and is particularly well-suited for C, C , and other languages commonly used in KDE and Qt development.
Primary Function
The primary function of KDevelop is to provide a comprehensive environment for coding, debugging, and managing software projects. It offers features such as code editing, project management, debugging, and integration with various build automation and version-control systems.
Target Audience
KDevelop is targeted at developers working on large-scale software projects, especially those involved in KDE and Qt development. It is also useful for developers who need to work with multiple projects simultaneously and require advanced code completion, debugging, and project management features.
Key Features
- Code Completion and Analysis: KDevelop uses a Clang-based backend for accurate code completion and analysis, especially for C, C , Objective-C, and QML. It parses the entire source base to remember class definitions, member functions, and variable types.
- Project Management: It supports various build systems such as CMake, QMake, and Make, allowing for the management of different project types. KDevelop also allows multiple projects to be open in a single session, facilitating work on interconnected frameworks and libraries.
- Debugging: The IDE includes an integrated interface to the GNU debugger (gdb) and supports graphical debugging with breakpoints and backtraces. It also works with dynamically loaded plugins.
- Documentation Integration: KDevelop provides quick access to documentation for functions and classes directly from the editor, including Qt documentation, CMake help pages, and Man pages.
- Version Control: It supports several version control systems, including Git, Subversion, Perforce, ClearCase, Mercurial, and Bazaar.
- Extensibility: KDevelop has a plugin-based architecture, allowing for the addition of features such as Clang-Tidy, Heaptrack, and Perforce support. There are around 50 to 100 plugins available, including those for code bookmarks, code abbreviations, and regular expressions search.
- Cross-Platform Compatibility: KDevelop is available for Linux, Windows, and macOS, making it a versatile tool for developers across different operating systems.
Overall, KDevelop is a powerful and feature-rich IDE that caters to the needs of developers working on complex software projects, especially those within the KDE and Qt ecosystems.

KDevelop - User Interface and Experience
KDevelop Overview
KDevelop, a free and open-source Integrated Development Environment (IDE), offers a user-friendly and feature-rich interface that caters to the needs of developers working with various programming languages.Interface and Layout
KDevelop features an intuitive and user-friendly interface with several key elements:Syntax Highlighting and Code Folding
These tools enhance the readability of your code, making it easier to manage and organize your projects.Customizable Menu and Layout
You can reorder, enable, or disable any buttons in the menu bar and arrange tool views inside the main window to suit your preferences.Arbitrary Split Views
This allows you to work on multiple parts of your project simultaneously, improving productivity.Ease of Use
KDevelop is designed to be accessible and efficient:Quick Code Navigation
Features like the navigation widget, “Find uses of symbols,” and “Jump to declaration/definition” make it easy to move around your codebase. The “Quick Open” feature enables you to search for any function, class, or file project-wide.Code Completion and Documentation
KDevelop provides accurate code completion and integrates documentation, allowing you to check Qt documentation, CMake help pages, and Man pages directly from the editor.Multi-Project Support
You can open multiple projects in one session and manage their build order, which is particularly useful for large-scale software projects.User Experience
The overall user experience is enhanced by several features:Fast Startup and Low Memory Footprint
KDevelop is designed to start quickly and use minimal memory, making it feel like a simple text editor when needed.Graphical Debugger and Unit Test Integration
It supports graphical debugging for C/C , Python, and PHP (with an extra plugin), as well as unit test integration, which helps in debugging and testing your code efficiently.Code Formatter and Snippets
KDevelop includes powerful code snippets with template fields and supports various code formatters, which can be customized to fit your coding style.External Script Support and Vim Mode
The IDE supports external scripts and offers a Vim-compatible input mode, catering to different user preferences.Additional Features
KDevelop also integrates well with other development tools:Git Plugin
The built-in Git plugin provides an easy-to-use interface for managing your projects with version control.Build System Support
It supports CMake and QMake, making it versatile for different project setups. Overall, KDevelop’s user interface is designed to be intuitive, customizable, and efficient, making it a solid choice for developers working on a variety of projects.
