Eclipse
C/C++ integrated development environments (IDE)
Java integrated development environments (IDE)
PHP integrated development environments (IDE)
Python integrated development environments (IDE)
Integrated development environments (IDE)
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
Take the quiz to check if Eclipse and its alternatives fit your requirements.
Completely free
Free Trial unavailable
Free version
Small
Medium
Large
-
What is Eclipse
Eclipse is an extensible integrated development environment built on a modular plug-in architecture. It is commonly used for Java development and can be extended for C/C++, PHP, Python, and other languages through additional packages and plug-ins. Teams use it for code editing, building, debugging, and integrating with version control and other developer tools. Its differentiator is the Eclipse Platform and ecosystem of distributions maintained by the Eclipse community.
Extensible plug-in architecture
Eclipse is designed around a plug-in model that allows organizations to tailor the IDE to specific languages and workflows. This supports adding language tooling, UI features, and integrations without changing the core platform. It also enables vendors and internal teams to build custom IDE distributions on top of the Eclipse Platform. This flexibility is a key reason it is used across multiple programming stacks.
Strong Java tooling baseline
Eclipse includes mature Java development features such as refactoring, code navigation, incremental compilation, and debugging. It supports common Java project structures and build workflows through integrations and plug-ins. For Java-centric teams, it can serve as a full-featured desktop IDE without requiring a separate commercial license. The Java tooling is typically the most complete out-of-the-box experience in the Eclipse ecosystem.
Broad ecosystem and integrations
Eclipse has a large ecosystem of projects and third-party plug-ins that cover source control, issue tracking, testing, and language support. Organizations can standardize on Eclipse while still integrating with diverse toolchains. The availability of multiple Eclipse “packages” helps users start with a pre-bundled set of features for a given language. This ecosystem can reduce the need to adopt separate IDEs for different languages.
Complex setup and configuration
Capabilities for non-Java languages often depend on selecting the right distribution and installing compatible plug-ins. Managing plug-in versions and dependencies can require troubleshooting, especially in locked-down enterprise environments. Teams may need internal documentation to keep developer setups consistent. This can be more time-consuming than IDEs that ship with a tightly integrated, single-vendor toolchain.
Performance and resource overhead
Eclipse can consume significant memory and CPU, particularly with large workspaces or many installed plug-ins. Startup time and indexing can be noticeable on older hardware or when projects are very large. Performance can vary depending on plug-in combinations and JVM settings. Some teams mitigate this with standardized configurations and periodic workspace maintenance.
Inconsistent UX across plug-ins
Because features come from different projects and vendors, UI patterns and configuration screens can feel uneven. Language tooling quality and update cadence can differ by plug-in, which affects reliability across stacks. Documentation and support paths may also vary depending on which Eclipse project provides the functionality. This can make cross-language standardization harder than with a single, unified IDE product line.
Plan & Pricing
Pricing model: Free and open-source License: Eclipse Public License 2.0 Download/Availability: Official Eclipse IDE packages (e.g., Eclipse IDE for Java Developers; Eclipse IDE for C/C++/Embedded Developers; Eclipse IDE for PHP Developers; packages supporting Python via plugins) are provided as free downloads on the vendor site. Notes: No paid subscription tiers or usage-based pricing are listed for the Eclipse IDE on the official site. The Eclipse Foundation does publish separate membership / working-group participation fees for organizations (these are Foundation membership/participation fees, not product purchase prices).
Seller details
Eclipse Foundation AISBL
Brussels, Belgium
2004
Non-profit
https://www.eclipse.org/
https://x.com/EclipseFdn
https://www.linkedin.com/company/eclipse-foundation/