KDevelop - Key Features and Functionality
KDevelop Overview
KDevelop is a comprehensive and feature-rich Integrated Development Environment (IDE) that offers a wide range of tools and functionalities to enhance the development process. Here are the main features and how they work, including any AI integration where applicable:Powerful Code Editing
KDevelop features a powerful code editor with syntax highlighting, code folding, and auto-completion. These features are supported through the KDE Advanced Text Editor (Kate) component, which can be customized to fit individual preferences. The editor also supports multiple source-code and markup formats, providing basic syntax highlighting and code folding for dozens of languages.Integrated Debugging
The IDE includes a robust debugger that supports breakpoints, watchpoints, and variable inspection. This allows developers to graphically debug their code, even with dynamically loaded plugins, which is a significant improvement over command-line debugging tools like GDB.Advanced Project Management
KDevelop offers advanced project management capabilities, allowing developers to create, import, and organize multiple projects within the IDE. It supports various build automation tools such as CMake, QMake, Automake, and Ant, making it easier to manage and switch between different projects.Code Completion and Analysis
KDevelop provides accurate code completion for languages like C, C , Objective-C, and QML, using parser backends like Clang. This feature helps in writing efficient code by reducing errors and speeding up the development process. Symbols are stored in a Berkeley DB file for quick lookups without re-parsing the code.AI Integration
While KDevelop itself does not natively include AI features, there is an innovative extension called “KDevCXX with AI” that integrates AI-powered tools into the IDE. This plugin leverages OpenAI to provide intelligent coding assistance, including:Code Completion
AI-driven code completion suggestions.Documentation Lookup
AI-assisted documentation lookup.Advanced Code Analysis
AI-powered analysis and refactoring of code.Chat with GPT
A feature that allows developers to interact with GPT to generate or modify code based on their requests.Revision Control and Version Management
KDevelop supports various revision control systems such as CVS, Subversion, Perforce, ClearCase, Git, Mercurial, and Bazaar. This integration helps developers manage their codebase efficiently and collaborate with team members more effectively.GUI Designer and Wizards
The IDE includes a GUI designer and wizards to generate and update class definitions and application frameworks. These tools simplify the process of creating and managing GUI applications.Documentation Integration
KDevelop allows developers to access documentation directly from the editor. This includes Qt documentation, CMake help pages, and Man pages, which can be very helpful for quick reference without needing to leave the IDE.Plugins and Extensibility
KDevelop is highly extensible with a plugin-based architecture. There are around 50 to 100 plugins available, including those for persistent project-wide code bookmarks, code abbreviations, source formatters, and project-wide search/replace. This extensibility allows developers to customize the IDE to fit their specific needs.Conclusion
In summary, KDevelop is a versatile and powerful IDE that offers a wide range of features to enhance the development process. While it does not have native AI integration, the “KDevCXX with AI” plugin provides a way to leverage AI capabilities within the IDE, making it even more valuable for developers.
KDevelop - Performance and Accuracy
Performance Improvements
KDevelop 5.0 introduced significant performance enhancements, especially in its startup time and multi-core utilization. The transition to Qt 5 and KDE frameworks 5 (KF5) improved the cold start performance substantially, reducing startup times by several seconds. The integration of Clang from the LLVM project for C support has also boosted performance. This change allows KDevelop to scale better with the number of CPU cores, leading to improved performance on modern machines. However, it’s noted that on older machines, the performance might be worse compared to the legacy C support.Multi-Core Performance
Despite the improvements, multi-core performance remains an area that needs further optimization. Historical issues with locking and locking contention have hindered KDevelop’s ability to fully utilize multiple cores, leading to suboptimal performance in certain scenarios.Accuracy and Language Support
KDevelop’s accuracy, particularly in C support, has been enhanced with the adoption of Clang. This move provides better semantic analysis, code browsing, and code completion features. However, some features from the legacy C support, such as special support for Qt code using the old Qt 4 macro syntax, have not yet been ported to the new plugin. For other languages, KDevelop supports CMake, PHP, Python, Ruby, and JavaScript/QML, although some of these are still in the process of being fully integrated or are quite basic. It also offers basic features like syntax highlighting for a wide range of languages.CMake Support
The CMake support in KDevelop 5.0 has been improved by leveraging metadata from upstream CMake. This involves using a JSON compilation database, which makes opening large CMake projects much faster and more reliable. However, this change also resulted in the removal of some advanced CMake integration features, such as wizards to add files to a target, which are planned to be reinstated in the future.Debugger Support
Debugger support, while improved in KDevelop 5.0, is still an area that requires more attention. The 5.0 release streamlined debugger-related widgets, and further improvements are expected in subsequent releases, such as the 5.1 release which will benefit from the LLDB GSoC project.Limitations and Areas for Improvement
- Legacy Feature Support: Some features from the legacy C support, like special Qt code completion, are yet to be ported to the new Clang-based plugin.
- Multi-Core Performance: Despite improvements, KDevelop still struggles with optimal multi-core utilization due to locking issues.
- CMake Integration: While the new CMake support is faster and more reliable, it lacks some of the advanced features that were available in previous versions.
- Debugger Support: While improved, debugger support is still not as polished as other aspects of the IDE.

KDevelop - Pricing and Plans
Pricing Structure of KDevelop
The good news is that KDevelop is entirely free and open-source. Here are the key points:
Free and Open-Source
KDevelop is completely free to use, with no subscription fees or trial periods. It is an open-source Integrated Development Environment (IDE) that can be downloaded and used without any cost.
No Tiers or Plans
Unlike many other software tools, KDevelop does not offer different pricing tiers or plans. It is a single, comprehensive package that includes all its features without any additional costs.
Features Included
The free version of KDevelop includes a wide range of features such as:
- Support for multiple programming languages including C, C , Python, PHP, JavaScript, and QML.
- Advanced code completion based on context.
- Project management tools for various build systems like CMake and QMake.
- Integration with version control systems such as Git, Subversion, and Mercurial.
- A class browser, GUI designer, and front-end for the GNU Compiler Collection and GNU Debugger.
- Documentation integration and quick access to documentation for Qt, CMake, and Man pages.
Conclusion
In summary, KDevelop is a fully-featured IDE that is available for free, with no additional costs or tiered plans. This makes it an excellent choice for developers looking for a powerful and cost-effective development environment.

KDevelop - Integration and Compatibility
KDevelop Overview
KDevelop is a versatile and feature-rich Integrated Development Environment (IDE) that offers extensive integration with various tools and ensures compatibility across multiple platforms.Platform Compatibility
KDevelop is cross-platform, meaning it runs seamlessly on Linux, Windows, and macOS. This makes it a consistent development environment regardless of the operating system you use.Language Support and Plugins
KDevelop primarily supports C, C , and Qt development, but it also provides support for other languages such as PHP, Python, JavaScript, and QML through optional plugins. This extensibility allows developers to work on projects involving multiple languages within a single IDE.Build System Integration
KDevelop supports several build systems, including CMake, QMake, and custom build systems. This flexibility is crucial for managing complex build environments, especially in large-scale software projects.Version Control Integration
The IDE has built-in support for various version control systems such as Git, SVN, Mercurial, and CVS. This integration enables seamless management of source code and facilitates collaboration among developers.Debugger and Code Analysis
KDevelop includes a powerful integrated debugger with features like breakpoints, watchpoints, and step-through debugging. It also offers real-time static code analysis, semantic code navigation, and advanced refactoring tools, which are particularly beneficial for C and C development.Customization and Extensibility
The IDE has a rich plugin ecosystem with around 50 to 100 plugins available. These plugins include features like persistent project-wide code bookmarks, code abbreviations, source formatters, and regular expressions search. This extensibility allows developers to customize the IDE to suit their specific needs and workflows.KDE Integration
While KDevelop is cross-platform, it is most fully featured and best integrated with the KDE desktop environment. Some features may work differently or less smoothly on non-KDE platforms, but it still provides a comprehensive development environment.Documentation and Help
KDevelop integrates documentation for various frameworks and tools directly into the editor. For example, it can display Qt documentation, CMake help pages, and Man pages, making it easier for developers to access necessary information without leaving the IDE.Conclusion
In summary, KDevelop’s integration with various tools and its compatibility across different platforms make it a strong choice for developers working on complex, high-performance applications, especially those involving C, C , and Qt. Its extensibility and customization options further enhance its utility for a wide range of development needs.
KDevelop - Customer Support and Resources
User Documentation and Guides
KDevelop provides extensive documentation to help users get started and work efficiently with the IDE. The [KDevelop Documentation](https://docs.kde.org/stable5/en/kdevelop/kdevelop/index.html) is a comprehensive resource that covers everything from the basics of sessions and projects to advanced topics like code generation, building projects, and debugging. This handbook includes detailed sections on working with source code, tools and views, and customizing KDevelop.Community and Forums
While the official website does not explicitly mention dedicated customer support channels, KDevelop is part of the KDE community, which often relies on community forums and mailing lists for support. Users can typically find help through these community channels, where they can ask questions and get answers from other users and developers.Version Control and Project Management
KDevelop integrates well with version control systems such as Subversion, allowing users to manage their projects effectively. The IDE automatically detects if a project directory is under version control and provides tools to update, compare, and manage files within the repository.Plugins and Extensibility
KDevelop is highly extensible through its plugin-based architecture. Users can add various plugins to enhance functionality, such as Clang-Tidy, Heaptrack, and Perforce support. This extensibility helps users customize the IDE to better suit their development needs.Release Notes and News
The KDevelop website regularly updates users with release notes and news about new features, bug fixes, and stability improvements. This keeps users informed about the latest developments and any changes they might need to be aware of.Conclusion
In summary, while KDevelop does not offer traditional customer support options like live chat or dedicated support agents, it provides rich documentation, community support, and integrated tools to help users manage and develop their projects effectively.
KDevelop - Pros and Cons
Advantages of KDevelop
KDevelop, an open-source, cross-platform Integrated Development Environment (IDE), offers several significant advantages for developers:Lightweight and Efficient
KDevelop is known for its low resource requirements, making it suitable for deployment on low-end or older machines. It has a small memory footprint, allowing other applications to run smoothly without causing lag or other performance issues.Multi-Language Support
The IDE provides full support for various programming languages, including C/C , Python, PHP, JavaScript, and Qt QML. This support includes smart context-based code completion, syntax highlighting, and code navigation.Context-Based Code Completion
KDevelop stands out with its sophisticated heuristics for context-based code completion, offering suggestions that are highly relevant to the current coding context. This feature enhances the coding experience by reducing errors and speeding up the development process.Advanced Code Editing
The IDE features a powerful code editor with syntax highlighting, code folding, and auto-completion. These features help developers write efficient code by reducing errors and speeding up the process.Integrated Debugging and Testing
KDevelop includes graphical debuggers for languages like C , Python, and PHP, as well as unit test integration. These tools are crucial for identifying and fixing code issues efficiently.Project Management and Version Control
The IDE supports advanced project management, including the creation, import, and organization of projects. It also integrates with various version control systems such as Git, Bazaar, and Subversion, making it easier to track changes and collaborate.Customizable Interface
KDevelop allows developers to personalize their workspace for optimal workflow and productivity. The interface is highly adaptable, enabling users to rearrange and configure it according to their preferences.Strong Community and Support
The IDE benefits from an active developer community and extensive documentation, which are invaluable for troubleshooting and support.AI Integration
There are also plugins available, such as KDevCXX with AI, which integrate AI-powered features like code completion, documentation lookup, and advanced code analysis using models like GPT-4.Disadvantages of KDevelop
While KDevelop offers many advantages, there are some potential drawbacks to consider:Limited Support for Some Languages
While KDevelop provides full support for several major languages, other languages may only receive basic support, such as text-based code completion and syntax highlighting. This might be a limitation for developers working with less common languages.Learning Curve
For some users, especially those accustomed to other IDEs, there might be a learning curve due to the unique features and interface of KDevelop. However, the adaptable nature of the IDE can help mitigate this issue.Dependency on Plugins
To fully leverage all the features, users may need to install additional plugins, which can sometimes add complexity to the setup process. For example, the AI-powered features require specific plugins and configurations. Overall, KDevelop is a versatile and efficient IDE that caters well to the needs of many developers, especially those working with supported languages and looking for a lightweight, customizable environment.
KDevelop - Comparison with Competitors
When comparing KDevelop to other developer tools, especially those with AI-driven features, it’s important to highlight both its unique strengths and the alternatives that offer different sets of capabilities.
KDevelop Key Features
KDevelop is a free, open-source Integrated Development Environment (IDE) that supports various programming languages such as C , Python, PHP, and QML/JavaScript. Here are some of its key features:- Powerful Code Editing: KDevelop offers syntax highlighting, code folding, and auto-completion, making it efficient for writing code.
- Integrated Debugging: It includes a robust debugger with features like breakpoints, watchpoints, and variable inspection.
- Advanced Project Management: KDevelop simplifies managing multiple projects with support for build automation tools like CMake and QMake. It also integrates well with version control systems like Git.
- Customizable Interface: Developers can personalize their workspace to fit their preferences.
AI-Driven Alternatives
Windsurf IDE
Windsurf IDE, by Codeium, stands out for its AI-enhanced development features:- AI-Enhanced Development: Offers intelligent code suggestions, cascade technology for continuous contextual support, and deep contextual understanding of complex codebases.
- Collaborative Intelligence: Provides real-time AI collaboration and intelligent collaboration modes, acting both as a copilot and an autonomous agent.
- Enhanced Productivity Tools: Includes multi-file smart editing, command integration, and rapid prototyping capabilities.
GitHub Copilot
GitHub Copilot is another AI-powered coding assistant that integrates well with popular IDEs:- Intelligent Code Generation: Offers advanced code autocompletion, context-aware suggestions, and support for multiple programming languages.
- Developer Experience Enhancements: Includes an interactive chat interface, automated code documentation generation, and built-in test case generation.
- Collaborative Development Support: Provides pull request summarization, change description generation, and context-aware test suggestions.
JetBrains AI Assistant
JetBrains AI Assistant integrates AI features into JetBrains IDEs:- Code Intelligence: Offers smart code generation from natural language descriptions, context-aware completion, and proactive bug detection.
- Development Workflow: Includes automated testing, documentation assistance, and intelligent refactoring suggestions.
- Developer Experience: Provides in-line code generation, an interactive chat interface, and seamless integration with JetBrains IDEs.
Non-AI Driven Alternatives
If you are not specifically looking for AI-driven features, here are some other alternatives to KDevelop:AWS Cloud9
AWS Cloud9 is a cloud-based IDE that allows you to write, run, and debug code directly from a web browser. It supports popular programming languages and comes pre-installed with essential tools, making it easy to start new projects without local setup.GoLand
GoLand by JetBrains is specifically designed for Go developers, offering features like on-the-fly error identification, intelligent code completion, and built-in testing and debugging tools.Eclipse Che
Eclipse Che provides one-click developer workspaces and integrates Kubernetes development, making it easy to code, build, and test applications in a containerized environment. Each of these alternatives offers unique features that might better suit specific development needs or preferences. For example, if you need a cloud-based solution, AWS Cloud9 or goormIDE might be more suitable. If you are working with Go, GoLand is a specialized option. For Kubernetes development, Eclipse Che is a strong contender. In summary, while KDevelop is a powerful and feature-rich IDE, the choice between it and its alternatives depends on whether you need AI-driven features, specific language support, or particular development environments.
KDevelop - Frequently Asked Questions
How do I install KDevelop on my system?
To install KDevelop, the process varies depending on your operating system. For Linux users, you can typically install it using your distribution’s package manager. For example, on Ubuntu, you can use the following commands:
sudo apt update
sudo apt upgrade
sudo apt install kdevelop
On other Linux distributions, such as openSUSE, Arch Linux, and Fedora, you can use their respective package managers (e.g., zypper install kdevelop5
for openSUSE, pacman -S kdevelop
for Arch Linux, and dnf install kdevelop
for Fedora).
For Windows, you can download the installer from the KDevelop download page or compile it from source using KDE’s Craft tool.
What operating systems does KDevelop support?
KDevelop is a cross-platform IDE and is available for Linux, Windows, and macOS. It can also be installed on other Unix variants and even on systems like FreeBSD and Haiku.
What programming languages does KDevelop support?
KDevelop supports a variety of programming languages, including C, C , Python, QML/JavaScript, and PHP. It has first-class support for C/C , Objective-C, and QML, and optional plugins for better support of Python and PHP.
How do I set up a project in KDevelop?
To set up a project in KDevelop, you need to create a session and add your projects to it. You can either fetch the project from a repository or point KDevelop to a local directory. For example, if you are working with deal.II, you would select the custom makefile project manager and let KDevelop parse the entire project. You can also add multiple projects to the same session.
How do I build and compile projects in KDevelop?
KDevelop does not automatically handle autoconf, so you need to run ./configure
manually. After that, you can configure KDevelop to build specific Makefile targets. You can do this by opening the “Projects” tool, expanding the project tree, and selecting the targets you want to build. You can also configure launches to ensure that the necessary targets are built before running the program.
Can I work with version control systems in KDevelop?
Yes, KDevelop supports working with version control systems like Subversion. If your project directory is under version control, KDevelop will automatically detect it. You can update your project, compare changes, and perform other version control actions directly from within KDevelop.
How does KDevelop’s code completion feature work?
KDevelop parses your project on the fly to provide accurate code completion. It remembers the classes and their member functions, allowing you to complete code snippets quickly and avoid typos. For example, if you type Vector v(10); double n = v.l2
, KDevelop will suggest completing l2
as l2_norm
if that is the only matching member function.
Can I use KDevelop for multiple projects simultaneously?
Yes, KDevelop is designed to handle multiple projects within a single session. You can open multiple projects, decide the build order, and manage them efficiently. This is particularly useful for large-scale software projects that involve several interconnected frameworks and libraries.
What plugins are available for KDevelop?
KDevelop is highly extensible and supports various plugins, such as Clang-Tidy, Heaptrack, and Perforce. These plugins can enhance the functionality of KDevelop and provide additional tools for development and debugging.
How do I run and debug programs in KDevelop?
To run a program in KDevelop, you need to configure a “Launch” for your project. This involves specifying the executable, command line parameters, and the execution environment. For debugging, you can configure a debug launch by specifying the debugger program, such as gdb on Linux.
Where can I find documentation and help for KDevelop?
KDevelop integrates documentation directly into the editor. You can access Qt documentation, CMake help pages, and Man pages without leaving the IDE. This feature helps you quickly look up functions and classes without needing an external search engine.
